כדורי צף עמיד בטמפרטורה עד 327°C (620°F)

Z81P


טווח גודל
2”-12” (DN50-DN300)
טווח לחץ
Class #150, 20 bar, 290 psi

60°C to 400°C (-76°F to 752°F) Trunnion valves only -46°C to 327°C (-40°F to 620°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

 

קרא עוד
High Temperature Trunnion 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.

הורדות

Z81P Series- Technical drawing
EN
Product Line Brochure
EN
ES
CN
DE
High temperature Catalogue
EN

מוצרים נוספים

Z73P Series
Size range
1⁄2”- 8” (DN15-DN200)
Pressure range
Class #150, 20 bar, 290 psi
Z73T Series
Size range
1⁄2”- 8” (DN15-DN200)
Pressure range
Class #150, 20 bar, 290 psi
Z73W Series
Size range
1⁄2”- 8” (DN15-DN200)
Pressure range
Class #150, 20 bar. 290 psi
Z74P Series
Size range
1 1/4”- 8” (DN32-DN200)
Pressure range
Class #300, 50 bar, 750 psi
Z74T Series
Size range
1 1/4”- 8” (DN32-DN200)
Pressure range
Class #300, 50 bar, 750 psi
Z74W Series
Size range
1 1/4”- 8” (DN32-DN200)
Pressure range
Class #300, 50 bar, 750 psi
Z77P Series
Size range
3”- 6” (DN80-DN150)
Pressure range
Class #150, 20 bar, 290 psi
Z77T Series
Size range
3”- 6” (DN80-DN150) 3”- 6” (DN80-DN150)
Pressure range
Class #150, 20 bar, 290 psi
Z77W Series
Size range
3”- 6” (DN80-DN150)
Pressure range
Class #150, 20 bar, 290 psi
Z78P Series
Size range
1 1/4”- 2 1/2” (DN32-DN65)
Pressure range
Class #300, 50 bar, 750 psi
Z78T Series
Size range
1 1/4”- 2 1/2” (DN32-DN65)
Pressure range
Class #300, 50 bar, 750 psi
Z78W Series
Size range
1 1/4”- 2 1/2” (DN32-DN65)
Pressure range
Class #300, 50 bar, 750 psi
Z81T Series
Size range
2”-12” (DN50-DN300)
Pressure range
Class #150, 20 bar, 290 psi
Z82P Series
Size range
2”-12” (DN50-DN300)
Pressure range
Class #300, 50 bar, 750 psi
Z82T Series
Size range
2”-12” (DN50-DN300)
Pressure range
Class #300, 50 bar, 750 psi
Z83P Series
Size range
2”-12” (DN50-DN300)
Pressure range
Class #600, 100 bar, 1500 psi
Z83T Series
Size range
2”-12” (DN50-DN300)
Pressure range
Class #600, 100 bar, 1500 psi
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