Product Details
- Product Name: All-Stainless Steel Union Bonnet Check Valves
- Materialof the Valve body: 316
- Inlet Size: 1/8″,1/4”,3/8”,1/2”,3/4”
- Variousend connection Types:Two ferrules fittings,NPT, BSPT,Metric Thread,BSPP, Fractional Tube Butt Weld,Metric Tube Butt Weld, Pipe Butt Weld,Pipe Socket Weld,Rotatable Fractional Tube Butt Weld,Rotatable Metric Tube Butt Weld
Features
- Working pressure up to: 6000 psig (414 bar)
- Working temperature: -65°F to 900°F (-53°C to 482°C)
- Rugged, all-stainless steel construction
- Union bonnet design, horizontal installation with bonnet nut on top
- Reverse flow coefficient less than 0.1% of forward flow coefficient
Application:
High-temperature and high-pressure steam systems
Inlet and outlet protection for petrochemical reactors
Boiler feedwater systems in the power industry
High-temperature gas pipelines (e.g., flue gas, hot air)
Corrosive media (acids, alkalis) transport systems




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