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Fabricant français de robinetterie

Domestic fittings

As a specialist recognized for many years, GRK offers a wide range of "stopcock" taps, NF certified. These products are designed for heating, plumbing and irrigation.

Bip taps

1

1

Bib tap, shot peened, polished or chrome plated

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1-2D Bib tap 8x13 polished
1-2E Bib tap 12x17 polished
1-2FX Bib tap 15x21 polished - head 12x17
1-2F Bib tap 15x21 polished
1-2GX Bib tap 20x27 polished - head 15x21
1-2G Bib tap 20x27 polished
1-5D Bib tap 8x13 chrome plated
1-5E Bib tap 12x17 chrome plated
1-5FX Bib tap 15x21 chrome plated - head 12x17
1-5F Bib tap 15x21 chrome plated
1-5GX Bib tap 20x27 chrome plated - head 15x21
1-5G Bib tap 20x27 chrome plated
1-8E Bib tap 12x17 shot peened
1-8FX Bib tap 15x21 shot peened - head 12x17
1-8F Bib tap 15x21 shot peened
1-8GX Bib tap 20x27 shot peened - head 15x21
1-8G Bib tap 20x27 shot peened
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2

2

Bib tap with antisplash, polished or chrome plated

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2-2E Bib tap with antisplash 12x17 polished
2-2F Bib tap with antisplash 15x21 polished
2-5E Bib tap with antisplash 12x17 chrome plated
2-5F Bib tap with antisplash 15x21 chrome plated
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9

9

1/4 turn cock, chrome plated

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9-0E 1/4 turn cock 12x17 chrome plated in bag
9-0F 1/4 turn cock 15x21 chrome plated in bag
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10

10

Sink cock with chrome plated ABS cross knob and swiwel nose length 130 mm

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10-5F Sink cock with chrome plated ABS cross knob and swiwel nose lenght 130 mm

Sprinkling cocks

70

70

Sprinkling cock short model

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70-8FGE Sprinkling cock short model 1/2-3/4 head 1/2
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70

70

Sprinkling cock, shot peened, polished, mat chrome plated or chrome plated

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70-2FF Sprinkling cock 15x21-15x21 polished
70-2FG Sprinkling cock 15x21-20x27 polished
70-2GX Sprinkling cock 20x27-20x27 polished head 15x21
70-2GG Sprinkling cock 15x21-20x27 polished head 20x27
70-2GH Sprinkling cock 20x27-26x34 polished
70-2HI Sprinkling cock 26x34-33x42 polished
70-4FF Sprinkling cock 15x21-15x21 mat chrome plated
70-4FG Sprinkling cock 15x21-20x27 mat chrome plated
70-4GX Sprinkling cock 20x27-20x27 mat chrome plated head 15x21
70-4GG Sprinkling cock 20x27-20x27 mat chrome plated head 20x27
70-4GH Sprinkling cock 20x27-26x34 mat chrome plated
70-4HI Sprinkling cock 26x34-33x42 mat chrome plated
70-5FF Sprinkling cock 15x21-15x21 chrome plated
70-5FG Sprinkling cock 15x21-20x27 chrome plated
70-5GX Sprinkling cock 20x27-20x27 chrome plated head 15x21
70-5GG Sprinkling cock 20x27-20x27 chrome plated head 20x27
70-5GH Sprinkling cock 20x27-26x34 chrome plated
70-5HI Sprinkling cock 26x34-33x42 chrome plated
70-8FF Sprinkling cock 15x21-15x21 shot peened
70-8FG Sprinkling cock 15x21-20x27 shot peened
70-8GX Sprinkling cock 20x27-20x27 shot peened head 15x21
70-8GG Sprinkling cock 20x27-20x27 shot peened head 20x27
70-8GH Sprinkling cock 20x27-26x34 shot peened
70-8HI Sprinkling cock 26x34-33x42 shot peened
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71

71

Sprinkling cock with key-drop head, shot peened, polished, mat chrome plated or chrome plated

