Zero Leak Ball Valve
After field in line welding.
Zero leak ball valve. Besides tight shut off of the ball and seat copeland can provide a truely zero leakage stem sealing package that can reduce emmissions to zero. Manufacturers of pilot operated check valve zero leak check valve zero leakage check valve bubble tight check valve and leak tight check valve. Available in hexagon and socket head styles zero leak gold plugs can be made in mild steel stainless steel and aluminum in sizes 00 through 32. All conval ball valves are capable of meeting zero bubbles for four minutes at 50 psi and 1 000 psi nitrogen at final factory seat test.
The stopwatch is used to measure the test time. Following post weld heat. The flagship of the valvtechnologies product line the v1 1 is the valve by which all other severe service metal seated ball valves are measured. Our unique flexible seat design provides an industry proven control valve solution.
There is an added level of confidence when a valve may be tested in a customers plant site with 100 psi plant air and not leak. Catalog including item end connections end fitting to body connection body material cv factor maximum operating pressure seat material cad. Browse high cycle zero leak ball valves d dl t tl series in the hoke inc. Metal seated ball valve is manufactured for high temperature or abrasion resistance.
The zero leak gold plug employs a very simple geometry reliant method of sealing for dependable zero leak performance in all sae j1926 and metric iso 6149 straight thread port entry plug applications. This is just the start of what you get with valvtechnologies seat supported severe service metal seated ball valves. Small bore valves for steam are always tested to the zero leakage criteria. The v1 1 design includes integral seats ritech hard coatings blowout proof stem and live loaded packing.
Available in sae j514 and metric iso 6149 configurations zero leak gold utilizes dual seal technology to provide a primary metal to metal seal with an independent secondary o ring back up seal. Zero leak gold plugs and banjo fittings are the most reliable and cost effective hydraulic fluid sealing options in existence today. Camseal ball valve provides zero leakage. A ball valve being tested.
Note the leak offline from the top of the valve which is used to measure the leak rate during the internal test. Available in check. The kepner flexible seal seat design offers positive leakage control of liquid or gas. There is no in line body bolting to loosen and fatigue so the body remains leak free.