Ductile Iron Check Valve

Waits, a large valve manufacturer, produces ductile iron check valves that are specially designed to prevent backflow in fluid systems. The valve has a simple and robust rotary mechanism that automatically closes when flow stops, effectively preventing backflow. Our products meet international standards and are particularly popular in many countries in North America and the Middle East.

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Product Description

Waits is a valve manufacturer founded in the United States in 1994 and established in China in 2008. It has rich industry experience and is committed to providing high-quality and reliable products such as ductile iron check valve to global customers. This check valve is designed to prevent backflow in fluid systems and has been rigorously tested to meet international standards. It is widely used in many industries including water treatment, sewage, oil and gas industries. Waits' commitment to quality and customer satisfaction makes us a trusted partner in the field of valve solutions.

Implementation Standards

Design standards	API603, ASME B16.34、 DIN 3352, EN1984
Flange standards	ASME B 16.5, ASME B16.47, DIN2543, EN1092-1, DIN2545;
Connection methods	RF
Testing and acceptance	API598, DIN 3230, EN 12569
Structural length	ASME B16.10, DIN3352-F4/F5, EN 558-1
Pressure and temperature levels	ASME B16.34、
Low leakage standards	ISO 15848-1, API 622
Anti-corrosion design	NACE MR 0103, NACE MR 0175

Application

Size	NPS 2″ ~ NPS 24″ DN50~ DN600
Pressure range	CL125~ CL300 PN10~ PN64
Temperature range	；-10°C ~ +200°C
Application range	Tap water, sewage, construction, petroleum, chemical industry, food, medicine, textile, electricity, shipbuilding, metallurgy, energy system, etc.
Drive mode	Turbine, pneumatic, electric
Valve body/valve cover	DI WCB, CF8, CF8M, CF3, CF3M, 4A, 5A, 6A),
Valve plate/valve seat	DI, DI+EPDM, WCB, WCB+EPDM CF8, CF8M, CF3, CF3M
Valve stem	F6A F304 F316 F51 F53 Monel K500
Valve stem nut	Copper Alloy
Packing	Flexible graphite, graphite asbestos packing, polytetrafluoroethylene...

Performance Features

● High quality: Waits' ductile iron check valve is designed by a professional team, and the production process and subsequent quality inspection links are strictly controlled to ensure reliable performance and meet strict international standards.
● Versatile: The valve has a wide range of applications and can easily meet the needs of different industrial fields.
● Expert support: Our team has more than 30 years of experience and has cultivated its own professional team to provide expert guidance and support.
● High durability: Adhere to the use of strong materials for production, which is enough to withstand challenging environments and have a long service life.

Ductile Iron Check Valve