- Can be used to avoid product contamination.
- Prevents pilfering by drainage of the drop hose section.
- Product flow through the loading arm opens the poppet inside the check valve spool.
- The poppet starts to open at 40kPa (5.8 PSI) against the pre-set spring.
- 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
45kPa (6.5 PSI)
Over pressure in non-flow direction
30kPa (4.5 PSI) (emergency relief in reverse direction to allow for thermal expansion).
4.0 kg (8.8lb)
CVS110: 4" Check Valve Spool for load arms.
CVS110Z: 4" Check Valve Sppol kit for load arms c/w gasket and mounting fasteners.
CVS100SGZ: Check Valve Spool kit for Load arms c/w with gasket, mounting fasteners and flanged sightglass.
VSA4: 4" loading arm coupler spool (15o angle).
VSS4: 4" loading arm coupler spool (straight spool).
BF4-SG-40: 4" Acrylic sightglass 40 thickness.