◆ Material Of Swing type Check Valve
| Pos. | Part | Material |
| 1 | Body | A351-CF8 |
| 2 | Disc | A351-CF8 |
| 3 | Pin | SS304 |
| 4 | Bonnet Gasket | Graphite+SS304 |
| 5 | Bonnet | CF8 |
| 6 | Bolt | ASMT B193-B8 |
| 7 | Nut | ASMT B194-8 |
| 8 | Stem Packing | Flexible Graphite |
| 9 | Gland | ASMT SS.304 |
| 10 | Stem Nut | B194-8 |
| 11 | Rings | 35# |
1.The swing check valve manufactured by ZHEJIANG ZHENGFENG VALVES. adopts the swing type structure with built-in rocker arm.
2.All the opening and closing parts of the valve are installed inside the valve body and do not penetrate the valve body, there is no external leakage point on the whole, so as to eliminate the possibility of valve leakage.
3.The connection of rocker arm and disc of swing check valve adopts spherical connection structure, which makes the valve disc have certain degree of freedom within 360 degree range and appropriate micro position compensation.
4.The main materials of swing check valve produced by our company include 304, 304L, 316, 316L, A105, WCB, Hastelloy, LC2, LC3, LCB, C4, 2205, 2507, c95800, etc.
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or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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