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71-2FF Sprinkling cock 15x21-15x21 polished with key-drop head
71-2FG Sprinkling cock 15x21-20x27 polished with key-drop head
71-2GX Sprinkling cock 20x27-20x27 polished with key-drop head 15x21
71-2GG Sprinkling cock 20x27-20x27 polished with key-drop head
71-2GH Sprinkling cock 20x27-26x34 polished with key-drop head
71-4FF Sprinkling cock 15x21-15x21 mat chrome plated with key-drop head
71-4FG Sprinkling cock 15x21-20x27 mat chrome plated with key-drop head
71-4GX Sprinkling cock 20x27-20x27 mat chrome plated with key-drop head 15x21
71-4GG Sprinkling cock 20x27-20x27 mat chrome plated with key-drop head
71-4GH Sprinkling cock 20x27-26x34 mat chrome plated with key-drop head
71-5FF Sprinkling cock 15x21-15x21 chrome plated with key-drop head
71-5FG Sprinkling cock 15x21-20x27 chrome plated with key-drop head
71-5GX Sprinkling cock 20x27-20x27 chrome plated with key-drop head 15x21
71-5GG Sprinkling cock 20x27-20x27 chrome plated with key-drop head
71-5GH Sprinkling cock 20x27-26x34 chrome plated with key-drop head
71-8FF Sprinkling cock 15x21-15x21 shot peened with key-drop head
71-8FG Sprinkling cock 15x21-20x27 shot peened with key-drop head
71-8GX Sprinkling cock 20x27-20x27 shot peened with key-drop head 15x21
71-8GG Sprinkling cock 20x27-20x27 shot peened with key-drop head
71-8GH Sprinkling cock 20x27-26x34 shot peened with key-drop head
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73

73

Sprinkling cock with key-drop head and key, shot peened, polished, mat chrome plated or chrome plated

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73-2FF Sprinkling cock 15x21-15x21 polished with key-drop head and key
73-2FG Sprinkling cock 15x21-20x27 polished with key-drop head and key
73-2GG Sprinkling cock 20x27-20x27 polished with key-drop head and key
73-2GH Sprinkling cock 20x27-26x34 polished with key-drop head and key
73-2GX Sprinkling cock 20x27-20x27 polished with key-drop head 15x21 and key
73-4FF Sprinkling cock 15x21-15x21 mat chrome plated with key-drop head and key
73-4FG Sprinkling cock 15x21-20x27 mat chrome plated with key-drop head and key
73-4GG Sprinkling cock 20x27-20x27 mat chrome plated with key-drop head and key
73-4GH Sprinkling cock 20x27-26x34 mat chrome plated with key-drop head and key
73-4GX Sprinkling cock 20x27-20x27 mat chrome plated with key-drop head 15x21 and key
73-5FF Sprinkling cock 15x21-15x21 chrome plated with key-drop head and key
73-5FG Sprinkling cock 15x21-20x27 chrome plated with key-drop head and key
73-5GG Sprinkling cock 20x27-20x27 chrome plated with key-drop head and key
73-5GH Sprinkling cock 20x27-26x34 chrome plated with key-drop head and key
73-5GX Sprinkling cock 20x27-20x27 chrome plated with key-drop head 15x21 and key
73-8FF Sprinkling cock 15x21-15x21 shot peened with key-drop head and key
73-8FG Sprinkling cock 15x21-20x27 shot peened with key-drop head and key
73-8GG Sprinkling cock 20x27-20x27 shot peened with key-drop head and key
73-8GH Sprinkling cock 20x27-26x34 shot peened with key-drop head and key
73-8GX Sprinkling cock 20x27-20x27 shot peened with key-drop head 15x21 and key

67

67

Sprinkling cock, inlet 1/2 with nose for fast coupling, no coupling, shot peened

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67-8FX Sprinkling cock 15x21 with nose for fast coupling
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72

72

Sprinkling cock with blades and brass nut, shot peened

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72-8FG Sprinkling cock with blades and brass nut 15x21-20x27 shot peened
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Tap security

