
Varec Series 3500B/3600B/3650B Vacuum or Pressure Relief Valves
주요 기능
- Designed to offer flexibility of installation
- 3500B valves for tank top mounting
- 3600B valves are side mounted
- 3650B valves with flanged intake and discharge connections for ‘in-line’ applications
- 3660B valves for either pressure (top mounted) or vacuum (side mounted) relief applications
- Oversized port for maximum flow
- Replaceable ‘air cushion’ PTFE seating for lowest available leakage for weight-loaded valves (1 SCFH [0.03 Nm3/hr] or less at 90% of setpoint)
- Pallet drip ring and self-draining housing protect the seating surface from condensate and freezing
- Side-and-center guided pallet
- Wide range of materials for service in most applications
- ‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides
- Extended service options available for high temperature and chemical applications