American Stand ard Check Valve

Model: CV-05
Date Updated: August 13, 2026
Prepared by: Check Valve Technical Department

Categories:

Check Valve

Compliance Credentials: Strictly certified to UL 260 and FM standards for high-hazard critical infrastructure

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American Stand ard Check Valve

▏Product Description

Engineered for high-efficiency industrial fluid control systems, the American Standard Check Valve Model CV-05 represents the pinnacle of durability and reliable backflow prevention. Manufactured by Ningjin APC Industries, this valve conforms to stringent international engineering benchmarks, making it an ideal choice for EPC contractors, industrial procurement managers, and mechanical engineers seeking robust performance in industrial water and wastewater treatment applications. Built to order with a standard lead time of 45 working days, our valves offer exceptional flexibility through customized OEM and ODM configurations tailored to specific operational demands.

▏Technical Features

Parameter	Specification
Size	DN50-DN600 / 2"-24"
Working Pressure	200PSI
Design Standard	API 594
Testing Standard	API 598
Flange Standard	ASME / ANSI B16.1 Class 125 or 16.42 Class 150
Face to Face Standard	BS EN558-1
Working Temperature	-20°C to 120°C

▏Valve Material List

NO.	Description	Material
1	Body	Cast Iron / Cast Iron
2	Disc	DI / CF8 / CF8M / Bronze
3	Spring	Stainless Steel
4	Shaft	SS416 / SS316
5	Seat	EPDM / NBR / VITON
6	Washer	PTFE / NYLON
7	Sealing	NBR
8	Screw	Stainless Steel / Carbon Steel

▏Dimensions

DN	INCH	D	L	ANSI150
50	2"	102	54	120.7	4-⅝"-11
65	2.5"	121	60	139.7	4-⅝"-11
80	3"	133	67	152.4	4-⅝"-11
100	4"	172	67	190.8	8-⅝"-11
125	5"	191	83	215.9	8-¾"-10
150	6"	216	95	241.3	8-¾"-10
200	8"	280	127	298.5	8-¾"-10
250	10"	337	140	362	12-⅞"-9
300	12"	406	181	431.8	12-⅞"-9
350	14"	451	184	476.3	12-1"-8
400	16"	511	191	539.8	16-1"-8
450	18"	546	203	577.9	16-1 ⅛"-7
500	20"	603	213	635	20-1 ⅛"-7
600	24"	711	222	749.3	20-1 ¼"-7

▏Frequently Asked Questions

What are the size range and working pressure specifications for the American Standard Check Valve Model CV-05?

The American Standard Check Valve Model CV-05 is manufactured in a comprehensive size range from DN50 to DN600 (2 inches to 24 inches). It is engineered to handle a rated working pressure of 200PSI, making it exceptionally reliable for demanding industrial water and fluid control network operations.

Which international engineering and testing standards does the American Standard Check Valve Model CV-05 comply with?

The American Standard Check Valve Model CV-05 conforms strictly to API 594 for structural design specifications and API 598 for rigorous pressure testing procedures. Additionally, face-to-face dimensions adhere to BS EN558-1 standards to ensure seamless pipeline integration.

What material options are available for the internal trim and components of the American Standard Check Valve Model CV-05?

For superior corrosion resistance and longevity, the American Standard Check Valve Model CV-05 features flexible material choices including ductile iron, CF8, CF8M, or bronze for discs, along with EPDM, NBR, or Viton seat options. Explore more detailed configurations directly on the official product page.

What flange standards and operational temperature limits apply to the American Standard Check Valve Model CV-05?

The American Standard Check Valve Model CV-05 supports ASME / ANSI B16.1 Class 125 or 16.42 Class 150 flange connections. It operates dependably across a wide temperature spectrum ranging from -20°C to 120°C in general fluid systems.

What is the standard production lead time and OEM ordering policy for the American Standard Check Valve Model CV-05?

The American Standard Check Valve Model CV-05 is custom-manufactured to order by Ningjin APC Industries, maintaining a dependable standard production lead time of 45 working days. Full OEM and ODM customization services are available upon formal quotation requests.

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