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11-27-2008, 12:11 AM
| #11 (permalink) |
| Status: Senior Member Join Date: Sep 2008 Posts: 359
|  Universal Air Valve The Universal Air Valve (not gate valve) is designed to permit the automatic escape of large quantities of air from a pipeline when the line is being filled, and to permit air to enter the pipeline when the line is being emptied. |
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11-28-2008, 04:42 AM
| #12 (permalink) |
| Status: Senior Member Join Date: Sep 2008 Posts: 359
| Metal Seated Valves Metal seated floating lined ball valve featuring 2-pcs forged /casting split body design can be used in severe working service, such as solid particle, high temperature, high pressure, corrosion service etc. Neway Metal Seated lined ball valve is fire safe test according to API 607 and API 6FA. |
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