Process Tank Pressure Regulating and Back-Pressure Reducing Regulators
Staitech are the exclusive Supply Partners in Ireland for the Zurcher range of Process Tank Blanketing Regulators
Zuercher BR/BS Series Inline and angle pattern low-pressure regulating and relief valves are designed to control the inlet or outlet pressures in storage tanks, agitator tanks, centrifuges or vessels during inerting at start-up, blanketing during process or transfer of tank media.
Low-pressure, reducing and relief valves DN15 – DN100
- mBar range between -200 to 1000 mbar
- Nitrogen air blanketing and process regulation
- Precise control and setting through large diaphragm area
- Horizontal and Vertical installation requires no extra drain ports
- DIN and ASME Flange options
- TA LUFT VDI 2440
- ATEX: Ex II 2 GD IIC
- CE DGR97/23/EG PED Cat I & II
- EN 12266-1:2003 Leakage Rate A
- 21 CFR1770.2600/1550 USP 28 CL VI
Tank Back-Pressure Relief Regulators
Manufactured by Zuercher Technik in Switzerland BSi/BSe inline and angle pattern process back-pressure relief regulators provide self-acting ventilation during inertisation, nitrogen gas blanketing, and over-pressure or vacuum-pressure ventilation in process applications.
| Overview | TA LUFT VDI 2440 ATEX Ex II 2 GDc IIC CE DGR97/23/EG PED Cat I & II EN 12266-1:2003 Leakage Rate A 21 CFR1770.2600/1550 USP 28 CL VI |
| Size Range | DN15- DN50:EN 1092-1 PN10/PN16 Flanges DN15- DN50:EN 1092-1 Grooved DIN 2512 PN10/PN16 1.00”, 2.00”, 3.00”, 4.00” ASME Class 150/300 Flanges |
| Materials | Body and Trim: AISI 316L or Alloy C22® Upper Body: AISI 304 Diaphragm: PTFE, Viton, or EPDM O-Rings: FFKM, Viton, or EPDM |
| Surface Finish | Spring: 10 to 1000mbar Pilot: 10 to 2000mbar 2 to 660 NM³/Hr Relief Capacity |
| Control Parameters | Spring: -200 to 1000mbar Pilot: -200 to 2000mbar 16 to 1600 NM³/Hr |
| Literature |