Bolted Bonnet Wedge Gate Valve
| Carbon Steel | WCB,WCC |
| Low Temperature Steel | LCB,LCC |
| Stainless Steel | CF8, CF8M, CF3, CF3M, CF8C, CF10, CN7M, CG8M, CG3M |
| Alloy Steel | WC6, WC9, C5, C12, C12A |
| Duplex Steel | A890(995)/4A/5A/6A |
| Nickel-Based Alloy | Monel, Inconel625/825, Hastelloy A/B/C, CK20 |
Manual, Gear box, Actuator operated, Pneumatic operated
1.Nantong TH-Valve designed Bolted Bonnet Flexible Wedge Gate Valves are?ideal for high pressure steam, catalytic reformers, hydrocrackers and other tough services.
2.The connection flanges between body and bonnet are strictly calculated based on ASME standard.
3.?Stronger, leak-proof bolted body bonnet joint ensures joint tightness with a higher bolting torque.?
4.?For sizes DN650(NPS 26”)and above ,wedge?guides?and?body?guides?with surface hardened.
5.?Longer and wider body ram guide mating surface.
6.?Wedge guiding?minimizes seat rubbing and scuffing resulting in long cycle life.
7.?Body made of superior strength forgings?or optional cast steel.
8.?Non-rotating stem.
9.?Hardfaced seating faces resist erosion.
10.?Available with provision for seal weld.
11. API 622 packing suitable for low emission.
12. Nantong TH-Valve‘s wedge gate valve could be fitted with bypass valve?and bellow seal as customer’s requirement.
For the possibility of custom sizing, please request?for a quote.
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