OIL FIELD STAINLESS STEEL CHECK VALVE

Product description The Oil Field Check Valve is an ideal choice for oil & gas production lines where back flow is a concern. The swing check offers simplicity and is easily repairable with top e

Port size: 1''~3”
Pressure: 3000PSI, 5000PSI
Structure: Swing disc
Medium: Water,steam,oil,gas
Temperature: -20~150ºC
Body material: Stainless Steel
Connection: Threads Conform to ASME B1.20.1(NPT)
Feature: China Oil Field Check Valve manufacturing

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Description

Product description

The Oil Field Check Valve is an ideal choice for oil & gas production lines where back flow is a concern. The swing check offers simplicity and is easily repairable with top entry to the valve internals. The function of the check valve is to prevent the backflow of medium in the pipeline. The check valve is an automatic valve, and the opening and closing parts open or close automatically by the force of the flowing medium. The check valve is only used on the pipeline with one-way flow of medium to prevent the backflow of medium and prevent accidents. Applicable medium: water, oil, steam, acid medium, etc.

Technical parameter

» Stainless steel Swing Check Valves

» 1"to 3"Size Range

» 1”-2” Stainless Steel: (300~5000 WOG pressure range) 2”-Longbody, 3” Stainless Steel: (300~3600WOG pressure range)

» Full Opening

» Threaded ends to ANSI B1.20.1(NPT)

» NACE MR0175

Main prats and materials

No.	Part Name	Material
1	Body	ASTM A351 CF8, CF8M
2	Disc	ASTM A351 CF8, CF8M
3	Seat	VITON
4	Bonnet	ASTM A351 CF8, CF8M
5	Gasket	VITON
6	Plug	SS304

Main dimensions (in)

Size	Port	END	Pressure	L	H	d	NPT	Weight(lbs)
1"	FB	FNPT	300~5000	4.72	3.29	1.00	11.5NPT	5.25
2"	FB	FNPT	300~3600	6.30	4.00	2.00	11.5NPT	12.17
2"	FB	FNPT	300~5000	6.30	4.04	2.00	11.5NPT	13.89
2"	FB	FNPT	300~3600	7.25	4.00	2.00	11.5NPT	15.34
2-1/2"	FB	FNPT	300~3000	8.00	5.00	2.52	8NPT	24.25
3"	FB	FNPT	300~3000	8.00	5.43	3.00	8NPT	28.84