Home > Offer to Sell > Machinery and Equipment > Pump and Valve > AWWA 509 GATE VALVES BS 5163 GATE VALVES EN 1171 GATE VALVES
AWWA 509 GATE VALVES BS 5163 GATE VALVES EN 1171 GATE VALVES
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| Post Date: | Sep 03,2014 |
| Expiry Date: | Sep 03,2015 |
| Detailed Description: |
Stem top seal
The top sealing structure between stem and bonnet is triple O-rings design. Compared with conventional sealing packing structure, this unique design offers reliable sealing with lower abrasion. Fully rubber-coated wedge Ductile cast iron wedges are fully encapsulated with high performance rubber by advanced vulcanization technique, tightly fitting with accurate geometry dimension, providing excellent sealing performance. This design can completely separate the metal wedge from fluid and provide corrosion protection. Rubber conforms to NSF standards. Flat bottom seat Through-way design equals to straight pipeline with high flow, low hydraulic resistance, and reliable sealing, low operation torque, long service life, and easy operation.The valves are certified by NSF, suitable for drinking water.Operating nut, gearbox or other actuators can be added according to customers’ requests。Besides the flanged connection, FSK also offers grooved or mechanical joint type. Application：Suitable for drainage, water treatment, diversion works, etc |
| Company: | Tianjin FSK Flow Control Equipment CO., LTD. [ China ] |
| Contact: | Emily |
| Tel: | 86-022-28669795 |
| Fax: | |
| Email: | emilyzheng@fskflow.com |
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