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Single lever safety valve
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Product Sort:Safety valve>>Other
Pressure:1.6-4.0 Mpa
Size:25-200mm
Design Std:GB,JIS,DIN,ANSI
Product Material:Cast steel ,cast iron,stainless steel
page keywords:Single lever safety valve
Product details:
GA41H - 40 A51H 16C / 25/16C / 25-40 /
GA41H, A51H type valve applies to more than 4.5 degrees Celsius temperature of boiler and pressure vessel, prevent stress than allow high. Medium for steam, air.
Main component materials
GA41H, A51H type valve lever (except for carbon materials), hammer (materials), with the rest for the iron and A41H - 16C materials are the same type of valve spring.
The dimensions and connection size
Nominal diameter size
Do L L1 D K g1 f ø D b z - DN 'D1 K1 g2 b1 f' z - ø D1
25 and 100 85 115 85 65 2 and 4-14 February 25 115 85 65 16 4-14
32 25 115 100 140 100 78 2, 4-18 and 18 April 18 February 14 100 78-18
40 and 120 110 150 110 4-18 March 18 85 40 150 110 85 18 March 4-18
50 40 135 120 165 125 100 3 20 April 18-20 three hundred fifty 165 125 4-18
80 65 160 135 200 160 135 3 20 8-18 March 20 80 200 160 135 8-18
100 80 170 160 220 March 22 August 18 155-18 March 22 100 220 180 155 8-18
150 125 205 195 285 240 210 3 24 8-23 150 285 240 210 24 March 8-23
200 150 240 230 340 295 265-12 March 26 March 26 200 340 295 265 12-23
Note: PN2.5, PN4.0 MPa size reference A41H - 25/40 chart.
GA42H 16C / 25/40 - GA42H - 100
GA42H type valve applies to more than 4.5 degrees Celsius temperature of power plant boilers and pressure vessel, prevent stress than allow high, medium for steam, air.
Main component materials
Aubject parts name materials
1 the body steel
2 orientation of stainless steel
3 2Cr13 disc
4 2Cr13 stem
5 lever carbon steel
6 iron hammer
The dimensions and connection size
Models of nominal diameter size
- z D D1 D2 D6 f f1 b z - ø D L H export flange export plug-in
DN 'D2' D1 'D' n - M D1 K2 erp D3
GA42H 40 x 1-50 165 125 100/3/16 4-18 840 412 125 175 200 235 8-12 145 162 190 M16
GA42H - 25, 50 40 x 1/3 165 125 100/4-18 840 412 125 175 200 235 8-12 145 162 190 M16
GA42H 40 x 1-40 50 165 125 100 88 4-18 March 4 and 84 412 125 175 200 235 8-12 145 162 190 M16
GA42H - 64 50 40 x 1 175 135 105 88 3 4 April 26-23 840 420 125 175 200 235 8 - the M16 120 145 162 190
GA42H 50-100 40 x 1 195 145 112 88 3 4 28 April 25-84 420 125 175 200 235 8 - the M16 120 145 162 190
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