large size cast iron flange butterfly valve

1.Design: API 594 2.Testing Inspection: API 598 3.ANSI Class 125/150 or DIN PN1 4.Special design project 5.passed ISO9002

About factory:

 TIANJIN WORLDS VALVE  Co., Ltd. is a production, sales and service as one of the factories specializing in the production of valves.Foundry companies in the production of 2600 tons a cupola, the strict implementation of the processing plant standards ISO9001 quality system to organize production and management. The company also actively introduce advanced technology, continuous innovation. Products have been widely used in water conservancy construction users, petrochemical, metallurgy, electric ... proffesional manufacturer and the best after-sale service

About productSpecifications

Body, EN GJS 250 18 RT Cast Iron. Size range: From DN 50 to DN 400. Horizontal and vertical ascending working position, and

VATAC Through Conduit Gate Valves are with Features as below:

Available in Double Disc and Single Disc Design

Size Range: 1/2" to 42" N. B. Pressure Classes: ANSI 150, 300, 600, 900, 1500, 2500 & 4500. End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections. Materials (Standard) Standard Constructions Cast Carbon Steel A216 Gr WCB Body and Bonnet. 13% chrome stem, gate and seats. Stem packing PTFE / graphite composite. Seating surfaces of gate and seats hard faced with tungsten carbide on request. Manufacturing to NACE MR-01-75 on request. Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials. Various trim materials available to suit service conditions. Operation Manual, Electric, Hydrau-Pneumatic Actuator Design Codes API 6D, ANSI B16.34, ANSI 16.5, ASME VIII, API 6FA. Quality Assurance Accredited with ISO 9001 and API Q1 Quality Assurance Programmes.

3.About Quality

 

Our products have original design, exquisite technique, perfect manufacturing process and complete testing ways. We have attained ISO9001 international quality system certification of DNV. Tianjin Worlds Valve Co., Ltd. is going to supply the best products and services for all customers.

 

 

large size cast iron flange butterfly valve