• Pressure Seal Bonnet Swing Check Valve, A217 WC9, 16IN CL2500, BW

Pressure Seal Bonnet Swing Check Valve, A217 WC9, 16IN CL2500

Pressure Seal Bonnet Swing Check Valve, A217 WC9, 16IN CL2500

Short Description

Model No.: 1-1 Hits: 35

China Pressure Seal Bonnet Swing Check Valve Manufacturer Offers Pressure Seal Bonnet Swing Check Valve: A217 WC9, 16IN, CL2500, ASME B16.34, BW Ends.
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Key Specifications / Features

Valve description:
Name: Pressure Seal Bonnet (PSB) Swing Check Valve.
Design: ASME B16.34.
Body: ASTM A217 WC9.
Nominal size: 16 Inch.
Nominal class: Class 2500.
Connection ends: butt welded ends.
Face to face: as per ASME B16.10-short length.
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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