Oxweld Hydraulic Fuel Gas Protective Devices H-18/H-19 have flashback and backflow protection to satisfy OSHA Regulations.

| Protective Devices | |
|---|---|
| Hydraulic Protective Devices | |
| Fuel Gas Flow Capacities for Inlet Pressures Other than 15 PSIG | |
| Capacity | |
| H-18 | 600-3900 |
| H-19 | 1800-11,500 |
| Maximum Inlet Pressure | |
| H-18 | 20 or 100 PSIG |
| H-19 | 20 or 125 PSIG |
| Rated Flow @ 15 PSI | |
| H-18 | 1000 CHF |
| H-19 | 3000 CHF |
| Height | |
| H-18 | 19 in. |
| H-19 | 38 in. |
| Pot. Max. Dia. | |
| H-18 | 13 in. |
| H-19 | 13 in. |
| Inlet & Outlet Connections | |
| H-18 | 1-1/4 in. NPTF |
| H-19 | 2 in. NPTF |
| Relief Valve Conn. | |
| H-18 | 3/4 in. NPTF |
| H-19 | 3/4 in. NPTF |
| Shipping Weight | |
| H-18 | 150 lbs. |
| H-19 | 180 lbs. |
| There are no accessories. |
|---|
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.