double block and bleed ball valve

Brand Name:OEM

Model Number:Q41 / Q47 / Q41F / Q47F

Place of Origin:Shanghai , China

...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...

Brand Name:VERVO

Model Number:Q41/61Y-300LB

Place of Origin:LISHUI,ZHEJIANG

...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...

Brand Name:VT

Place of Origin:Sichuan,China

... 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

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:Coosai

Model Number:Q41/Q47

Place of Origin:China

...Double Flanged Twin Ball Dual Discharge Valve Double Block Ball Valve Product Parameter: Design standard:APl6D Face To Face :ASME B16.10 End Flanges: ASME B16.5 Double block and bleed ball valve pressure:150L B~2500LB 1 .6MPa~32MPa Double block and bleed ball valve Technicalstandard: Inspection and Test :API 598 Double block and bleed ball valve bore :4"~24"100~600mm DUAL DISCHARGE VALVE DOUBLE BLOCK Double block and bleed ball

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: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:Foowell

Place of Origin:China

...,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

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

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...

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: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:DSTHERM/Customized Logo

Model Number:1/2"

Place of Origin:Zhejiang China

Specification Dimensional drawing What is mini 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 wit...

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

Brand Name:SUFA

Model Number:Q41F

Place of Origin:China

...steel bolted or all welded body, close coupled trunnion block design for low operating torques, secondary seat sealant feature.API-6D valves are offered with self relieving seats or optional double piston sealing. Special seat compounds are also available.

Brand Name:TOBO

Model Number:Trunnion Mounted Ball Valve

Place of Origin:CHINA

...Ball Valve Carbon Steel 3" 300# 3 Way T Type Internal Thread Manual Operated Quick Details trunnion mounted ball valves feature: a full line product offering with valves ranging in 2"-42", ANSI classes 150LB - 2500LB, forged steel bolted or all welded body, close coupled trunnion block design for low operating torques, secondary seat sealant feature.Kojo API-6D valves are offered with self relieving seats or optional double

Brand Name:KATA

Place of Origin:SHANGHAI,CHINA

...BALL VALVE The trunnion ball valve is used to cut off or connect the media in various of Class150~Class2500. The valves made of different materials are suitable for various media such as water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, oxidizer, urea and etc. The driving modes include manual operation and electric operation. The connection ends can be flange or butt welding. STRUCTURAL FEATURES 1. Double Block

Place of Origin:China

Brand Name:OEM

Model Number:AT series

... pneumatic actuators.DA and SR pneumatic actuators are design to work with Butterfly Valves and Ball Valves. 1. dual piston rack and pinion design of symmetric structures,rapid and smooth movement,high precision,high output power,by ...

Brand Name:Georg Fischer

Model Number:Type 230-233

Place of Origin:Switzerland

...actuator shall be a PA11-45 depending on valve size. The ball valve shall be true union and utilize a floating ball design. The ball shall be fully molded and full port with two way blocking capability. The stem shall be blowout proof, utilizing a double o