ANSI&DIN wafer single plate (swing check valve)

It is a very light forged Flat Check valve, reduced bore, single plate, spring or springless return, vertical or horizontal mounting, manufactured for flanges according ANSI or DIN standard.


1. Simple structures and small dimensions
2. For direct assembly between flanges in accordance with ASME or DIN
3. No maintenance
4. Light weight
5. Reduced bore (RB)


Size: from 1.1/2″ to 24″
Pressure: 150 – 600LB / PN16 – PN64
Material: A105, AISI304, AISI316, bronze. Sealing, metal, NBR, EPDM, Viton, PTFE
Distance between flanges: API 6D, ASME B16.10, EN558
Connected in accordance with standard: ANSI B16.5, API 605, EN-DIN
Test standard: API598, API 600, ISO5208
Medium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -50ºC (stainless steel constructions) and -29ºC (carbon steel constructions) up to 600℃

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