block and bleed ball valve

Brand Name:VERVO

Model Number:Q61F-800LB

Place of Origin:LISHUI,ZHEJIANG

...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

Brand Name:OEM

Model Number:Q41 / Q47 / Q41F / Q47F

Place of Origin:Shanghai , China

...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...

Brand Name:VT

Place of Origin:Sichuan,China

...Block Double Bleed Ball Valve Usage Pipeline Ball Valve Product Description DBB double ball valve (double block double Bleed ball valve) is designed to replace the complex form of multiple valve connections in traditional pipelines.Along with strong security features, our valves reduce the need for added valves...

Brand Name:JIEYU

Place of Origin:Wenzhou China

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) ...

Brand Name:OEM

Model Number:OEM

Place of Origin:China

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 ...

Brand Name:BJSTC

Model Number:Dn315

Place of Origin:China

... sealing performance, and other advantages. Below is its detailed introduction: 1. Structural Features All-plastic Construction: It mainly consists of a valve body, valve ball, valve stem, operating cap, and sealing ring. The valve body, connecting pipes,

Brand Name:TongJiang

Model Number:Double Block and Bleed Ball Valve

Place of Origin:CHINA

...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...

Brand Name:KOLINK

Place of Origin:CHINA

...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...

Brand Name:Valbart

Model Number:Double Block and Bleed

Place of Origin:China

...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...

Brand Name:Kelite Valve

Model Number:1/2"-12", CL150-2500

Place of Origin:China

...one or two needle valves,the two ball valves can opend and closed the medium and two needle valves can discharge pressure of the valves,the ball valve is designed to replace the complex form of the connection of multiple valves in traditional pipes,so as

Brand Name:Foowell

Place of Origin:China

... Double Block and Bleed /Single Block and Bleed Valve Product Overview: Foowell Slimline DBB(Double Block and Bleed Valve)/SBB(Single Block and Bleed Valve) design reduces the weight and space compared with installing two conventional valves when it ...

Place of Origin:Zhejiang China

... Fire Safe Design and Contrction Anti-static Devices for Ball-Stem body Blow-Out Proof Stem Automatic cavity relief Block&Bleed Function Emergency Sealing Seat spring protective structure Sealed construction of valve body free of body leekage 4)According

Categories:Pneumatic Ball Valve

Country/Region:china

...Block-type ball valve with Pneumatic actuator Block-type ball valves for different fields of application like construction machinery, agricultural machinery, mobile hydraulics ,mining industry, gas-industry. Available in DN 4 to 25 with different connectors. Modifications: with actuator and position switch, as combination, with locking device... Type: 2-Way ball valves...

Brand Name:GRAT

Model Number:EK-000032

Place of Origin:Wuhan, Hubei, China

...Ball Valve 2 Way 3 PC Ss Mini Electric Ball Valve Product Description: 2 Way 3 PC Ss Mini Electric Ball Valve​ /IP67/ Fixed Ball Valve Description: Quick switch electric ball valve is widely used in the technical piping of large pressure drops and easy blocking...

Brand Name:Pantu

Model Number:12" Class 300, 600, 900

Place of Origin:China

... that can be rotated to open or close the valve. When the ball is rotated 90 degrees, the bore aligns with the flow path, allowing fluid to pass through. When the ball is in the closed position, the bore is perpendicular to the flow path, blocking the

Place of Origin:China

... weight, simple structure, and easy installation. Thanks to its spherical design, when the ball rotates, the fluid can flow smoothly through or be blocked. Compared with other types of valves, welded ball valves have advantages such as fast opening and

Brand Name:Cencho

Model Number:1/4''- 4''

Place of Origin:Hebei, China

... casting ball valve are widely used in recent years.This 2PC casting ball valve is 1000wog and with lock, material is stainless stee 304 / 316. 3. The working principle of stainless steel 2PC casting ball valve is to make the valve unblocked or blocked by

Brand Name:DSTHERM/Customized Logo

Model Number:1/2"

Place of Origin:Zhejiang China

...ball valve? A mini ball valve is a small-sized quarter-turn valve that uses a hollow, perforated pivoting ball to control fluid flow. When the valve handle is rotated 90 degrees, the ball’s bore aligns with the pipeline to allow flow (open position) or blocks...