Fluorine lined check valve
Product features:Full diameter Horizontal installation Low impact force. Product standard: GB/T12235, HG3704 Nominal pressure：150LB、PN10、PN16 Nominal diameter：DN50-DN300 Main body material: WCB, ductile iron, stainless steel Lining material: PFA, FEP, PVDF, PO, ETFE Use temperature: 29℃~180℃ (according to the body and lining materials and the use of different differential pressure, the use of temperature changes) Applicable media: […]
Nickel-based alloy high temperature and high pressure check valve
Product Features: To ensure high sealing, reliability, and safety, the valve body is made from nickel-based alloy through forging or welding. The sealing surface is hard alloy overlaid for enhanced wear and scratch resistance, extending its lifespan. The self-sealing structure improves high-pressure sealing—the higher the pressure, the better the seal. Product standard: GB/T […]
Ventilation check valve
Product Features: This special quick-closing valve protects steam turbine generators. It prevents reverse flow of steam into the turbine during sudden load drops, which It prevents reverse flow of steam into the turbine during sudden load drops, which could cause the turbine blades to rotate backward at high speed, potentially damaging the turbine. It also […]
Power station check valve
1、Product design in accordance with NB/T 47044 and ASME B16.34 standards. 2、Valve body cavity adopts pressure self-tight sealing structure (Wood seal), the higher the pressure of the valve body cavity the better the sealing performance. 3、Swing-open structure, small flow resistance. 4、The valve seat and valve sealing surface are made of cobalt-based hard […]
Pressure seal cover swing check valve
Design and manufacture: BS 1868, API 6D, ASME B16.34, API 594, DIN 3356; Stainless steel check valve: API 603; Forged steel check valve: API 602, BS 5352; Inspection and Test: API 598, ISO 5208, DIN 3230; End flange dimension: ASME B 16.5; GOST 12815, DIN 2543-2547. BW end dimension: ASME B 16.25. Socket-weld dimension: ASME […]
Lift Check Valve Product Features:
A check valve allows fluid to flow in one direction and prevents reverse flow. It operates automatically: when fluid flows in the correct direction, the valve opens; when fluid flows back, the pressure and the weight of the valve disc close the valve, stopping the flow. The lift check valve functions like a globe valve […]
Gost Swing Check Valve，BB
Size: DN50 – DN600 Pressure: PN6 – PN160 Material: 1.0619, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, and CF8M Design and production standard: GOST5762-2002 Distance between flanges: GOST3706-93 Connected in accordance with standard: GOST12815-80 Test standard: GOST356-80 Medium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, […]
title
A check valve allows fluid to flow in only one direction and prevents reverse flow. These valves operate automatically. When fluid flows in the correct direction, the valve opens. When fluid flows in the opposite direction, the pressure and the weight of the valve disc force it against the seat, stopping the flow. Swing check […]