OS＆Y Rising Stem Resilient Seated Gate Valve OEM ODM DN50 - DN300

 OS＆Y Resilient Seated Gate Valve

1. PRODUCT PROFILE

OS＆Y resilient seated gate valve is one type of gate valve with flexible wedge as its on-off disc, which moving direction is perpendicular with flow.Designed for above ground installations, the OS&Y gate valve is specifically used in fire protection sprinkler systems.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. With exchangeable stuffing box stem seal, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.

2. FEATURES

· Full bore design

· Low operating torque

· Good and clear body marking

· Disc is designed with an abrasion nylon guide that enable a smooth operation, use much less torgue force during open/close operation

· Forged stem provide stonger stem operation and less moving parts

· Precision and high-tech rubber overmold process on disc ensure strong adhesive and resilient with easy smooth operations,

3. STANDARD

· Design & manufacturing:DIN-F4/DIN-F5/BS5163

· Face to face: EN558-1 series 3,14,15

· Flanged ends: ISO7005-2, EN1092-2, DIN2501 PN10/PN16

· Inspection & testing: EN12266-1

4. TECHNICAL SPECIFICATION

· Working pressure: PN10 / PN16 Bar

· Size: 2"-16"(DN50~300mm)

· Materials: cast iron, ductile iron

· Epoxy resin thickness: ≥250micron

· Applicable temperature: 0℃~+80℃

· Available with handwheel/square cap/gearbox/ electric actuator

5. 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