NSW Pressure Sealed Bonnet Check Valve – Class 900–2500, NPS 2″–24″, Swing Type

NSW Pressure Sealed Bonnet Swing Check Valve – Class 900 to 2500, NPS 2"–24"

ReflowX SKU: REF-0109

Product Details

  • Quantity
    500
  • Availability (Lead Time)
    4-6 Weeks
  • Product Location
    China
  • Condition
  • OEM
    WENZHOU NEWSWAY VALVE CO. LTD
  • Equipment code
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Short Description

High-performance pressure seal bonnet check valve with swing-type disc, designed for high-pressure fluid systems from Class 900 to 2500. Ideal for reliable backflow prevention in critical applications.

Description

NSW Pressure Sealed Bonnet Swing Check Valve – Class 900 to 2500, NPS 2"–24"

The NSW Pressure Sealed Bonnet Check Valve is engineered for high-pressure pipeline systems, offering robust non-return operation with reduced risk of water hammer. The pressure seal bonnet design ensures leak-tight performance in demanding services while minimizing maintenance in high-pressure environments. The valve body features precision casting in a wide range of corrosion-resistant materials, with optional full or reduced bore configurations.

Its swing-type disc allows smooth, rapid operation with low fluid resistance, and the sealing design supports both soft and metal options. Additional features like counterweight, damper, or gearbox can be included based on application demands. This valve type is well-suited for industries such as oil & gas, power generation, and chemical processing.

Specifications:

Valve Type: Pressure Sealed Bonnet Swing Check Valve
Size Range: NPS 2″ to NPS 24″ (DN50 to DN600)
Pressure Ratings:
 • Class 900
 • Class 1500
 • Class 2500
End Connections:
 • RF (Raised Face)
 • RTJ (Ring Type Joint)
 • BW (Butt Weld)
 • Optional: SW (Socket Weld), NPT, per B16.11 / B1.20.1
Body Materials (Casting):
 • A216 WCB, WC6, WC9
 • A350 LCB
 • A351 CF8, CF8M, CF3, CF3M
 • A995 4A, 5A, 6A
 • Optional: Alloy 20, Monel, Inconel, Hastelloy
Standards:
 • Design & Manufacture: API 6D, BS 1868
 • Face-to-Face: ASME B16.10, API 6D, DIN 3202
 • End Connections: ASME B16.5, B16.47, MSS SP-44 (NPS 22 only)
 • Socket Weld: ASME B16.11
 • Butt Weld: ASME B16.25
 • Screwed: ANSI/ASME B1.20.1
Testing & Inspection:
 • API 598
 • Optional: NACE MR-0175, MR-0103, ISO 15848
 • Other: PMI, UT, RT, PT, MT

For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com 

Technical Details

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