Top Entry Trunnion Monuted Ball Valve one piece type body

Zaval top entry soft-seated trunnion mounted ball valves are designed according to API6D standard . The valves can be applied in wide temperature ranges ( -46~243℃), particularly for piping flow with large size or high pressure. The top entry ball valve can be used for in-line maintenance services. The series are subjected to fire safe tests and certified per API607 and API6FA. Double piston effect seats, Primary metal to metal seal and secondary O-Ring seal seats.

Design Features

1. Two O-ring Seals: Prevent leakage from stem area.
2. Blow-out Proof Stem : Safety feature that functions to assure stem sealing at all pressures.
3. Back-up Metal to Metal Sealing: If primary soft-seat materials are burned, the metal-to-metal provides shutoff.
4. One-piece Body: Same rigidity as that of pipe.
5. O-ring & Gasket Combination: Prevents leakage from body connection area.
6. Floating Spring-loaded Seats: Assure sealing even at low pressures.
7. Emergency Sealant Injection Fitting: Allows external intervention to prevent seat leakage.

Specifications

     Zaval is a professional manufacture & exporter of industrial valves which was founded in 2007. The factory located in Sanqiao Industrial Zone, Dongou Street, Yongjia city. The professional sales and service team started the business in valves from then on and has expanded the markets to many countries of the world. The products are of assured good quality and sensible price. Zaval’s commitment is to find the most suitable and economical products for customers. We take the quality and customer needs on the utmost position and strive to better serve for our valued customers. We conform to the latest standards and emphasize on managerial, technical and technological innovation. With an extensive network of sales, service and distribution, Zaval always respond to customer requests faster and more efficiently, offers an on-time delivery of various requirements for our customers.

     Zaval’s success is driven by: purchasing power, reliable partners, established engineering facilities and an advanced distribution system for guaranteed availability. Our in-house engineering, test and automation facility ensures that our clients have access to quality technical and customer support.