High Pressure DN25 Flanged Floating Ball Valve Metal Seated DBB Double Block And Bleed Ball Valve
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...Double Block And Bleed Ball Valve High Pressure Flange metal seated floating ball valve Twin Ball DBB Valve Model number Q41/61Y-300LB Item Ball valve Certification CE,TS,ISO9001,ISO14001,ISO18001 Connection form flange Body material forging Seal material Double seal construction Feature Easy disassembly and assembly VERVO Twin Ball DBB Valve are offered in 3 PC side entry body, the design adopts the structure of two balls......
ZHEJIANG VERVO VALVE CO.,LTD
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Forged Steel Double Oil Pipeline Valves ISO5211 Double Block And Bleed Ball Valves
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... off from both sides of the valve. Advantage This design feature improves efficiency in the oil and gas industry by keeping everyone safe from accidental spills that could cause injury. In addition to strong safety features, our valves reduce the need for...
ZIGONG WEITE VALVE MFG CO., LTD
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PN25 Double Block And Bleed Ball Valve , Trunnion Mounted Ball Valve
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...Double Block And Bleed Ball Valve , Trunnion Mounted Ball Valve Double Block And Bleed Ball Valve Description: The ball valve is designed and manufactured according well to API 608. Floating ball when small caliber, and fixed ball when large caliber. It has fire protection structure and antistatic device. Widely used for petroleum, chemistry, water treatment industries. Double Block And Bleed Ball Valve......
Shanghai kangquan Valve Co. Ltd.
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Stainless Steel Double Block And Bleed Ball Valve
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Stainless Steel Double Bleed and Double Block (DBB) Ball Valves Size range(s): NPS 1/2 - 2 (DN 15 - 50) Pressure rating: ASME Classes 150 - 2500 Standard connections: Threaded, socket weld, flanged Material Selection for Gate Valves: Carbon Steel (A105) ......
Zhejiang JieYu Valve Co., Ltd.
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Side Entry Dual Ball Double Block And Bleed Valve
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Dual Ball Side Entry DBB Ball Valve Design Features: DBB Ball Valve is designed to replace the complex form of the connection of multiple valves in traditional pipes, so as to reduce leakage points in the system and realize fast discharging and closing......
COOSAI valve group
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Anti Static Trunnion Ball Valve DBB Compact Manifold Double Block And Bleed Valve
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...,reduce leakage points in the system, realize emission and shutdown quickly.The valve cavity is isolated by double seats. Even when there is pressure inside the pipeline, pressure can be discharged safely. This kind of operation can serve as a means to...
Foowell Industrial Wenzhou Co., Ltd.
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Double Block And Bleed Pneumatic Control Valve Rising Stem Wide Temperature Range
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...Ball 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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Duplex Stainless Steel DBB Ball Valve , API 6D Trunnion Type Ball Valve
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Double Block and Bleed Ball Valve , API 6D Trunnion Ball Valves , Duplex Stainless Steel PRODUCT INTRODUCTION 1. Product Description : Forged Double Block and Bleed (DBB) Valves Machined from a single piece of 'grain flow controlled' forging, our Forged Double Block and Bleed (DBB) Valves feature two inline ball pattern primary and secondary isolating valves and a heavy duty needle vent valve......
Zhejiang TongJiang Holdings Company
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Double Bleed And Block Socket Weld ASME150 DBB Ball Valve
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...trapped between the two balls from a dedicated drain line. Body construction can be either forging or centrifugal casting. Wide range of materials: carbon steels, austenitic or martensitic SS, duplex-superduplex SS, nickel-based alloys. Valve design can be...
Beijing Silk Road Enterprise Management Services Co.,LTD.
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DBB Floating Ball Valve Double Block & Bleed 1/2-12 Inch
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DBB Floating Ball 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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