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

Key Specifications / Features

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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