70

70

Sprinkling cock 1/2-3/4 with TAPLOCK magnetic head

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70-8FGT1 Sprinkling cock with head and key n° 201
70-8FGT2 Sprinkling cock with head and key n° 202
70-8FGT3 Sprinkling cock with head and key n° 203
70-8FGT4 Sprinkling cock with head and key n° 204
70-8FGT5 Sprinkling cock with head and key n° 205
70-8FGT6 Sprinkling cock with head and key n° 206
70-8FGT7 Sprinkling cock with head and key n° 207
70-8FGT8 Sprinkling cock with head and key n° 208

87

87

Taplock magnetic head with 2 keys

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87-201 Taplock magnetic head n°201 with 2 keys
87-202 Taplock magnetic head n°202 with 2 keys
87-203 Taplock magnetic head n°203 with 2 keys
87-204 Taplock magnetic head n°204 with 2 keys
87-205 Taplock magnetic head n°205 with 2 keys
87-206 Taplock magnetic head n°206 with 2 keys
87-207 Taplock magnetic head n°207 with 2 keys
87-208 Taplock magnetic head n°208 with 2 keys

88

88

Magnetic keys for Taplock (sold per 2 units)

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88-201 Magnetic key n°201
88-202 Magnetic key n°202
88-203 Magnetic key n°203
88-204 Magnetic key n°204
88-205 Magnetic key n°205
88-206 Magnetic key n°206
88-207 Magnetic key n°207
88-208 Magnetic key n°208

181

181

Regular crutch key with taplock magnetic head

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181-1FT1 Regular crutch key 1/2 with taplock n° 201
181-1FT2 Regular crutch key 1/2 with taplock n° 202
181-1FT3 Regular crutch key 1/2 with taplock n° 203
181-1FT4 Regular crutch key 1/2 with taplock n° 204
181-1FT5 Regular crutch key 1/2 with taplock n° 205
181-1FT6 Regular crutch key 1/2 with taplock n° 206
181-1FT7 Regular crutch key 1/2 with taplock n° 207
181-1FT8 Regular crutch key 1/2 with taplock n° 208
181-1GT1 Regular crutch key 3/4 with taplock n° 201
181-1GT2 Regular crutch key 3/4 with taplock n° 202
181-1GT3 Regular crutch key 3/4 with taplock n° 203
181-1GT4 Regular crutch key 3/4 with taplock n° 204
181-1GT5 Regular crutch key 3/4 with taplock n° 205
181-1GT6 Regular crutch key 3/4 with taplock n° 206
181-1GT7 Regular crutch key 3/4 with taplock n° 207
181-1GT8 Regular crutch key 3/4 with taplock n° 208

90

90

Female/female stop cock with taplock magnetic head

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90-8FT1 Female/female stop cock 1/2 with taplock n°201
90-8FT2 Female/female stop cock 1/2 with taplock n°202
90-8FT3 Female/female stop cock 1/2 with taplock n°203
90-8FT4 Female/female stop cock 1/2 with taplock n°204
90-8FT5 Female/female stop cock 1/2 with taplock n°205
90-8FT6 Female/female stop cock 1/2 with taplock n°206
90-8FT7 Female/female stop cock 1/2 with taplock n°207
90-8FT8 Female/female stop cock 1/2 with taplock n°208
90-8GT1 Female/female stop cock 3/4 with taplock n°201
90-8GT2 Female/female stop cock 3/4 with taplock n°202
90-8GT3 Female/female stop cock 3/4 with taplock n°203
90-8GT4 Female/female stop cock 3/4 with taplock n°204
90-8GT5 Female/female stop cock 3/4 with taplock n°205
90-8GT6 Female/female stop cock 3/4 with taplock n°206
90-8GT7 Female/female stop cock 3/4 with taplock n°207
90-8GT8

PRESENTOIR

PRESENTOIR

Taplock display

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PRESENTOIR Please consult us

Stop cocks

90

90

Female/female stop cock, shot peened

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90-8E Female/female stop cock 12x17 shot peened
90-8F Female/female stop cock 15x21 shot peened
90-8G Female/female stop cock 20x27 shot peened
90-8H Female/female stop cock 26x34 shot peened
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99

