WTA® Compact Valves with Bellows Type 11.9
WTA® cost effective bellows sealed globe valve for media with aggressive characteristics
Features And Benefits
Technical Details
Applications
Literature
Certificates
Videos
Features And Benefits
- Stem with internal roll-formed stem thread and rising hand wheel
- Multiple wall, fully flushed stainless steel bellows, designed for 10,000 cycles
- Metal back seat and stroke limiter
- Full size safety gland packing made of pure graphite
- Stainless steel cam profiled bonnet gasket coated with pure graphite, mounted in tongue and groove bonnet flanges
Technical Details
MATERIALS OF CONSTRUCTION
- Carbon steel 1.0619/WCB
- Stainless steel 1.4408/CF8M
- Other materials are available upon special request
SIZE RANGE
- DN 15-125
- Other sizes are available upon request
PRESSURE RATINGS
- PN 16-40
BODY CONFIGURATION
- Straight type, Y-type
SPECIAL OPTIONS
- Soft sealing and regulating piston
Applications
For various media with inflammable, explosive, volatile 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
- Face-to-face dimension acc. EN 558-1, EN 12982
- Inspection and testing acc. EN 12266
- Design in accordance with TA-Luft