Suzhou Alpine Flow Control Co., Ltd
Suzhou Alpine Flow Control Co., Ltd Be The Market Leader In Water Flow Control Valve
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Soft Seated Wedge Gate Valve For Fire Fighting Service UL FM Approved
Features:
1. Stem Seal and Replacement : The valve has a stem seal designed to prevent water within the body from leaking to the enviornment at the point where the stem passes through the bonnet.It is designed to be replaced by one person with the valve in the wide open position and under the rated working pressure
2. Wedge: EPDM rubber vulcanized on DI wedge by qualified technology, more resilient & strong adhesive to ductile casting.
3. Stem: Forged platform to hold wedge provides stronger operation and less moving parts. No pin connection.
Application
1. OS&Y gate valve are used indoors or in outdoors pits and NRS valves are used with wall indicator posts or underground with tee-handle wrenches or indicator posts attached or as roadway box valves
2. NRS gate valves are available either with or without a base flange. Valves with base flange are used to support upright indicator posts. Valves without base flange are used with wall indicator or tee-wrenches in buried serivces
Technical Data:
| Size | DN50-DN300 |
| Working Temperature | - 10C- 80C |
| Flange | AISI B16.1 and PN16 |
| Grooved Ends | AWWA C606 |
| Flow Media | Water |
OS&Y
Material:
Dimensions:
NRS
Material:
Dimension