CHECK VALVES
BS1868 Swing Check Valve
BS1868 Swing Check Valve

Such kind of valves is one of CONNEX main products. We offer customer wide range of size, pressure rating and material selection; also we keep a large number of stock for quick delivery.

Pressure Seal Check Valve - PSB Check Valve
Pressure Seal Check Valve - PSB Check Valve

Pressure seal bonnet valves (PSB Valves) are designed for high temperature, high pressure, services mainly encountered in nuclear and fossil fuel power plant. Compare with bolted bonnet valves, CONNEX pressure seal valves are less complicated and can provide absolute excellent seal service with minimum maintenance.

API6D Pipeline Swing Check Valve - Fully Open swing check valve
API6D Pipeline Swing Check Valve - Fully Open swing check valve

CONNEX full opening check valve can be capable for pig ball cleaning service. For big size, to prevent potential water hammer damage caused by disc closing, a dashpot device can be assembled to control the disc closing time. Both soft seat & metal seat are available.

DIN-EN Lift Check Valve - Non-return Valve
DIN-EN Lift Check Valve - Non-return Valve

Such kind of valves is one of CONNEX main products. We offer customer wide range of size, pressure rating and material selection; also we keep a large number of stock for quick delivery.

API 603 Stainless Steel Check Valve
API 603 Stainless Steel Check Valve

CONNEX API 603 series stainless steel valve contains Gate, Globe & Check valve. This series of valve wall thickness is designed as per ANSI B16.34, cost effective and light weighted compare with conventional API 600 valve. It is widely used in Chemical and food plant. Special design include extended bonnet for cryogenic service.

Forged Steel Check Valve
Forged Steel Check Valve

Forged steel valves contains Gate, Globe & Check valves designed fully comply with API 602 / BS 5352. CONNEX offer standard bolted bonnet joint with optional welded bonnet. CONNEX can also offer forged steel gate, globe valve with bellow seal.

Dual Plate Check Valve (Wafer, Flange, Lug type)
Dual Plate Check Valve (Wafer, Flange, Lug type)

Such kind of valves is one of CONNEX main products. We offer customer wide range of size, pressure rating and material selection; also we keep a large number of stock for quick delivery.