Model 101 Top-mounted, end-of-line, spring-operated vacuum relief valve Gases / Liquids
Safety · Pressure-Vacuum Valves
Storagetech Model 101 Pressure-Vacuum Relief Valve — top mounted, end of line, spring-loaded. Key features: easy install with no special tools; large weatherhood for maximum airflow; internal materials resistant to winter conditions; special designs available on request; pressure and vacuum cases managed effectively per the bulk-storage tank requirements; Super Duo technology with extra curves and perfect seating (zero leakage); set values adjustable to site conditions with no supervision required; designed, manufactured and tested to EN ISO 80079-36 with breathing requirements fulfilling API 2000 7th Edition; PTFE, XYLAN, rubber lining and other coating options; PTFE diaphragm that prevents ice formation and sticky residue from hindering valve opening; any grade material available; stainless-steel pallets; quick to install, inspect and clean; light-weight construction.
Technical data
- Standard sizes
- 2″ to 12″ (DN50 to DN300). Further sizes available on request.
- Flanges
- ANSI, DIN, JIS, BSP
- Body
- Carbon steel, stainless steel or aluminium
- Seals
- Klingrit, Nitrile, Viton, PTFE
- Pallet
- Stainless steel AISI 304/316
- Springs
- Stainless steel
- Paint finish
- 1. Customer specification · 2. Powder coating, colour RAL 9006 · 3. Epoxy paint, colour RAL 9006 · 4. PTFE coating
- ATEX certification
- II 1/2 G Ex h IIB Ga/Gb
- Setting range (pressure / vacuum)
- Spring-loaded pressure +35 mbar to +1000 mbar · spring-loaded vacuum −35 mbar to −800 mbar. Other settings on request.
- Ambient temperature
- −20 °C to +60 °C
