Posiwell Dbb Gate Valve

Posiwell double block bleed dbb gate valves posiwell double block bleed gate valves have been designed by engineers with over three decades of experience at the forefront of valve service repair modifications and automation and a deep understanding of the root causes of db b valve failures.

Posiwell dbb gate valve.

Posiwell double block and bleed gate valves. Our dbb valves are made to api 6d 6a design construction api 6d asme b1610 face to face. Our experience gives a deep understanding of the root causes of double block bleed valve failures. With the most complete multi turn product line for a single source manufacturer our valves are produced to the.

Posiwell patented double block and bleed dual expanding gate valves were designed by engineers with in depth understanding from 2 decades of servicing repairing of traditional dbb valves and modifying valves to dbb type. Designed by engineers with in depth understanding from over 3 decades of servicing repairing of traditional valves as dbb valves and modifying std. Plug valves full bore allowing pipeline pigging large bottom cavity and drain for easy release of foreign particles entrapment. Posiwell dbb dib 1 full bore gate valve key feature of posiwell dbb dib 1 valves full bore max flow increase flow rate vs.

As a leading industrial valve manufacturer we offer a wide range of products. Posiwell double block bleed gate valves have been designed by engineers at the forefront of valve service repair modifications and automation. Double block and bleed dbb ball valve is made of two balls in one valve body. Posiwell ddb gate valves is designed with patented independent spring loaded discs patented seating design that compensate automatically when fluctuation of pressure and temperature occur thus providing positive proof of line segregation.

Flotech performance systems are sole uk distributors for posiwell double block bleed gate valves. According to api a dbb valve 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. Valves to dbb type. This system is equivalent to a double isolation bleed dib single ball valve.

Designed by engineers with in depth understanding from over 3 decades of servicing repairing of traditional valves as dbb valves and modifying standard valves to dbb type. Posiwell patented full bore dual expanding discs gate valves are dbb double block bleed and dib 1 double insolation bleed valves. There are two entities in the united states that define dbb api and osha. Our product line includes.

Gate valves check valves globe valves non return valves dual plate check valves and high performance butterfly valves.