- Can be used to avoid product contamination.
- Prevents pilfering by not allowing drainage of the drop hose section.
- Product flow through the loading arm opens the poppet inside the check valve spool.
- Can be fitted with a sightglass to show presence of product.
- 2 drain bosses have been incorporated into the valve.
-Aluminium body, poppet and spider.
-Stainless steel spring & high-tensile steel shaft.
-Viton product seal.
-Brass drain plugs and over pressure valve.
Opening pressure in flow direction
45 kPa (6.5 PSI).
Over pressure in non-flow direction
30 kPa (4.5 PSI) (emergency relief in reverse direction to allow for thermal expansion).
CVS120: 4" TTMA Check Valve Spool for load arms.
CVS120Z: 4" TTMA Check Valve Spool kit for load arms c/w gasket and mounting fasteners.
CVS120SGZ: 4" TTMA Check Valve Spool kit for Load arms c/w with gasket, mounting fasteners and flanged sightglass.
VSA4: 4" aluminium loading arm coupler spool (15o angle) - 200mm long.
VSS4: 4" aluminium loading arm coupler spool (straight) - 200mm long.
VSA4-SHORT: 4" aviation selective loading arm coupler spool (15o angle) - 122mm length.
BF4-SG-40: 4" TTMA Acrylic sightglass 40mm thickness.
BF4-SG-25: 4" TTMA Acrylic sightglass 25mm thickness.