• Pressure Seal Swing Check Valve, A216 WCB 18 Inch, 900 LB, RTJ
Pressure Seal Swing Check Valve, A216 WCB 18 Inch, 900 LB, RTJ

Pressure Seal Swing Check Valve, A216 WCB 18 Inch, 900 LB, RTJ

Pressure Seal Swing Check Valve, A216 WCB 18 Inch, 900 LB, RTJ

Key Specifications / Features

Model No.: 1-2 Hits: 259

China A216 WCB Pressure Seal Swing Check Valve Factory Offers Pressure Seal Swing Check Valve: ASTM A216 WCB, 18 Inch, 900 LB, ASME B16.34, RTJ Ends
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Detail Information

Valve description:
Name: Pressure Seal Swing Check Valve, PSB Pressure Seal Bonnet.
Design: ASME B16.34.
Body: ASTM A216 WCB.
Nominal size: 18 Inch.
Nominal class: class 900.
Connection ends: RTJ Flanged ends.
Face to face: as per ASME B16.10.
Test and inspection: API 598.

Technical parameters and characteristics
Product Pressure Seal Bonnet Swing Check Valve
Nominal diameter NPS 2” ～ 30” DN50 ～ DN750
Design temp.  -196℃ ～ 593℃
Design pressure class 900 ～ 2500 PN 160 ～ PN420
Material A216 WCB, WCC, A217 WC6, WC9, C5, C12A, A352 LCB, LCC,
A351 CF8, CF8M, CF3M, CF8C, CN3MN, CK3MCUN, CN7M,
A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN), 
ASTM B 148 C95800, C95500 
Design standard ASME B16.34 DIN 3352
Face to Face ASME B16.10 EN558 series
Connection end RFF, RTJ, BW EN1092 series
Test standard API 598, ISO 5208 EN12266-1
Operation NO
Application electric power, petroleum refining, petrochemical engineering,
offshore oil, chemical engineering
Function 1 Pressure Seal Bonnet
The bonnet gasket to be metal sealing, RTJ ring - SS 304 for a long service
Function 2 Design as per ASME B16.34
Function 3 Inside of shaft/ outside of shaft
Function 4 Outside of shaft: could be mounted lever + counterweight + damper
Function 5 Large size of check valve could be mounted hydraulic damping cylinder

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