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

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

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,
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
China Baltic Valve Co. Ltd.