Olivia Frost Gas Equipment Co., Ltd. (020-62843169 15013369490) is a U.S. REGO reducing valve agents, and Rego, BR-1780 Professional for oxygen, stable performance, long life, to get the trust of peer circles and recommended; companies with large spot, wide product range, price, welcome any time to inquire 15013369490 / Mr. Cai BR1780 series regulator designed specifically for an adjustment of the medical oxygen system; 
 Application: 
 The BR-1780 series regulator designed specifically for the medical oxygen system, also applies to a variety of medical or industrial gas, with a balanced compatible material manufacturing and nut. 
 Flow performance curve: 
 3/4 "& 1" ------ the maximum to 30,000 SCFH 
 1/2 "--------- up to 20,000 SCFH characteristics 
 The low temperature storage tanks a variety of downstream pressure remained stable in the range of inlet pressure. 
 * Large area of ??the valve seat and diaphragm areas of high traffic, so that the valve can be sensitive to control the output pressure under the low dropout. 
 * 2 1/4 "(FNPT) output pressure scale is installed on each side of the valve. 
 2 bonnet drain / vent allows for varying directional installation. 
 * Valve cover to cover adjustment locking screw. 
 * Maximum inlet pressure: 400psig. 
 Can provide four kinds of output pressure range. 
 * Temperature range: -40 ° F to 165 ℉. 
 * Cleaning in accordance with the CGA G-4.1 standard applies to oxygen equipment. 
 Material 
 Body ...................................... forging brass 
 Valve cover Bronze ......................... cast: BR-1786/1788 
 Diaphragm ............................... Nitrile with PTFE liner 
 Springs, fasteners and adjustment screws ..................... stainless steel 
 Other valve components ................................ brass 
 Seat plate & O-ring the .................. Viton (standard type) 
 Equipment for carbon dioxide and nitrogen oxide: 
 Designated seat disc and O-ring made of EPDM (ethylene propylene rubber), and after the Part Number, add "E". 
 Regulator model BR-1784 BR-1 786 BR-1788 
 Repair parts Model BR-1784-80 the BR-1 786-80 the BR-1786-80 
 Spring accessories Model 
 "A" spring 5-55psig the BR-1784-7SKA the BR-1786-7SKA BR-1788-7SKA 
 "B" Spring 40-110psig the BR-1784-7SKB BR-1786-7SKB BR-1788-7SKB 
 "C" spring-100-200 psig the BR-1784-7SKC BR-1 786-7SKC BR-1788-7SKC 
 T-handle adjustable screw optional BR-1784ST BR-1786ST BR-1786ST 





 For more detailed parameters and prices and delivery, please feel free to contact us 020-62843169,15013369490 / Mr Choy