High-Purity Medium Pressure Regulators
Staitech are the exclusive Supply Partners in Ireland for the Zurcher range of High Purity Medium Pressure Regulators.
Zurcher MR and MS Series medium pressure high-purity regulators are used for pressure reduction and back-pressure regulation of high-purity liquid, steam and gases.
Sterile, pressure reducing and relief valves
- Control range 0.5 – 15 Bar
- Max inlet pressure 16 Bar
- MR for pressure reducing applications
- MS for back pressure regulation applications
- Internal surfaces ASME BPE SF1 or SF4
- Vacuum tight
- EN 10204:2004 3.1 Wetted component traceability
- FDA and USP 28 Class VI compliant seals
- PED: DGR 97/23/EG Cat I & II


High Purity Pressure Regulator
Manufactured by Zuercher Technik in Switzerland the MRCeb high-purity reducing regulator and MSCeb high purity back pressure regulator provide high quality self-acting pressure control in Clean Steam and WFI/Process fluid applications in the Biopharmaceutical sector.
Overview | 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 | 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 | SF1 (internal Ra<0,51μm mechanical polished) SF4 (internal Ra<0,38μm electropolished) |
Control Parameters | Spring: 0 to 5 Bar Pilot: 0 to 16 Bar |
Literature |

High Purity Gas Pressure Regulator
Manufactured by Zuercher Technik in Switzerland the MRCib high-purity gas pressure reducing regulator provide high quality self-acting pressure control in sterile gas applications in the Biopharmaceutical sector.
Overview | 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”, 0.75”, 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 int / 0.8µm ext 0.8µm int / 1.2µm ext 0.4µm int / 1.2µm ext |
Control Parameters | 0.5 to 15 Bar 30 to 1000 NM³/Hr Air at 20 °C |
Literature |

High Pressure Gas Regulator
Manufactured by Zuercher Technik in Switzerland the HRib high-pressure reducing regulators provide high quality self-acting pressure control in high pressure process gas applications.
Overview | 21 CFR1770.2600/1550 USP 28 CL VI |
Size Range | 1.00” BSPP, NPT |
Materials | 316L/1.4404 Barstock Stainless Steel (Options in 1.4435/Alloy C22 and others) Range of Seal/Diaphragm options |
Surface Finish | 3 to 12 Bar 10 to 39 Bar 30 to 1000 NM³/Hr Air at 20 °C |
Control Parameters | 0.5 to 15 Bar 30 to 1000 NM³/Hr Air at 20 °C |
Literature |