Manufacturing range: DN32 - DN600
Distance between flanges: EN 558 Series 20, Serie 13 - ISO 5752 Series 20, Serie 13 - API 609, EN 593, - BS 5155, MSS-SP-68
Installation between flanges: PN10/16/25/40 - ANSI150 Lbs./300 Lbs.
Flanges: ISO 7005, DIN 2501, BS-4504, ANSI Class 150: ANSI B16.5
Upper flange connection: ISO 5211
Tests: API 598, ANSI/ASME B16.34, BS1560, EN593
Coating: Stainless steel
Work Pressure: DN32 - DN600, Max. 25 bar.
Properties
- Double axis displacement.
- Longer useful life, minimal friction between the disc and the seat.
- Complete tightness. Class VI - ISO 5208 (Rate A)
- Self-sealing mechanism that guarantees a tight seal and low torque.
- Offset axle allows for easy seat replacement.
- Quick on-site maintenance.
- High performance.
- Low cost.
- Light weight.
- Same construction, three types of seat: 100% PTFE / R-PTFE, INCONEL, Fire Safe.
- Stainless steel butterfly.
- Stainless steel shaft.
- Possibility of operation with different controls (lever control, reducer, pneumatic, electric, hydraulic actuator...)
- Standard and threaded retainer.
- Valve construction with vacuum-safe R-PTFE seal.
- TA-LUFT VD 2440 ISO 15848 design.
- PED 2014/68.
- ATEX 2014/34/EU - ATEX II 2GDc.
- SIL IFC 61508.
General applications
- Vacuum services
- Chemicals
- petroleum products
- Ethylene
- LPG/LNG
- Hydrocarbon derivatives
- Steam
- Air
- Seawater
- saturated water
- saturated steam
- Heat-insulated gases
- Bitumen / Asphalt
- Corrosive liquids
- thermal oil
- Cogeneration
- Fire installations
- Abrasives
- Sludge
