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Jiangsu Gangyu Pipeline Equipment Co.,Ltd
Address : Room 312, No. 32-1, Chengnan Road, Xinwu District ,Wuxi City ,Jiangsu Province China
Worktime : 8:00-17:00(Beijing time)
Business Phone : 0086-510-81909158(Working time)
Fax :00 86-510-81909158
Contact Person : Mr. SHAO FANG YUAN
Business Phone : +86 17768339489
Email : admin@gypipeline.com
Carbon Steel FlangeMORE+
Carbon / stainless steel pipe blind ,Blind flange |
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| The publisher：Jiangsu Gangyu Pipeline Equipment Co., Ltd Release time：2020/3/1 16:21:40 Click on the：553 Shut down | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Blind Flange Definition:A blind flange looks like a plate with bolts holes around. There is no inner hole on the blind flange comparing to other type flanges, so the blind flange is used to close the end of a vessel or piping system. Blind flange also be used for pressure testing for prevent the liquid or air flow. Connection of Blind Flange:The blind flange is used together with another flange which could be weld neck flange,slip on flange, thread flange or other type flanges. The other flange should be joint with the pipe or vessel , and bolt connection with the blind flange. The function of a blind flange is like a pipe cap, but it could be assembly easily by the bolts . The blind flange is not connected with any pipe or vessel. Sealing Face of Blind Flange:The blind flange could be supplied with flat face (FF), raised face(RF) or ring joint face(RTJ). The RTJ type face blind flange is used for high pressure application, the matched flange also should be RTJ face. GERNERAL INFORMATION ABOUT FLANGE
Size range: 1/2" to 80" DN10 to DN2000
Design: welding neck, slip on, blind, socket welding, threaded, lap-joint
Pressure: PN2.5,PN6,PN10,PN16,PN25,PN40, class150, class300, class600, class900, class1500, class2500.
Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS
Material: carbon steel , stainless steel ,alloy steel
Coating: black paint, yellow transparent paint, cold and hot dip galvanized
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