DruvaUHP 20 m3 Series
Ultra-High-Purity Single-Stage Regulator
The DruvaUHP 20 m3 Series ultra-high-purity LUOSSSS0 single-stage line regulator is used in gas supply systems for pure, inert, flammable, oxidising, corrosive, and/or toxic gases and their mixtures up to gas purity 7.0.
Engineered for precision and reliability, the Druva LUOSSSS0 single-stage line regulator is the perfect choice for sensitive gas supply systems that demand superior performance and accuracy.
Featuring a Hastelloy diaphragm tightening system that ensures secure sealing to the atmosphere, this ultra-high-purity pressure regulator offers enhanced durability and leak-free performance. The compact design allows easy integration into tight spaces.
Features
Hastelloy diaphragm tightening system provides a secure seal to the atmosphere for reliable, leak-free performance.
Space-efficient and easy to integrate into systems with limited installation space.
Offers fine-tuned control for precise and accurate pressure settings.
Electrostatic chargeability test complies with industry standards for electrostatic discharge safety.
Designed and approved to meet ISO 7291, including the O2 ignition test.
Assembled, cleaned, and vacuum-packaged in an ISO 7 clean room (according to ISO 14644-1) to ensure contamination-free performance.
Compatible with VCR® and Swagelok® connections.
Note: Swagelok® and VCR® are trademarks of Swagelok Company. The trademarks and products of Swagelok Company are not affiliated or associated with GCE.
Specifications
Product Line: DruvaUHP – Ultra High Purity
Gas Purity Grade: N7.0 (99.99999%)
Gas Types: Pure, Inert, Flammable, Oxidizing, Corrosive, Toxic
Material (main body): Stainless steel
Regulator Diaphragm: Hastelloy C-276 (2.4819.10)
Inlet Filter: 10 μm mesh filter (1.4404)
Regulator Seat: PCTFE (P in greater than 50 bar); PTFE (P in ≤ 50 bar)
Regulator Poppet: Stainless Steel (1.4404)
Regulator Bonnet: Stainless Steel (1.4404)
Regulation Type: Single Stage
Leakage Rate Seat: ≤ 4×10-8 mbar l/s (Helium)
Leakage Rate Outside: ≤ 4×10-9 mbar l/s (Helium)
CV Range: 0.10
Surface Finish: 10 μin. (0.25 μm) Ra avg. electropolished
Flow Nominal: 3 m3/h (N2) according to ISO7291 at 20 bar outlet
Maximum Inlet Pressure: 241 bar
Outlet pressure options: 2, 4, 7, 10 bar
Working Temperature: -20 to +60 Degs C
Production Test
Pressure test with Helium of each item;
Seat leakage test with Helium of each item;
Helium leak test of each regulator against atmosphere;
Test of functionality of each item.
Approvals
Type test in accordance with ISO 7291 and CGA E-4;
Additional life cycle test;
Electrostatic chargeability test: – Fulfill requirements according ISO 80079-36;
IEC TS 60079-32-1 and German TRGS 727;
Usable in EX-areas zones 1 and 2 for gases with explosion risk group I; IIA;IIB; IIC
Catalogue
Porting Options:
AR – Two Port
BL – Three Port
KR – Four Port
QR – Five Port