99

Male/male stop cock nail and bleeders (2 holes 1 cap), shot peened

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99-8E Male/male stop cock with nail and bleeders (2 holes 1 cap) 12x17 shot peened
99-8F Male/male stop cock with nail and bleeders (2 holes 1 cap) 15x21 shot peened
99-8G Male/male stop cock with nail and bleeders (2 holes 1 cap) 20x27 shot peened
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91

91

Female/female stop cock with bleeders (2 holes-1 cap), shot peened

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91-8E Female/female stop cock with bleeders (2 holes-1cap) 12x17 shot peened
91-8F Female/female stop cock with bleeders (2 holes-1cap) 15x21 shot peened
91-8G Female/female stop cock with bleeders (2 holes-1cap) 20x27 shot peened
91-8H Female/female stop cock with bleeders (2 holes-1cap) 26x34 shot peened
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102

102

Male/male stop cock without mail, shot peened

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102-8E Male/male stop cock without nail 12x17 shot peened
102-8F Male/male stop cock without nail 15x21 shot peened
102-8G Male/male stop cock without nail 20x27 shot peened
102-8H Male/male stop cock without nail 26x34 shot peened
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96

96

Male/male stop cock nail shot peened

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96-8F Male/male stop cock with nail 15x21 shot peened
96-8G Male/male stop cock with nail 20x27 shot peened
96-8H Male/male stop cock with nail 26x34 shot peened
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105

105

Male/male stop cock with bleeders (2 holes-1 cap), shot peened

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105-8E Male/male stop cock without nail with bleeders (2 holes and 1 cap) 12x17 shot peened
105-8F Male/male stop cock without nail with bleeders (2 holes and 1 cap) 15x21 shot peened
105-8G Male/male stop cock without nail with bleeders (2 holes and 1 cap) 20x27 shot peened
105-8H Male/male stop cock without nail with bleeders (2 holes and 1 cap) 26x34 shot peened
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112

112

Male/male stop cock without nail, biconical connections for copper, shot peened

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112-8EE Male/male stop cock without nail with biconical connections for copper 10-12x17 shot peened
112-8FF Male/male stop cock without nail with biconical connections for copper 12-15x21 shot peened
112-8FT Male/male stop cock without nail with biconical connections for copper 14-15x21 shot peened
112-8GH Male/male stop cock without nail with biconical connections for copper 18-20x27 shot peened
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113

113

Male/male stop cock without nail, 2 purgers holes (1 cap), with biconical connections, for copper, shot peened

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113-8EE Male/male stop cock without nail, 2 purgers holes (1 cap) with biconical connections for copper 10-12x17 shot peened
113-8FF Male/male stop cock without nail, 2 purgers holes (1 cap) with biconical connections for copper 12-15x21 shot peened
113-8FT Male/male stop cock without nail, 2 purgers holes (1 cap) with biconical connections for copper 14-15x21 shot peened
113-8GH Male/male stop cock without nail, 2 purgers holes (1 cap) with biconical connections for copper 18-20x27 shot peened
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110

110

Welding stop cock for copper pipe, shot peened

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110-8P Welding stop cock for copper pipe 8x10 shot peened
110-8Q Welding stop cock for copper pipe 10x12 shot peened
110-8R Welding stop cock for copper pipe 12x14 shot peened
110-8S Welding stop cock for copper pipe 14x16 shot peened
110-8T Welding stop cock for copper pipe 16x18 shot peened
110-8U Welding stop cock for copper pipe 18x20 shot peened
110-8V Welding stop cock for copper pipe 20x22 shot peened
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111

111

Welding stop cock for copper pipe, 2 bleeders holes 1 cap, shot peened

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111-8P Welding stop cock for copper pipe, 2 bleeders holes 1 cap 8x10 shot peened
111-8Q Welding stop cock for copper pipe, 2 bleeders holes 1 cap 10x12 shot peened
111-8R Welding stop cock for copper pipe, 2 bleeders holes 1 cap 12x14 shot peened
111-8S Welding stop cock for copper pipe, 2 bleeders holes 1 cap 14x16 shot peened
111-8T Welding stop cock for copper pipe, 2 bleeders holes 1 cap 16x18 shot peened
111-8U Welding stop cock for copper pipe, 2 bleeders holes 1 cap 18x20 shot peened
111-8V Welding stop cock for copper pipe, 2 bleeders holes 1 cap 20x22 shot peened
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131

