High-Purity Tank Blanketing and Back-Pressure Relief Regulators
Staitech are the exclusive Supply Partners in Ireland for the Zurcher range of High Purity Tank Blanketing Regulators
Zuercher BRCeb Series tank blanketing regulators and BSCeb Series back-pressure relief regulators are used for high-purity inert gas blanketing, over-pressure or vacuum-pressure ventilation in sterile vessels, agitator tanks, storage tanks and are also used for low pressure single-use media bag filling.
Sterile, pressure reducing and relief valves DN15 & DN25 Control range 0 to 2000 MBar
- Nitrogen blanketing
- Low pressure single-use media bag filling
- Self draining radii design
- Internal and external surfaces electro-polished
- Clean connection permits CIP or SIP cleaning of regulator
- ATEX: Ex II 2 GDc IIC
- PED: DGRL 97/23EG
- FDA: 21CFR1770.2600/1550 – USP 28 CL VI


High Purity Tank Blanketing and Back Pressure Relief Regulators
Manufactured by Zuercher Technik in Switzerland BRCeb high-purity tank blanketing regulators and BSCeb high-purity tank back-pressure relief regulators provide self-acting inert gas blanketing, over-pressure or vacuum-pressure ventilation in sterile process applications in the Biopharmaceutical sector.
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 | 0.50” and 1.00” ASME BPE Tri-Clamp (DIN and ISO Options) |
Materials | 316L/1.4404 Barstock Stainless Steel (Options in 1.4435/AL-6XN/Alloy C22 and others) Range of Seal/Diaphragm options |
Surface Finish | ≤0.4µm MP int / ≤1.6µm ext ≤0.4µm MP int / ≤0.8µm ext ≤0.2µm MP int / ≤0.8µm ext ≤0.4µm EP int / ≤1.6µm ext ≤0.3µm EP int / ≤1.6µm ext |
Control Parameters | Spring: 0 to 1000 Mbar Pilot: 0 to 2000 Mbar 14 to 325 NM³/Hr Air @ 20°C |
Literature |