Feature: Stem with bellow seal,Two-ply bellow seal,Secondary sealing;gland packing,None-rising handwheel ,Non-rotation lock of stem; Application: Industry, power system, flue gas purification plant, gas supply, vapour facilities, vacuum facilities, hot water, heating technology, thermal oil applications, shipbuilding, etc. Medium: Petroleum, atural gas, steam, hot water, thermal oil, process water, etc. Material : A105,A352 LCB ,A182-F304/F304L/F316/F316L,A182-F11/F22; Nominal diameter: NPS 1/2Ħħ ¨C NPS 2Ħħ; Nominal pressure: 150LB,300LB,600LB,800LB; Design&manufacture standard conforms to API 602; Face to face standard conforms to ASME B16.10; Flange standard conforms to ASME B16.5; Test conforms to API 598. Code No. Fig K092.
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