Description
Size Range: 1-1/4″ to 8″ (DN32 – DN200)
Pressure Range: Class 300
Temperature Ratings: -76°F to 500°F
Designed to stand up to the most difficult process conditions including:
- Extreme Temperatures
- High Pressure
- Abrasive Media
Z74W High Temperature Floating Ball Valve
- Materials:
-
- Stainless Steel, alloys, Carbon Steel – selected to meet temperature and application. ASME B16.34 listed cast or forged material for the valve body and ends.
- Surface treatments & coatings – LTPN, HVOF Cr₃ C₂ (Chromium Carbide), HVOF WC-Co (Tungsten Carbide) and Stellite.
- Robust design:
-
- Pressure containing parts are in compliance with ASME B16.34 (with modifications for some series).
- Leak rate to EN12266-1 Rate B (factory tested) is achieved by accurate grinding and lapping processes.
- Constant preloading of ball/seats set obtained by Inconel 718 Belleville spring.
- Pressure tested:
-
- Designs are burst proof tested for 4 times the maximal working pressure.
- Designed and tested per testing & acceptance criteria ANSI/FCI 70-2.
