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  • API butterfly valve

  • API butterfly valve

  • API butterfly valve

  • API butterfly valve

  • API butterfly valve

API butterfly valve

API butterfly valve is a versatile valve that is used to control the flow of liquids and gases in various industrial applications. Designed to meet the strict specifications of the American Petroleum Institute (API), this valve is engineered to offer reliable, high-performance solutions for industrial purposes...

API butterfly valve is a versatile valve that is used to control the flow of liquids and gases in various industrial applications. Designed to meet the strict specifications of the American Petroleum Institute (API), this valve is engineered to offer reliable, high-performance solutions for industrial purposes.


High-performance Bi-directional metal-seated Butterfly valve

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

Size: 2"-80"

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

Temperature rang: -196℃-600℃

Design and manufacture: API609, ASME B16.34

Face to face dimension: API 609, ISO 5752

Connection: wafer type, lug type, flange type

Test and inspection: API 598, ISO 5208

Application: water, oil, natural gas


API butterfly valve


API butterfly valve



API butterfly valve


API butterfly valve


API butterfly valve


API butterfly valve

Product Dimensions:

PartMaterial
BodyCarbon steel WCB
DiscCF8/CF8M
Sealing materialEPDM
StemF304
PackingO-ring  Flexible graphite
Drive mode

Turbine, manual, worm drive, hydraulic control, Pulse

 Eccentricity requirements Center
Flow directionUnidirectional
Connection formRight clip


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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