WTA® Hydrofluoric Alkylation Valves Type HF11.35
WTA® Bellows Sealed Globe Valves provide the highest fugitive emission protection for Hydrofluoric Acid (HF) applications including Alkylation.
Features And Benefits
Technical Details
Applications
Literature
Certificates
Videos
Features And Benefits
- Protected bellows to prevent erosion and pressure shocks, designed for 10,000 cycles
- Full size safety gland packing made of pure graphite
- Metal back seat and stroke limiter
- Stem with internal roll-formed stem thread and rising hand wheel
- Stainless steel cam profiled bonnet gasket coated with pure graphite, mounted in tongue and groove bonnet flanges
Technical Details
MATERIALS OF CONSTRUCTION
- Body made of Hastelloy® C (HF-1), ASTM A 216 WCB-S16 (HF-2)
- Body seat hard-faced with Stellite® 21
- Disc in Hastelloy® C276 hard-faced with Stellite® 6 or Hastelloy® C
- Bellows and trim in Hastelloy® C276, Monel®
- Other materials are available upon request
SIZE RANGE
- NPS ½” – 16″
- Other sizes are available upon request
PRESSURE RATINGS
- ASME class 300, 600
BODY CONFIGURATION
- T-type body design
- Globe valve face to face standard
- Gate/Plug valve face to face standard
- Body/bonnet wall thickness exceeds API 602 for additional corrosion resistance
Applications
Toxic, aggressive, and corrosive characteristics including HF Alkylation and other HF applications.
Certificates
- In accordance with UOP and ConocoPhillips requirements (HF-1 and HF-2) including Shell and Helium leak test
- API 598 requirements by testing every valve to zero leakage
- Flange design in accordance with ASME B 16.5 and EN 1092-1