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High Temperature Trunnion Ball 2 Piece Up to 538°C (1000°F)
Z82T
- Size Range
- 2”-12” (DN50-DN300)
- Pressure Range
- Class #300, 50 bar, 750 psi
-60°C to 538°C (-76°F to 1000°F)
Design features
• 2-piece cast flanged valve
• Double block & bleed
• Blowout-proof robust stem design
• Bi-directional as standard
• API 6D certified (API monogram #6D-1278)
• Fire safe designed to API 6FA, API 607, ISO 10497
• Comply with NACE MR0175/ISO 15156
• Corrosion resistant low friction bearings
• Double Piston Effect or Single Piston Effect seat design
• Mixed SPE and DPE seats design also available
• Inconel springs, assist in low pressure sealing
Read more
- 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
Z82T Series- Technical drawing
Product Line Brochure
High temperature Catalogue
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