131

Unrestricted passage gate valve

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131-8E Unrestricted passage gate valve 12x17 shot peened
131-8F Unrestricted passage gate valve 15x21 shot peened
131-8G Unrestricted passage gate valve 20x27 shot peened
131-8H Unrestricted passage gate valve 26x34 shot peened
131-8I Unrestricted passage gate valve 33x42 shot peened
131-8J Unrestricted passage gate valve 40x49 shot peened
131-8K Unrestricted passage gate valve 50x60 shot peened
131-8M Unrestricted passage gate valve 66x76 shot peened
131-8N Unrestricted passage gate valve 80x90 shot peened
131-8O Unrestricted passage gate valve 102x114 shot peened
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125

125

Bleeder socket with cap, shot peened

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125-8FG Bleeder socket with cap 1/2-3/4
125-8GG Bleeder socket with cap 3/4-3/4
125-8GH Bleeder socket with cap 3/4-1"
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132

132

Bleeder socket with unlosing cap, shot peened

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132-8FG Bleeder socket with unlosing cap 1/2-3/4
132-8GG Bleeder socket with unlosing cap 3/4-3/4
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Regular crutch key

181

181

Regular crutch key with unions, unplated, polished or chrome plated

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181-1D Regular crucht key with unions 8x13 unplated
181-1E Regular crucht key with unions 12x17 unplated
181-1F Regular crucht key with unions 15x21 unplated
181-1G Regular crucht key with unions 20x27 unplated
181-1H Regular crucht key with unions 26x34 unplated
181-1I Regular crucht key with unions 33x42 unplated
181-1J Regular crucht key with unions 40x49 unplated
181-1K Regular crucht key with unions 50x60 unplated
181-2D Regular crucht key with unions 8x13 polished
181-2E Regular crucht key with unions 12x17 polished
181-2F Regular crucht key with unions 15x21 polished
181-2G Regular crucht key with unions 20x27 polished
181-5D Regular crucht key with unions 8x13 chrome plated
181-5E Regular crucht key with unions 12x17 chrome plated
181-5F Regular crucht key with unions 15x21 chrome plated
181-5G Regular crucht key with unions 20x27 chrome plated
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182

182

Key drop head with unions, unplated, polished or chrome plated

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182-1E Key drop head with unions 12x17 unplated
182-1F Key drop head with unions 15x21 unplated
182-1G Key drop head with unions 20x27 unplated
182-1H Key drop head with unions 26x34 unplated
182-2E Key drop head with unions 12x17 polished
182-2F Key drop head with unions 15x21 polished
182-2G Key drop head with unions 20x27 polished
182-5E Key drop head with unions 12x17 chrome plated
182-5F Key drop head with unions 15x21 chrome plated
182-5G Key drop head with unions 20x27 chrome plated
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183

183

Key wrench for key drop head unplated, polished or chrome plated

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183-1E Key wrench for drop head 12x17 unplated
183-1F Key wrench for drop head 15x21 unplated
183-1G Key wrench for drop head 20x27 unplated
183-1H Key wrench for drop head 26x34 unplated
183-2E Key wrench for drop head 12x17 polished
183-2F Key wrench for drop head 15x21 polished
183-2G Key wrench for drop head 20x27 polished
183-5E Key wrench for drop head 12x17 chrome plated
183-5F Key wrench for drop head 15x21 chrome plated
183-5G Key wrench for drop head 20x27 chrome plated
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184

