DN50 - DN300 Resilient Seated Gate Valve Ductile Iron Flange End

OS＆Y Resilient Seated Gate Valve Ductile Iron Flange End 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. Gate valve can be only full open or full close. They are widely used in series of industries, especially in water supply projects, public works, water treatment plant, fire fighting, etc. Prosper Flow can manufacture resilient seated gate valve according to the standard of DIN3202 F4 with sizes of 2"-16"(DN50~300mm).

2. FEATURES

· Full bore design

· Self cleaning & low pressure loss

· Rolled stem ensure smooth thread edges and double thread

· 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