

| Materials | YQ two-stage Pressure Regulator | YQJ single-stage Pressure Regulator |
| 1.Main body:Brass 2.Bonnet:Brass 3.Diaphragm:Bronze 4.Valve seat:Brass 5.Valve stem: Nylon |
1.Main body:Brass 2.Upper cover:Brass 3.Diaphragm:Bronze 4.Valve seat:Brass 5.Valve stem: Nylon |
| Type | Input pressure (Mpa) | Output pressure (Mpa) | Rated flow (m3/h) | Measuring range for pressure gauge | Applicable gases | |
| Input (Mpa) | Output(Mpa) | |||||
| YQ-1 | 15 | 0.45 | 0.6 | 0~25 | 0~0.6 | Non-corrosive gases, such as H2, O2, N2, CO, CH4, He, Ne, Ar, etc. |
| YQJ-1 | ||||||
| YQ-2 | 15 | 0.12 | 0.06 | 0~25 | 0~0.16 | |
| YQJ-2 | ||||||
| YQ-3 | 15 | 2.5 | 1 | 0~25 | 0~4.0 | |
| YQJ-3 | ||||||
| YQ-4 | 15 | 0.2 | 0.2 | 0~25 | 0~0.25 | |
| YQJ-4 | ||||||
| YQ-5 | 15 | 0.75 | 0.6 | 0~25 | 0~1.0 | |
| YQJ-5 | ||||||


| Materials | YQF two-stage Pressure Regulator | YQFJ single-stage Pressure Regulator |
| 1.Main body:316L 2.Bonnet:321 3.Diaphragm:316L 4.Valve seat:316L 5.Valve stem:PCTFE |
1.Main body:316L 2.Upper cover:321 3.Diaphragm:316L 4.Valve seat:316L 5.Valve stem:PCTFE |
| Type | Input pressure (Mpa) | Output pressure (Mpa) | Rated flow (m3/h) | Measuring range for pressure gauge | Applicable gases | |
| Input (Mpa) | Output(Mpa) | |||||
| YQF-1 | 15 | 0.45 | 0.6 | 0~25 | 0~0.6 | Corrosive gases, such as NH3, SO2, H2S, HCL, NO, etc. |
| YQFJ-1 | ||||||
| YQF-2 | 15 | 0.12 | 0.06 | 0~25 | 0~0.16 | |
| YQFJ-2 | ||||||
| YQF-3 | 15 | 2.5 | 1 | 0~25 | 0~4.0 | |
| YQFJ-3 | ||||||
| YQF-4 | 15 | 0.2 | 0.2 | 0~25 | 0~0.25 | |
| YQFJ-4 | ||||||
| YQF-5 | 15 | 0.75 | 0.6 | 0~25 | 0~1.0 | |
| YQFJ-5 | ||||||

| Design Features | 1.Single stage decompression structure 2.2"Diaphragm 3.2"Gauge 4.Maximum inlet pressure:15MPa 5.Weight:1.2kg |
| Materials | 1.Body: Forged brass 2.Bonnet: Forged brass 3.Diaphragm: Neoprene 4.Filter: Bronze |
| Type | Input pressure (Mpa) | Output pressure (Mpa) | Inlet gauge(Mpa) | Outlet gauge (Mpa) | Inlet connections | Outlet connections | Applicable gases |
| R82X-15 | 15 | 0.01-0.1 | 25 | 0.25 | G5/8"-RH(F) | M16-1.5RH(M) | OXYGEN |
| R82X-40 | 15 | 0.01-0.28 | 25 | 0.4 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82X-80 | 15 | 0.02-0.56 | 25 | 1 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82X-125 | 15 | 0.03-0.85 | 25 | 1.6 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82Y-15 | 3 | 0.01-0.1 | 4 | 0.25 | Yoke | M16-1.5LH(M) | ACETYLENE |
| R82F-40 | 3 | 0.01-0.28 | 4 | 0.4 | M22-1.5LH(M) | M16-1.5LH(M) | PROPANE、NATURAL GAS、LPG |
| R82F-80 | 3 | 0.02-0.56 | 4 | 1 | M22-1.5LH(M) | M16-1.5LH(M) | |
| R82F-125 | 3 | 0.03-0.85 | 4 | 1.6 | M22-1.5LH(M) | M16-1.5LH(M) | |
| R82IN-15 | 15 | 0.01-0.1 | 25 | 0.25 | G5/8"-RH(F) | M16-1.5RH(M) | INERT GAS (Ar, He, N2) |
| R82IN-40 | 15 | 0.01-0.28 | 25 | 0.4 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82IN-80 | 15 | 0.02-0.56 | 25 | 1 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82IN-125 | 15 | 0.03-0.85 | 25 | 1.6 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82Q-15 | 15 | 0.01-0.1 | 25 | 0.25 | G5/8"-RH(F) | M16-1.5RH(M) | AIR |
| R82Q-40 | 15 | 0.01-0.28 | 25 | 0.4 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82Q-80 | 15 | 0.02-0.56 | 25 | 1 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82Q-125 | 15 | 0.03-0.85 | 25 | 1.6 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82H-40 | 15 | 0.01-0.28 | 25 | 0.4 | W21.8-14LH(F) | M16-1.5LH(M) | HYDROGEN |
| R82H-80 | 15 | 0.01-0.56 | 25 | 1 | W21.8-14LH(F) | M16-1.5LH(M) | |
| R82H-80-V | 15 | 0.02-0.56 | 25 | 1 | W21.8-14LH(F) | M16-1.5LH(M) | |
| R82H-125 | 15 | 0.03-0.85 | 25 | 1.6 | W21.8-14LH(F) | M16-1.5LH(M) | |
| R82C-40 | 15 | 0.01-0.28 | 25 | 0.4 | G5/8"-RH(F) | M16-1.5RH(M) | CARBON DIOXIDE |
| R82C-80 | 15 | 0.02-0.56 | 25 | 1 | G5/8"-RH(F) | M16-1.5RH(M) | |
| R82C-125 | 15 | 0.03-0.85 | 25 | 1.6 | G5/8"-RH(F) | M16-1.5RH(M) |