Large Sized Resilient Seated Gate Valve

Large sized Resilient Seated Gate Valve:
Resilient Seated Gate Valve is a kind of simple structure,at the same time it can be used for low pressure pipeline medium switch control, serve as cut off in the pipeline.
Material：
The body material: Cast Iron , Ductile Iron
The disc material: Ductile Iron + EPDM/NBR/VITON
The stem material: SS416/SS420
The seat material: NBR/EPDM/VITON
Design Standard：
BS5163/AWWA C509/DIN3352/JIS B2043
Flange Standard：
BS4504 PN10/PN16; ANSI B16.1 125#/150#; DIN 2501 PN6/PN10/PN16; JIS5K/10K/16K;
Features:
On-line replacement of top seal: Easy installation and maintenance.
Integral rubber-clad disc: The cast iron framework is thermal-clad integrally with high-performance rubber, ensuring a tight seal and free from rust.
Integrated brass nut: By means of special casting process, the brass stem nut is integrated with the disc with secure connection, thus the product is safe, reliable.
Flat-bottom seat: The sealing surface of the body is flat without hollow, avoiding any dirt deposit.
Wholly-through flow channel: The whole flow channel is through, giving “zero” pressure loss.
Dependable top sealing: With multi-O ring structure adopted, the sealing is dependable.
Epoxy resin coating: The cast is sprayed with epoxy resin coat both inside and outside, and the disc is wholly clad with rubber in accordance with food hygiene requirement, so it is safe and resistant to corrosion.