Pressure Regulator controls high purity, acid-forming gases.

Press Release Summary:



Model 237 Series pressure regulator is suited for compressed gases such as hydrogen chloride and boron trifluoride. Its single-stage, aluminum silicon bronze diaphragm is mechanically linked to poppet to provide positive shutoff control. Stainless steel diaphragm is lined with Hastelloy® C-22 to protect gas purity. Delivery pressure ranges are 3 to 75 and 10 to 150 psig. Maximum inlet pressure ratings include 3000, 800, or 300 psig.



Original Press Release:


Scott Specialty Gases Introduces Tied-Diaphragm Pressure Regulators for Controlling High-Purity, Acid-Forming Gases


Plumsteadville, PA-Scott Specialty Gases recently introduced its Model 237 Series pressure regulators of compressed, acid-forming gases such as hydrogen chloride and boron trifluoride. The new regulators feature single-stage, tied-diaphragm design and are constructed of aluminum silicon bronze to effectively resist corrosion.

Model 237 regulators provide high flow capabilities for chemical process control and tube trailer unloading. They also feature stainless steel pressure gauges and a stainless steel diaphragm that is lined with Hastelloy® C-22 to protect gas purity and provide further protection against corrosion. The diaphragm and poppet are mechanically linked to provide positive shutoff control. Nozzle and filter screen are constructed of Monel®. A threaded, nickel-plated chrome bonnet allows for easy panel mounting. A bonnet vent connector is optional.

Delivery pressure ranges for Model 237 regulators are 3 to 75 psig (0.2 to 5.2 bar) or 10 to 150 psig (0.7 to 10.3 bar). Maximum inlet pressure ratings include 3000 psig (207 bar), 800 psig (55 bar) or 300 psig (21 bar). Choice of CGS, BS, DIN, JIS or NEN cylinder connections are offered. Helium Leak Rate Certification is available.

Model 237 Series pressure regulators may be purchased online at www.scottgas.com or by calling 800-21-SCOTT toll-free. Scott Specialty Gases is a leading world supplier of specialty gases and gas handling equipment for all types of applications, and specializes in environmental monitoring applications. Strategically located manufacturing facilities provide on-time worldwide delivery. Scottgas.com, the specialty gas industry's largest web site, offers online ordering of all Scott products as well as powerful e-Tools that empower specialty gas users to substantially reduce operating costs.

For more information about Scott gas handling equipment contact Edward Kotarski Equipment Products Manager, Scott Specialty Gases - 6141 Easton Road - Plumsteadville, Pennsylvania 18949 - 215-766-8861 - ekotarski@scottgas.com.

Hastelloy C-22 is a registered trademark of Haynes International. Monel is a registered trademark of Special Metals Corporation.

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