Product Overview
Series
ga42h-16c/25/40, ga42h-100
Application
GA42 safety valve is applicable to power station boilers and pressure vessels with temperature ≤ 450℃ to prevent the pressure from exceeding the permissible maximum value, and the medium can be steam or air.
Specifications
| No. | Part Name | Material |
| 1 | Valve body | Carbon steel |
| 2 | Guide sleeve | Stainless steel |
| 3 | Valve | 2Cr13 |
| 4 | Valve stem | 2Cr13 |
| 5 | Lever | Carbon steel |
| 6 | Weight | cast iron |
| Model | DN | D0-z | D | D1 | D2 | D6 | D0-z | f1 | f1 | Z-Φd | L | H | Outlet flange type | Outlet socket type | |||||||
| DN' | D2' | D1' | D' | n-M | d1 | k2 | k3 | D3 | |||||||||||||
| GA42H-16 | 50 | 40x1 | 165 | 125 | 100 | - | 3 | - | 16 | 4-18 | 840 | 412 | 125 | 175 | 200 | 235 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-25 | 50 | 40x1 | 165 | 125 | 100 | - | 3 | I | 20 | 4-18 | 840 | 412 | 125 | 175 | 200 | 235 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-40 | 40x1 | 40x1 | 165 | 125 | 100 | 88 | 3 | 4 | 20 | 4-18 | 840 | 412 | 125 | 175 | 200 | 235 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-64 | 50 | 40x1 | 175 | 135 | 106 | 88 | 3 | 4 | 26 | 4-23 | 840 | 420 | 125 | 175 | 200 | 235 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-100 | 50 | 40x1 | 195 | 145 | 112 | 88 | 3 | 4 | 26 | 4-23 | 840 | 420 | 125 | 175 | 200 | 235 | 8-M16 | 120 | 145 | 162 | 190 |
Downloads
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