Pressure Reducing Valve
GP-1200T
* Remote Air-loaded type * For gas application * Pilot operated piston type * Superior durability * Stable performance * Zero leakage * High reduction ratio (20:1) |
![]() |
Feature | Remote control / Ductile cast iron / For gas application | |
Type | Remote Air-loaded type | |
Specifications | Application | Air , Other non-dangerous fluids |
Inlet pressure | 0.1 - 1.0MPa | |
Reduced pressure | 0.05 - 0.9MPa | |
Connection | JIS 10K FF flanged | |
Adjustable reduced pressure | 90% or less of the inlet pressure(gauge pressure) | |
Min. differential pressure | 0.05MPa | |
Max. pressure reduction ratio | 20:1 | |
Max. temperature | 80 degree(C) | |
Material | Body | Ductile cast iron |
Main valve & seat | NBR & Stainless steel | |
Pilot valve & seat | NBR & Stainless steel | |
Piston & Cylinder | Brass or bronze |

Enter a value in the following field for a calculation of flow rate.
Capacity may vary according to the installation condition.
Please contact the international Dept. when placing an order.
Size | L (mm) | H (mm) | Weight (kg) | Cv value |
15A(1/2) | 150 | 220 | 8.0 | 1.5 |
20A(3/4) | 155 | 220 | 8.5 | 2.3 |
25A(1) | 160 | 235 | 10.0 | 4 |
32A(1 1/4) | 190 | 258 | 14.0 | 6.5 |
40A(1 1/2) | 190 | 258 | 14.5 | 9 |
50A(2) | 220 | 282 | 20.0 | 16 |
65A(2 1/2) | 245 | 292 | 30.0 | 25 |
80A(3) | 290 | 339 | 35.0 | 36 |
100A(4) | 330 | 385 | 52.5 | 64 |

![]() |

Instruction Manual (504 KB) |
Drawing (15-50A) (231 KB) |
Drawing (65-80A) (228 KB) |
Drawing (100A) (226 KB) |
CAD external view (157 KB) |