Wenzhou Ruitong Valve Co., Ltd
Grinding for Decades, Devoted to API Valves
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forged steel check valve, A105 swing flange check valve, forged steel swing check valve, class150 flange check valve
| size range | 1/2"~2" |
| working pressure | 150lb~800lb |
| suitable temperature | -29~250°C |
| Suitable medium | water, gas, oil |
| CF8(304): suitable for nitric acid | |
| CF8M(316): suitable for acetic acid | |
| Technical Standard | |
| Design Standard | JB/T 7746, API 602 |
| Face to face standard | JB/T 7746, API 602 |
| End connection Std | JB/T1751/GB7306, ANSI B16.11/B2.1 |
| Test Standard | JB/T9092, API 598 |
| Pressure-temperature rating | GB/T 9131, ANSI B16.34 |
| Material | A105, F304, F316 |