Carbon Steel Ball Check Valve, A216 WCB, 1 IN, 5000 PSI, NPT

Jun 23, 2025

Product Name: Carbon Steel Ball Check Valve, Full Port
Type: Ball Type Check Valve
Body Material: ASTM A216 WCB Carbon Steel
Size: 1 Inch, DN25
Pressure: 5000 PSI
End Connection: NPT Threaded
Medium: Water, Oil, Gas, etc
Temperature Range: -20°C to 80°C

This ball-type check valve is available in ductile iron, carbon steel, and aluminum bronze, in sizes ranging from 1 inch to 2 inches. Stainless steel balls are standard. Expect an extended life made possible by this valve's patented Hinge-Works feature. The valve is suitable for use in a variety of industrial applications, including hydraulics, pneumatics, pumps, and plumbing. The ball-type check valve is an ideal choice for oil & gas production lines where backflow is a concern. The ball-type check valve offers simplicity and is easily repairable. The function of the check valve is to prevent the backflow of medium in the pipeline.

Technical Specification

» Product: Ball-Type Check Valve
» Size Ranges: NPS 1–2 Inch (DN25–DN50)
» Pressure Range
Ductile Iron: 1000 to 2000 WOG
CS and SS: 2000 to 5000 WOG
» Seat and Seal: Viton
» NACE MR-0175 Compliance
» Threaded Ends: ANSI B1.20.1 (NPT)
» Inspection and Test: API 598

Structural Diagram

Main Parts and Materials

No.	Part Name	Material
1	Body	ASTM A395 DI	ASTM A216 WCB	ASTM A351 CF8M
2	Bonnet	ASTM A395 DI	ASTM A216 WCB	ASTM A351 CF8M
3	Ball	SS 316	SS 316	SS 316
4	Seat	VITON	VITON	VITON

Main Dimensions (mm)

Material	Size	Model	End	Pressure	L	H	Weight(kg)
Ductile Iron	1 Inch	KBD06-10	FNPT	1000	114	52	1.7
	1 Inch	KBD06-15	FNPT	1500	114	52	1.7
	1 Inch	KBD06-20	FNPT	2000	114	52	1.7
	2 Inch	KBD09-10	FNPT	1000	168	85	5.4
	2 Inch	KBD09-15	FNPT	1500	168	85	5.4
	2 Inch	KBD09-20	FNPT	2000	168	85	5.4
Carbon Steel	1 Inch	KBC06-20	FNPT	2000	114	52	1.75
	1 Inch	KBC06-30	FNPT	3000	114	52	1.75
	1 Inch	KBC06-50	FNPT	5000	114	52	1.75
	2 Inch	KBC09-20	FNPT	2000	168	85	5.65
	2 Inch	KBC09-30	FNPT	3000	168	85	5.65
	2 Inch	KBC09-50	FNPT	5000	168	85	5.65
Stainless Steel	1 Inch	KBS06-20	FNPT	2000	114	52	1.8
	1 Inch	KBS06-30	FNPT	3000	114	52	1.8
	1 Inch	KBS06-50	FNPT	5000	114	52	1.8
	2 Inch	KBS09-20	FNPT	2000	168	85	5.7
	2 Inch	KBS09-30	FNPT	3000	168	85	5.7
	2 Inch	KBS09-50	FNPT	5000	168	85	5.7