fire safe double block bleed valve

Brand Name:Coosai

Model Number:Q41/Q47

Place of Origin:China

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 ...

Brand Name:KOLINK

Place of Origin:CHINA

... Entry 2-Piece or 3-piece Body Full Port for Pigging Operation Fire Safe to API 607 Antistatic Design Anti-blowout Stem Gear Operation or Actuator Available Applicable Standards of DBB Ball Valve: a) Design & Manufacture: API 6D, BS 5351, API 607 b

Brand Name:Kelite Valve

Model Number:2"~36",CL150~1500

Place of Origin:China

Top Entry Fire Safe Design Ball Valve Description: Anti-static device Fire safe design Double block & bleed Emergency sealant injection Cavity pressure self relief Standard: Design and manufacture conform to :API 6D Connection ends to :ASME B16.5 Material ...

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: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

...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:VT

Place of Origin:Zigong,Sichuan,China

...lower flow resistance. Characteristics Draining Fire Safe Safe Release Reliable Seal Special Seat Cleaning Pipe Emergency Seal Extend Stem Reliable Operation Bonnet Combined Double Block & Bleed Various Operation Company Profile Zigong Weite Valve Mfg Co.,

Brand Name:Valbart

Model Number:Double Block and Bleed

Place of Origin:China

...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: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:JIEYU

Place of Origin:WENZHOU,CHINA

...Valve JIEYU Valve manufactures some of the most dependable cast and forged steel Ball Valves in the industry. Our products are manufactured and tested in accordance with respective API, ASME, and ANSI standards. With features such as double block and bleed...

Brand Name:ABB

Model Number:Double block and bleed, dual chamber orifice fitting FPD220

Double block and bleed, dual chamber orifice fitting FPD220 FPD220 is dual-chamber orifice fitting with double block and bleed (DBB) isolation, suitable for fiscal (custody transfer) applications. These fittings enable orifice plates to be safely inspected and / or replaced without removing the fitting itself from the pipeline. Overview A dual-chamber orifice fitting with double block and bleed...

Brand Name:FRANK STEEL

Model Number:Classes: 150--600LB

Place of Origin:P.R.CHINA

... or metal seated Tightly shut off Bi-directional service Blow-out proof shaft Double block and bleed Available for high and moderate pressure fluid service 3. Product features and Application shaft is behind the butterfly plate surface. This kind of

Brand Name:Zaval

Model Number:ZBRS001

Place of Origin:China

... high-temperature packing or emissions control design. 3, Bi-Directional, Shut off performance. 4, Optional seat: Rubber, PTFE, RPTFE, Fire Safe PTFE. 5, Long life durability of double offset operating principal minimize seat wear &

Categories:Valves

Country/Region:china

Double block and bleed valve also called DBB valve, generally say, it is make up by two ball valve and one needle valve or two ball valve and a globe valve. Double Block and Bleed valves (DBB Valves) have evolved to replace and add the process of bolting together individual valves to make the valves in one body. Double block & bleed valves (DBB Ball Valves...

Brand Name:Beijing VP

Model Number:Customized according to demand

Place of Origin:Beijing, China

...Valve Overview: The BJVP Piggging Valve is considered one of the best pigging valves available utilized extensively on oil pipelines and gas flow pipelines around the world. This is an excellent alternative to the conventional pigging method and provides safe, operator friendly pig launching and receiving. The BJVP Piggging Valve is a full bore double block & bleed valve...

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...

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:BJSTC

Model Number:Dn355

Place of Origin:China

... working mechanism can be broken down into two core functional processes: the "media on/off control" and the "double bleed (pressure relief) operation", as detailed below: 1. Basic Media On/Off Control At the heart of the valve is a

Brand Name:Veson

Place of Origin:China

Model Number:DN-DN

... and is of a fire safe design. Supplied completely assembled with either a single (spring return) or double-acting Pneumatic Actuator. Type Three Piece: Full Bore: Blow-out Proof Stem: Anti-Static: Pneumatically Actuated Size & ...