Chiyoda Seiki, Japan
Chiyoda Seiki FH-2 Small Flow/Self-Powered Pressure Regulator

Made in Japan
Manufacturer: Chiyoda Seiki
Model: FH-2
Feature
- The FH-2 type pressure regulators are assembly-mounted pressure regulators designed to reduce ethylene at 8.0 MPa or below, or methane gas at 16.2 MPa or below, to a range of 0.5–0.99 MPa on the primary side.
Specifications
| Model | Certified | Applicable Gas | Material | Primary Pressure | Regulated Pressure | Max Flow | Primary Pressure Gauge | Design Temperature | Secondary Pressure Gauge | Inlet Connection | Outlet Connection | Relief Valve Set Pressure | Weight | Standard Delivery |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FH-2 | None | Ethylene / Methane | C3771B / CR / C3604B | ≤8.0 MPa / ≤16.2 MPa | 0.5~0.99 MPa (P2=0.5 MPa) | 5 m³/h | 0~25 MPa | -25~+40°C | None | W29 Thread16, φ22 Nipple, C3604B | C3604B | None | 3.75 kg | 1 month |
| GS-140-FH / MR-140-FH | Ethylene / Methane / Natural Gas | C3771B / CR / C3604B | ≤8.0 MPa / ≤16.2 MPa | 0.2~0.99 MPa | 20 m³/h | 0~25 MPa | -45~+40°C | 0~1.6 MPa | W22 Thread14, C3604B | C3604B | None | 5 kg | 1.5 / 2 months | |
| TKR-140-FH / MR-140-FH | Natural Gas | C3771B / CR / C3604B | ≤21.6 MPa | 0.2~0.99 MPa | 20 m³/h | 0~25 / 35 MPa | -45~+40°C | 0~1.6 MPa | W22 Thread14, C3604B | C3604B | None | 5 kg | 1.5 / 2 months |
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