Check Valves

✔ Standards: API 6D, API 602

 

✔ Types: Swing, lift, dual plate, nozzle

 

✔ Features:

Automatic backflow prevention

Low cracking pressure

Compact and lightweight designs

 

✔ Technical Specifications

Size Range: ½" to 56" (DN15-DN1400)

Pressure Class: 150# to 2500# (PN16-PN420)

 

✔ Materials:

Carbon steel (A216 WCB)

Stainless steel (CF8, CF8M)

Alloy steels (WC6, WC9)

Duplex/Super duplex

 

✔ End Connections: Flanged, butt-weld, socket-weld, threaded

 

✔ Seat/Seal Options: Metal-seated, soft-seated, fire-safe
 

Why Choose Our Valves?

Manufacturing Excellence

CNC machining centers

Automated welding (GTAW, SAW)

Full-spectrum testing facilities

 

✔ Rigorous Quality Control

100% hydrostatic & pneumatic testing

NDE inspections (RT, UT, MPI)

PMI verification

 

✔ Certifications:

API 6D/600/602 Monogram

ISO 9001, CE, PED

API 607 Fire Safe

 

✔ Global Applications:

Pipeline transmission

Refinery process systems

Power plant boiler feed

Water distribution networks