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.
Features And Benefits
Technical Details
Applications
Literature
Certificates
Videos
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
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