Forged Steel Check Valve
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Specifications
Confirmed at quote- Size Range
- NPS 1/2"-NPS 2"
- Pressure Class
- 150LB/2500LB
- Standards
- API standards
- End connection
- RF, SW, BW, RTJ
- Operating temperature
- -29ยฐC ~ 550ยฐC
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- body
- bonnet
- disc
- stem
- gasket
Operating media
Features
- Design and manufacture according to API standards
- 600LB and above gate and seat overlaid with Stellite for wear resistance, high temperature resistance, and corrosion resistance
- Valve stem tempered and surface nitrided for corrosion resistance and scratch resistance
- Wedge elastic gate structure with rolling bearings on medium and large diameters
- 1500LB and 2500LB middle cavity uses pressure self-tightening sealing structure
- Inverted seal uses stainless steel threaded connection sealing seat or body overlay welding austenitic stainless steel; packing can be replaced without stopping flow
- Flanged end connections
- Size 1 inch, Class 150 pressure rating cast on body
- Heat code H21 marked on body
Description
Forged steel check valve available in NPS 1/2" to NPS 2" with pressure ratings from 150LB to 2500LB. Connections include raised face, socket weld, butt weld, and ring-type joint. Suitable for service temperatures from -29ยฐC to 550ยฐC across a range of media including water, steam, oil, and acids.
Smart find
Searches our product catalogue using your spec. Drop a PDF โ or multiple PDFs at once โ paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Related Check Valves
Check ValveREF 6API Check Valve
- Model
- โ
- Size
- NPS 2"-NPS 24"
- Pressure
- CLASS 150LB/CLASS 2500LB
- Body
- ASTM A216 WCB / ASTM A351 CF8 / ASTM A351 CF8M
- Standards
- API 6D, BS 1868
Adds to your quote request โ not a purchase. Refine size, pressure and material before submitting.
Check ValveREF 7Lug Type Dual Plate Check Valve
- Model
- โ
- Size
- โ
- Pressure
- โ
- Body
- โ
- Standards
- API VALVE, DIN VALVE
Adds to your quote request โ not a purchase. Refine size, pressure and material before submitting.
Wafer Dula Plate Check Valve
- Model
- โ
- Size
- โ
- Pressure
- โ
- Body
- โ
- Standards
- โ
Adds to your quote request โ not a purchase. Refine size, pressure and material before submitting.
Check ValveREF 26Lug Type Double Plate Check Valve
- Model
- โ
- Size
- NPS 8"-NPS 60"
- Pressure
- Class 150/Class 900
- Body
- WCB / 304 / 316 / 316L
- Standards
- API 594, API 6D
Adds to your quote request โ not a purchase. Refine size, pressure and material before submitting.