RELIEF VALVE
Hydrostatic relief valves that are used for the protection of hose or piping to release any liquid trapped between shut off valves. Settings are available between 1700 and 3100 kPa and once set cannot be tampered with.
Inlet |
Model |
| 1/4” NPT (M) | 501 |
| 1/2” NPT (M) | 503 |
| 3/4” NPT (M) | 504 |
RELIEF VALVE
Used as a primary relief valve for the protection of bulk storage containers. For tanks, this valve is preset at 1724 KPA start to discharge. Individual certification is provided. A 1-1/4” NPT (F) pipe away adaptor (506-29) is available as an extra.
Inlet |
Model |
Capacity |
| 1-1/4” NPSM | 506 | 70.0 m3/min. Air |
* Used in conjunction with 557
RELIEF VALVE
This is an internal type relief valve for use on motor fuel containers and is flush mounted with the operational parts within the container. Settings of 1724 and 2580 KPA are available.
Inlet |
Pipe Away Outlet |
Model |
Setting |
| 1” NPT (M) | 3/4” BSP (F) | 525 | 1724 KPA |
| 1” NPT (M) | 3/4” BSP (F) | 525 | 2580 KPA |
RELIEF CHECK
This is a check device which is used in conjunction with a 506. Relief valve and provides the facility for removal of the relief valve from service without the need to evacuate the storage container.
Inlet |
Outlet |
Model |
| 1-1/2” NPT (M) | 1-1/4” NPSM (M) | 557 |
VAPOUR EQUALIZING VALVE / FORKLIFT
Designed for use on motor fuel containers, this valve assists in filling operations by equalizing pressure between the supply and delivery container. This valve also incorporates an excess flow valve, as in accordance with NFPA58.
Tank Conn |
Hose Conn |
Model |
| 3/4” NGT (M) | 1 1/4 Acme (M) | 685 |
QUICK ACTING VALVES
These valves offer fast and convenient shut off and opening by means of a lever requiring 90 degree movement from open to close. Primarily for use on LP Gas cylinder filling hoses, although they can be used on many other applications.
Inlet |
Outlet |
Model |
| 1/2” NPT(F) | 1/4” NPT(F) | 667-TB |
| 1/2” NPT(F) | 1/2” NPT(F) | 667–TC |
| 1/4” NPT(F) | 3/8” BSP(M) | 661 |
FILLING CONNECTORS
A variety are available for effecting satisfactory couplings between hose and equipment. Model 193 is available in brass and stainless steel and Model 195 is available in brass.
Connections |
Model |
| 1/4” NPT(M) x 5/8” BSP LH(M) | 193 |
| 1/2” NPT(M) x 1 1/4” ACME(F) | 195 |
MANUAL CHANGEOVER MANIFOLD VALVE
Provides a positive shut off to one supply line whilst opening the other simultaneously, thus allowing replacement of an empty cylinder or manifold arm.
Inlets |
Outlet |
Model |
| 3/4” INV. FLARE (F) | 1/4” NPT (M) | 302 |
