Ductile Iron Grooved End Non-Rising Stem Resilient Seated Gate Valve

1. PRODUCT PROFILE

The Grooved End Resilient Seated Gate Valve is not limited by the installation site, easy to maintain the pipeline and valve, has vibration isolation and sound insulation and can overcome the difference between the pipeline connection and the different axis within a certain angle range, The wedge is fully vulcanized WRAS approved EPDM rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.

2. FEATURES

· Fixed, integral wedge nut prevents vibration and ensures durability

· Wedge fully vulcanized with drinking water approved EPDM rubber and equipped with wedge shoes to provide smooth operation

· Large conical stem hole in the wedge prevents stagnant water

· Wedge and body guide rails ensure stable operation

· Stainless steel stem with wedge stop and rolled threads for high strength

· Full circle thrust collar provides fixation of the stem and low free running torques

· Triple safety stem sealing with an NBR wiper ring, a polyamide bearing with four NBR O-rings and an EPDM rubber manchette

· Round EPDM bonnet gasket fixed in a recess

· Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket

· Full bore

· Low operating torque

3. TECHNICAL SPECIFICATION

· Working pressure: PN10/16 Bar

· Size: DN50 - DN300

· Materials: Ductile iron

· Epoxy resin thickness: ≥250micron

· Applicable temperature: 0℃~+80℃

· Available with handwheel

4. APPLICATION

· Water supply system

· Waste water, sludge, sewage treatment industry

· Irrigation system

· Real estate industry

· Mining, steel industry

· Metallurgy plant, power plant

· Textile, pharmaceutical industry

· Food, pharmaceutical industry