Duplex Stainless Steel ASTM A995 4A Check Valve,6 IN,300 LB
Duplex Stainless Steel Check Valve Manufacturer: Offering ASTM A995 4A, 6 Inch, Class 300 LB, DN150, PN50, BS 1868, API 6D, Integral Seat, Full Port, RF Flanged valves.
- Categories
- Check Valves
- Tags
- ASTM A995 4A Check Valves , 6 Inch Check Valves , Class 300 LB Check Valve
Detail Information
Duplex Check Valve, Duplex steel, NPS 6, ASME B16.10, 300 LB, 4A, RF, FULL PORT.
Valve description：
Duplex Check Valve, bolted bonnet, raised face flanged, integral seat.
Design: BS 1868, API 6D.
Body: ASTM A995 4A
Nominal size: 6 Inch.
Nominal class: 300 LB.
End Connection: RF flanged.
Face to face: ASME B16.10, GB/T 12221.
Test and inspection: API 598.
Product Range:
Body material: Duplex Steel.
Normal diameter: 2 - 20 Inch (DN50 - DN500).
End connection: Flanged.
Pressure range: 150 - 600 LB (PN16 - PN100).
Working temperature: -29℃ - +429℃.
Technical parameters and characteristics
Valve description：
Duplex Check Valve, bolted bonnet, raised face flanged, integral seat.
Design: BS 1868, API 6D.
Body: ASTM A995 4A
Nominal size: 6 Inch.
Nominal class: 300 LB.
End Connection: RF flanged.
Face to face: ASME B16.10, GB/T 12221.
Test and inspection: API 598.
Product Range:
Body material: Duplex Steel.
Normal diameter: 2 - 20 Inch (DN50 - DN500).
End connection: Flanged.
Pressure range: 150 - 600 LB (PN16 - PN100).
Working temperature: -29℃ - +429℃.
Technical parameters and characteristics
| Product | Duplex Check Valve. |
| Nominal diameter | 2 Inch - 20 Inch. |
| Design temp. | Down to -29℃. |
| Design pressure | Class 150 - 600 LB. |
| Material | Duplex Steel. |
| Design standard | BS1868/ API6D. |
| Face to face | ASME B16.10/GB/T 12221. |
| Connection end | Flange, Butt Welding. |
| Test standard | API 598. |
| Package | Plywood |
| Application | water, oil and gas. |
| Certificate | CE, TUV, ISO9001, ISO14001 |
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