Product picture for WTA® Handoperated Valves with Flushed Bellows Type 11.3

WTA® Handoperated Valves with Flushed Bellows Type 11.3

WTA® Bellows Sealed Globe Valves provide the highest fugitive emission protection for use in chemical processing, including Phosgene and Fertilizer applications.

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Features And Benefits

  • Bellows Sealed Globe Valves designed for various applications with inflammable, explosive, volatile, toxic or aggressive characteristics to provide the highest fugitive emission protection.
  • Full safety sealing system with multiple-walled bellows, gland packing, metal back seat, and position indicator.
  • Two-part rising stem design separates the upper and lower stem from each other which prevents bellows from torsion.

Technical Details

MATERIALS OF CONSTRUCTION

  • Carbon steel 1.0619/WCB
  • Stainless steel 1.4408/CF8M
  • Low temperature carbon steel 1.6220/LCB/LCC
  • Other materials are available upon special request

SIZE RANGE

  • DN 15-400 / NPS 1/2”-16”
  • Other sizes are available upon request

PRESSURE RATINGS

  • PN 16-160 / Class 150-900
  • Other sizes are available upon request

BODY CONFIGURATION

  • Straight type, Y-type or corner-type valve

SPECIAL OPTIONS

  • Pneumatic or electric actuated
  • Soft sealing and regulating piston
  • Welded bonnet
  • Heating jacket
  • Other options are available upon request

Applications

For various media with inflammable, explosive, volatile, toxic or aggressive characteristics, whose emission into the atmosphere must be prevented.

Literature

Flyer

WTA® Bellows Sealed Globe Valves – US

WTA® Bellows Sealed Globe Valves – EN

WTA® Bellows Sealed Globe Valves – DE

Brochure

WTA® Bellows Sealed Globe Valves – US

WTA® Bellows Sealed Globe Valves – EN

WTA® Bellows Sealed Globe Valves – DE

Manual

WTA® Bellows Sealed Globe Valves – US

WTA® Bellows Sealed Globe Valves – EN

WTA® Bellows Sealed Globe Valves – DE

WTA® Bellows Sealed Globe Valves – IT

Certificates

  • Permissible working pressure acc. EN 1092 part 1 and ASME B16.34-2009
  • Face-to-face dimension acc. EN 558-1, EN 12982 and ASME B16.10
  • Inspection and testing acc. EN 12266 and API 598
  • Design in accordance with TA-Luft

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