NPS 4" Fire Safe Double Block Bleed Valve ASTM A105
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Dual Discharge Valve Double Block Ball Valve Double block and bleed ball valve bore :4"~24"100~600mm Double block and bleed ball valve pressure:150L B~2500LB 1 .6MPa~32MPa Double block and bleed ball valve Technicalstandard: Design standard:APl6D Face To ......
COOSAI valve group
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DBB Ball Valve Double Block & Bleed, Double Ball, Flanged / Screw End
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...Valve Double Ball Double Block & Bleed High Pressure A double-block-and-bleed valve (DBB) is a “single valve with two seating surfaces that, in the closed position, provides a seal against pressure from both ends of the valve with a means of venting/bleeding the cavity between the seating surfaces.” This valve does not provide positive double isolation when only one side is under pressure. A double-isolation-and-bleed valve......
Shanghai Kolink Valve Co., Ltd.
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API607 Double Block Bleed Ball Valve , WCB Side Entry Ball Valve
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Double Block & Bleed Ball Valve Side Entry SPECIAL DESIGN FEATURES For specific and more demanding application to guarantee the reliability of the subsea package for the whole duration of the life with zero maintenance (up to 30 years) , include special ......
Beijing Silk Road Enterprise Management Services Co.,LTD.
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Top Entry Floating Ball Valve Low Operation Torque Double Block Bleed
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Top entry trunnion ball valve of 1/2"-8" CL150-600 API 6D , 608 desgin TOP ENTRY BALL VALVE is mainly used in pipeline and industry system and it has a top entry and on line maintenance function. It has a lot of advantages,such as small fluid resistance,......
Kelite Group Co., Ltd
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DN50 DBB Forging Carbon Steel Ball Valve High Pressure Double Block Double Bleed Ball Valve DBB Double Ball Valve 2"
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...double block and bleed valve , DBB ball valve,double block & bleed valve INTRODUCTION Ephood's response to the demand for reduction in leakage paths has been the combination of primary and secondary valves into one compact unit. The combining of piping and...
ZHEJIANG VERVO VALVE CO.,LTD
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Stainless Steel Double Block And Bleed Ball Valve
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... Steel (A105) Low Temperture Carbon Steel (LF2) Stainless Steel (SS304, SS304L, SS316, SS316L, SS347, 904L) Low Alloys (......
Zhejiang JieYu Valve Co., Ltd.
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A105 / SA105 Carbon Steel Bleed Ring , B16.5 / B16.48 , Common In Pumps, Compressors, Turbines
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A105 / SA105 Carbon Steel Bleed Ring , B16.5 / B16.48 , Common In Pumps, Compressors, Turbines What is bleed ring? Able to be matched with any flange type, bleed rings are a ring section with one or more radial pipe connections designed to fit between ......
Yuhong Group Co.,Ltd
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Double Block and Bleed Plug Valve For Oil With Bolted Bonnet Resilient Seal
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... bleed valve and plugged drain. Equipment Specification Design Code : API 6D General Bonnet/Cover Fixing : Bolted Operation : Manual Seals/slips : Renewable Valve Orientation : Horizontal with Stem Vertical Design Conditions Design Pressure : ANSI B16.5,...
Shanghai kangquan Valve Co. Ltd.
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Double Block And Bleed Pneumatic Control Valve Rising Stem Wide Temperature Range
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...Valve Double Block and Bleed control valve with masoneilan SVI2-21113121 control valve positioner SPECIFICATION Product Name Flowserve Ball Valve Double Block and Bleed control valve with masoneilan SVI2-21113121 control valve positioner Sub-Type Rising Stem Brand Valbart Model Double Block and Bleed......
Xiangjing (Shanghai) M&E Technology Co., Ltd
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Integrated Double Block And Bleed Valve Anti Static Low Torque Performance
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Double Block And Bleed Valves Integrated Two Ball Valves For Pipeline Product Description The double block and bleed valves are also known by the short name “DBB valve”. Two ball valves could be integrated into a single body with a needle valve as a bleed between valves of this design is called a double block and bleed valve......
ZIGONG WEITE VALVE MFG CO., LTD
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