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  • API 594 & 598 wafer dual plate check valve

  • Api 594 Dual Plate Check Valve

  • API 594 dual plate check valve manufacturer

  • API 594 & 598 Dual Plate Wafer Check Valve

  • API 594 dual plate check valves

API wafer dual plate check valve

Wafer Body, Dual Plate, Cast Steel, Class150/300/600/900/1500


Wafer Dual Plate Check Valve

Material: ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M

Pressure: 150LB, 300LB, 600LB, 900LB, 1500LB

Design and manufacture: ASME B16.34, API 594, API 6D

Connection ends dimension: ASME B16.5, ASME B16.47

Face to face dimension: API 594, API 6D

Inspection and test: API 598



API 594 & 598 Dual Plate Wafer Check Valve


Designed to meet API 594 & 598 standards, the DPWC Series, Dual Plate Wafer Check valve is designed to ensure automatic back-flow prevention. Engineered with a spring-assisted mechanism, these dual plates check valves seamlessly close, providing reliable and efficient operation. The DPWC Series is available in 2-32 inch sizes, 150-1500LB pressure classes, making it suitable for a wide array of applications, in both horizontal and vertical installations.


Wafer Dual Plate Check Valve Specification


Material: ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M

Pressure: 150LB, 300LB, 600LB, 900LB, 1500LB

Design and manufacture: ASME B16.34, API 594, API 6D

Connection ends dimension: ASME B16.5, ASME B16.47

Face to face dimension: API 594, API 6D

Inspection and test: API 598


Part list: 


NO.Part NameMaterial
1BodyWCB, CF8, CF8M, CF3, CF3M
2PlateWCB, CF8, CF8M, CF3, CF3M
3SpringINCONEL, 17-7PH
4Valve ShaftF6a/304/316/304L/316L/17-7PH

API wafer dual plate check valve

Why Choose Solid as Your API 598 Dual Plate Check Valve Manufacturer?


  • Compliance with Industry Standards: The DPWC Series Dual Plate Wafer Check Valve is designed to meet API 594 & 598 standards, ensuring high-quality performance in preventing backflow.

  • Reliable and Efficient Operation: Equipped with a spring-assisted mechanism, these valves automatically close, ensuring smooth and dependable functionality.

  • Versatility in Size and Pressure: Available in sizes ranging from 2-32 inches and pressure classes of 150-1500LB, making it suitable for a wide range of applications in both horizontal and vertical installations.

  • High-Quality Materials: Manufactured using premium materials such as ASTM A216 WCB, ASTM A351 CF8, CF8M, CF3, and CF3M, ensuring durability and resistance to harsh environments.

  • Precision Engineering: Designed and manufactured in accordance with ASME B16.34, API 594, and API 6D standards for precise performance and compatibility.

  • Thorough Testing: Inspection and testing are carried out according to API 598, ensuring that each valve meets rigorous quality and performance criteria.


Contact Solid Today to get your custom-designed API 598 Dual Plate Check Valve and enhance your fluid control system’s reliability and efficiency! Let our team assist you with your specific needs.


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Hot tags: PVC Diaphragm Valve, API Ball Valve, Brass Check Valve, Flanged end gate valve

Product Dimensions:


















SizeInchClass150Class300Class600Class900Class1500
LDWT (Kg)LDWT (Kg)LDWT (Kg)LDWT (Kg)LDWT (Kg)
2601032601103701404701408701408
2-1/2671223671284831621183162118316211
3731354731476831651483172198317219
4861736861798102204201022042010220420
59819589821415110245301102525111025251
6127277251273053115935684159380130159380130
81463373914635951206432145206518210206518210
101814075418142077292495220292518384292518384
12305878560----------



Ductile iron valves can be customized according to customer needs.

Customized ductile iron valves can be designed and manufactured according to specific dimensions, shapes, materials, and process requirements.


Customers can provide their own design drawings or requirement specifications, or communicate with suppliers to customize ductile iron valves that meet specific requirements. Customized ductile iron valves can meet the special needs of different engineering projects, improve the adaptability and reliability of the project.

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