Forging twin balls DBB trunnion ball valve of 2"-24" CL150-1500
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...balls DBB trunnion ball valve of 2"-24" CL150-1500 DESCRIPTION The “Double Block and Bleed Isolation Philosophy” requires two in-line isolation valves and a bleed valve, used to drain or vent trapped fluid between the two closure elements in order to safely isolate safely the downstream pipe. This feature can be achieved with one single valves......
Kelite Group Co., Ltd
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Double Isolation & Bleed Side Entry Trunnion Mounted Ball Valve
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...Isolation & Bleed Ball Valve Side Entry Trunnion Mounted ball valve are suitable for using on various kinds of pipelines of Class 150 to Class 2500, PN16~PN160, JIS 10K~ JIS 20K to cut off or turn on the pipeline medium, of which the operation types include worm gear, manul, pneumactic or electric actuators, being in general of flange connection, and butt welding end connection as well. Ball Valve......
COOSAI valve group
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DBB Floating Ball Valve Double Block & Bleed 1/2-12 Inch
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...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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PN16 Telfon Sealing Brass Ball Valves Level Hand PPR Ball Valves 1/2 - 4 Inch 320g
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CW617N Brass Ball PPR Valves INOB1091 Level Hand 1/2"-4" . The INOB1091 PPR ball valve is a compact, easy to operate, valves in the MAASU range and are designed for long, trouble free service. They provide an ideal means of isolating a range of fluids in ......
MAASU CO., LTD
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Duplex Stainless Steel DBB Ball Valve , API 6D Trunnion Type Ball Valve
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...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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Fire Safe Double Isolation Trunnion Mounted Ball Valve
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Double Isolation & Bleed Ball Valve Side Entry Features: 1. Cast Type with 2 Pcs Split Body Deisgn or Forged Type with 3 PCS Body Design, Cast Material: ......
Beijing Silk Road Enterprise Management Services Co.,LTD.
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3 Piece Stainless Steel 304 Ball Valve With Electric Actuator 24V 220V
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...Ball Valve With Electric Actuator 24V 220V The electrical actuator is specially designed to operate 2 way and 3 way ball valves and butterfly isolating valves. It is noted for its compact design, with the gear section fully isolated from electrical components and cable connections. The valve......
Ningbo Brando Hardware Co., Ltd
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Air Operated Ball Valve Flanged PN16 ANSI 150 Steam Ball Valve
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... (on/off control only) of steam. The valve is full bore and fully maintainable with spare seal kits readily available. The seats are known as TFM 4215 which basically is a high ......
TOBO STEEL GROUP CHINA
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Pnuematic three link Sanitary Ball Valve with C-TOP / Positioner DC 24V , DN50
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... vale, Proportinonal control Ball valve, T type/L type Connection: Clamped, Thread, Welding,Flange Standard: DIN,3A,SMS,ISO,IDF, RJT.. Materials: AISI304, SUS316L Type of valves: Directly Ball Valve, Three piece ball valve, Three way ball valve Ball : T...
DONJOY TECHNOLOGY CO., LTD
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Pneumatic Actuator Ball Valve with ISO5211 Top Flange PN1.0-32.0MPa and 2 inch-24 inch Size Range
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...Valve ltd. provides the ball valve, such as 1-PC, 2-PC, 3-PC ball valve, Fully welded ball valve, floating ball valve, trunnion ball valve, forged ball valve, top entry ball valve, Pneumatic ball valve, Flanged ball valve, High pressure ball valve, Industrial ball valve, Full bore ball valve, Reduced bore ball valve......
Veson Valve Ltd.
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