Prudcut Description
| R12 Series stainless steel pressure reducers , single-stage diaphragm construction , stainless steel diaphragm pressure transmission , stable output pressure , applied to medium flow gas system. |
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Inlet pressure gauge |
Outlet pressure gauge |
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Bottom details |
Side details |


| Design Features | Typical Applications |
| single-stage pressure-reducing structure metal-to-metal diaphragm seal body thread:1/2 " NPT(F) pressure gauge , safety valce interdace 1/4" NPT(F) filter element installed internally panel mounting and wall mounting available | laboratory gas purge system corrosive gas , special gas gas bus-bar testing equipment |
| Speciffcation | Material |
| maximum inlet pressure:500 , 3000psi output pressure:0~25 , 0~50 , 0~100 , 0~125 , 0~250psig safety testing pressure:1.5times of maximum inlet pressure working tem:-40℉~+446℉(-40℃~+230℃) internal leakage rate:2*10-8 atm cc/sec He Cv:1.1 | bady:316L , brass bonnet:316L , brass diaphragm:316L strainer:316L (10um) seat:PCTFE , PTFE , Vespel spring:316L valve stem:316L |



Ordering Information
| R12 | L | B | B | D | G | 00 | 02 | P |
| Item | Body Material | Body Hole | Inlet Pressure | Outlet Pressure | Pressure Guage | Inlet size | Outlet size | Mark |
| R12 | L:316 | A | D:3000 psi | H:0-125psig | G:Mpa guage | 02:3/8″NPT(F) | 02:3/8″NPT(F) | P:Panel mounting |
| B:Brass | B | F:500 psi | I:0-100psig | P:Psig/Bar Guage | 03:3/8″NPT(M) | 03:3/8″NPT(M) | R:With relief valve | |
| D | K:0-50pisg | W:No guage | 04:1/2″NPT(F) | 04:1/2″NPT(F) | ||||
| G | L:0-25psig | 04:1/2″NPT(M) | 04:1/2″NPT(M) | |||||
| J | 12:3/8″ OD | 12:3/8″ OD | ||||||
| M | 13:1/2″ OD | 13:1/2″ OD | ||||||
| Other type is available | Other type is available |
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