double ball valve with bleed

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:COOSAI

Model Number:Q41F

Place of Origin:CHINA

Product Description: Trunnion Ball Valve Trunnion ball valve is a kind of trunnion mounted valve which has two pieces of trunnion as its mounting parts. It is widely used in industrial fields due to its reliable sealing performance and long service life...

Brand Name:VT

Place of Origin:Sichuan,China

Double Ball Valves Oil Pipeline Ball Valve Forged Steel For Fitter Product Description Double ball valves are two ball valves connected through the connecting rod, the valve outlet in the same direction, the upper and lower corresponding flange sealing surface in the same horizontal plane, one side open, the other side will be closed at the same time, that is to ensure the upper and lower two ball valves...

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: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:OEM

Place of Origin:China

Model Number:OEM

...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

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:Kelite Valve

Model Number:1/2"-24", CL150-1500

Place of Origin:China

...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 c/w a bleed...

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:Foowell

Place of Origin:China

.../SBB 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 ...

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:FABIA

Place of Origin:China

Model Number:1/8 inch ～ 36 inch

...Double Command Soft Seal PVC Ball Valve 1. Description: Electric double ball valve adopts advanced electric actuator, which can achieve high precision fluid control. Through remote control and feedback mechanisms, the operator can monitor and adjust the status of the valve in real time, thus ensuring the stability and reliability of the fluid flow. 2. Specification: FABIA Valve Parameter List Valve...

Brand Name:DSTHERM & Customized LOGO

Model Number:20-63mm

Place of Origin:Zhejiang China

...double union ball valve is a new product of our company and also a hot-selling model. There are few merchants making this model on the market. You are welcome to contact us to learn more! What is PPR Double Union Ball Valve With Plastic Ball ? The PPR Double Union Ball Valve With Plastic Ball is a specialized type of ball valve designed for PPR (polypropylene random copolymer) piping systems. Feature Locking double...

Place of Origin:Hunan, China

Brand Name:Shenghui

Model Number:SH-BV01

High pressure 10 year warranty PPR double ball valve Material High pressure ball valve PPR Pipe Fittings Double Union Ball Valve Size 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2 3", 4" Surface Natural brass bronze color Working Temperature -10~120 degree ...

Place of Origin:China

...tems in industrial fields. It consists of valve body, valve cover, valve ball and valve stem. The main feature of the design of the top-mounted eccentric semi-ball valve is that the position of the valve ball deviates from the valve stem axis. Usually the

Brand Name:Archtex

Model Number:003

Place of Origin:China

...-resistant and lightweight. It is usually of two-piece or three-piece structure, which is convenient for installation and maintenance. Sphere: A spherical valve core with a through hole in the center. It can be opened and closed by rotating 90°. The

Brand Name:DOUBLE-LIN

Model Number:LL1003

Place of Origin:China

...Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times ​​ Push Fit Ball Valve Technical Specification Full flow Male x Female brass ball valves with Iron flat lever handle. The thread, color of handle, materials, etc. can be

Categories:PVC Ball Valve

Country/Region:china

...Ball Valve Double Union Ball Valve 1.Product Introduction & Application The application of pvc valve: * Water supply * Swimming pool * Agricultural field * Irrigation system * Waste water treatment * Equipment * Other applications field 2. Product Parameters Item Name: Double Union ball valve...

Brand Name:CXDLV

Model Number:Q41F

Place of Origin:China

...-1992 Size Range: - DN15~DN200 Pressure Rating: - GB PN16 PN25 PN40 Temperature Range: - -20°C~185°C Ball valve and gate valve are the same type of valve. The difference is that the