Supply Partners

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
Back pressure main
Back pressure valve

Supply Partners

Tank Blanketing Pressure Reducing 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
Control Parameters Spring: -200 to 1000mbar
Pilot: -200 to 2000mbar
16 to 1600 NM³/Hr
Literature
Back pressure valve

Supply Partners

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
Control Parameters Spring: 10 to 1000mbar
Pilot: 10 to 2000mbar
2 to 660 NM³/Hr Relief Capacity
Literature