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Swing Check Valves
ANSI 150# Cast Steel Flange End Swing Check Valve
ANSI 150# Cast Steel Flange End Swing Check Valve. Hinged disc prevents backflow; low pressure drop for horizontal or vertical-up lines. Body in Cast Carbon Steel WCB, rated ANSI Class 150# (PN20). Tough, economical body for oil, steam and general high-pressure service.
- Bubble-tight shut-off (soft-seated types)
- Corrosion-resistant materials
- Ex-stock in common sizes
- Actuation options on request
Brand
AF Hydro
AF HydroSpecifications
| Size Range | 1 1/2" to 6" (DN40 - DN150) |
|---|---|
| Connections | ANSI 150# Flange End |
| Working Pressure | 150# |
| Material | A216 WCB |
| Applicable Medium | General Oil, Gas & Water Applications |
| Temperature Range | -29°C to 425°C |
Specifications are indicative and vary by size and manufacturer. Request the full datasheet for exact dimensions, materials and certification.
Typical applications
- Water, seawater and utility distribution
- Compressed air and low-pressure gas
- Steam and condensate (rated types)
- Marine, building services and process lines
Ordering & procurement
Ex-stock in Singapore, dispatched within 3 working days. Material / mill certificates (EN 10204 3.1) and export documentation available. Special sizes and materials sourced on request.
Request a quoteMaterial List
| NO | PART NAME | MATERIAL |
|---|---|---|
| 1 | Body | ASTM A216 WCB |
| 2 | Seat | ASTM A105 + F6 |
| 3 | Disc | ASTM A216 WCB + F6 |
| 4 | Hinge | ASTM A216 WCB |
| 5 | Hinge Pin | ASTM A276 410 |
| 6 | Gasket | SS304 + GRAPHITE |
| 7 | Bonnet | ASTM A216 WCB |
| 8 | Bonnet Bolt Nut | ASTM A194 Gr.2H |
| 9 | Bonnet Bolt | ASTM A193 Gr.B7 |
Main Technical Parameters
| Norminal Pressure | CLASS 150 |
|---|---|
| Shell Test Pressure | 3.0 MPa |
| Seal Test | 2.2 MPa |
| Air Pressure Test | 0.6 MPa |
| Max Working Temperature | -29°C to + 425 °C |
Technical Specifications
- Basic design and manufacture according to BS1868
- End to end according to ASME B16.10
- End connection complied with ASME B16.5
- Inspection and tested according to API 598
Dimensional Drawing
Frequently Asked Questions
What is the size range of ANSI 150# Flange end swing check valves?
For ANSI 150# SS316 swing check valves, the size range is from 1/2 inches to 4 inches.
For ANSI 150# cast steel swing check valves, the size range of the is from 1 1/2 inches to 6 inches.
What is ANSI 150# flange end swing check valves made of?
It is made of stainless steel SS316/ CF8M or cast steel.
What is the working pressure of ANSI 150# flange end swing check valves?
The working pressure that ANSI 150# flange end swing check valves can withstand is 150#.
What is the working temperature range of ANSI 150# flange end swing check valves?
The working temperature range of ANSI 150# flange end swing check valves is from -29°C to 150°C.
What is the type of connection for ANSI 150# flange end swing check valves?
ANSI 150# Flange connection.
Which fields/ industries would apply ANSI 150# flange end swing check valves?
ANSI 150# flange end swing check valves are applied in several industries such as general oil, gas and water applications.
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