184

Regular crutch key with unions, unplated

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184-1B Regular crutch key with unions unplated 15x150
184-1C Regular crutch key with unions unplated 14x150
184-1D Regular crutch key with unions unplated 17x150
184-1E Regular crutch key with unions unplated 18x150
184-1F Regular crutch key with unions unplated 19x150
184-1G Regular crutch key with unions unplated 20x150
184-1H Regular crutch key with unions unplated 21x150
184-1I Regular crutch key with unions unplated 22x150
184-1J Regular crutch key with unions unplated 23x150
184-1K Regular crutch key with unions unplated 24x150
184-1L Regular crutch key with unions unplated 25x150
184-1M Regular crutch key with unions unplated 26x150
184-1N Regular crutch key with unions unplated 27x150
184-1P Regular crutch key with unions unplated 28x150
184-1Q Regular crutch key with unions unplated 29x150
184-1R Regular crutch key with unions unplated 30x150
184-1S Regular crutch key with unions unplated 31x150
184-1T Regular crutch key with unions unplated 32x150
184-1U Regular crutch key with unions unplated 33x150
184-1V Regular crutch key with unions unplated 34x150
184-1AA Regular crutch key with unions unplated 39x150
184-1AB Regular crutch key with unions unplated 40x150
184-1AC Regular crutch key with unions unplated 41x150
184-1AD Regular crutch key with unions unplated 42x150
184-1AE Regular crutch key with unions unplated 43x150
184-1AF Regular crutch key with unions unplated 44x150
184-1AG Regular crutch key with unions unplated 45x150
184-1AH Regular crutch key with unions unplated 46x150
184-1AI Regular crutch key with unions unplated 47x150
184-1AJ Regular crutch key with unions unplated 17x23
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190

190

Flate rose diam. 55mm unplated, polished or chrome plated

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190-1AH Flate rosace Ø 55 hole 18 unplated
190-1AJ Flate rosace Ø 55 hole 22 unplated
190-1AL Flate rosace Ø 55 hole 27 unplated
190-2AH Flate rosace Ø 55 hole 18 polished
190-2AJ Flate rosace Ø 55 hole 22 polished
190-2AL Flate rosace Ø 55 hole 27 polished
190-5AH Flate rosace Ø 55 hole 18 chrome plated
190-5AJ Flate rosace Ø 55 hole 22 chrome plated
190-5AL Flate rosace Ø 55 hole 27 chrome plated

Drain cocks for heating

161

161

Squared drain cock, unplated

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161-1D Squared drain cock 8x13 unplated

162

162

Drain cock with lever, unplated

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162-1D Drain cock with lever 8x13 unplated

166

166

Wheeltype air bleeder with nose, unplated

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166-1C Wheeltype air bleeder with nose 5x10 unplated
166-1D Wheeltype air bleeder with nose 8x13 unplated

167

167

Wheeltype air bleeder without nose, unplated

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167-1C Wheeltype air bleeder without nose 5x10 unplated
167-1D Wheeltype air bleeder without nose 8x13 unplated

172

172

Air bleeder with machine cut square and nose, unplated

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172-1C Air bleeder with machine cut square and nose 5x10 unplated
172-1D Air bleeder with machine cut square and nose 8x13 unplated

173

173

Air bleeder with machine cut square without nose, unplated

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173-1C Air bleeder with machine cut square without nose 5x10 unplated
173-1D Air bleeder with machine cut square without nose 8x13 unplated

174

174

Wrench for air blender with machine cut square, unplated

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174-0 Wrench for air bleeder with machine cut square

176

176

Radiator's bleeder valve with needle screw, unplated

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176-1E Radiator's bleeder valve with needle screw 12x17 unplated

177

177

Radiator's bleeder valve with needle screw and "O" ring, unplated

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177-1E Radiator's bleeder valve with needle screw and O ring 12x17 unplated

Float cocks

30

30

Float cock

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30-8G Float cock 20x27 rough
30-8H Float cock 26x34 rough
30-8I Float cock 33x42 rough
30-8J Float cock 40x49 rough
30-8K Float cock 50x60 rough
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31

31

Copper knob

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31-1F Copper knob for float cock D150
31-1G Copper knob for float cock D180
31-1H Copper knob for float cock D200
31-1I Copper knob for float cock D220
31-1J Copper knob for float cock D250
31-1K Copper knob for float cock D300

32

32

Plastik knob

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32-1F Plastik knob for float cock D150
32-1G Plastik knob for float cock D180
32-1I Plastik knob for float cock D220
32-1K Plastik knob for float cock D300