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Floating Ball Flanged up to 260°C (500°F)
Z77W
- Size Range
- 3”- 6” (DN80-DN150)
- Pressure Range
- Class #150, 20 bar, 290 psi
-60°C to 260°C (-76°F to 500°F)
Habonim’s metal seated ball valves series is tough – designed to stand up to the most difficult process conditions including a combination of extreme temperatures, high pressure, and abrasive media. Its superior engineered design and rigid construction makes Habonim metal seated valves the right choice industry’s toughest applications.
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- 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.
- Stainless Steel, alloys, Carbon Steel – selected to meet temperature and application. ASME
Materials:
- 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 containing parts are in compliance with ASME B16.34 (with modifications for
Robust design:
- Designs are burst proof tested for 4 times the maximal working pressure.
- Designed and tested per testing & acceptance criteria ANSI/FCI 70-2.
Pressure tested:
Downloads
IOM
Z77W Series- Technical drawing
Product Line Brochure
High temperature Catalog
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