Valves & Actuation

Plast-O-Matic MFR Series: MFR-Series Manual Shutoff Valve, Fail Close
Plast-O-Matic MFR Series: MFR-Series Manual Shutoff Valve, Fail Close

Plast-O-Matic Series MFR is the answer for handling pure de-ionized rinse water where your hands must be free to handle the part being rinsed. They are also ideal for handling corrosive or other ultrapure liquids where economical performance is a prime consideration. Series MFR self-closing valves are normally-closed and require a minimum of palm, foot or knee pressure to open. Double u-cup seals are used on the shaft to isolate the spring from the process fluid. Maximum working inlet pressure of 150 psi @ 73°F. Series MFR valve bodies are made from Type 1, grade 1 PVC with seal materials in FKM and EPDM. The spring (non-wetted) is stainless steel.

Spears Compact Series: Manually Actuated
Spears Compact Series: Manually Actuated

This heavy-bodied, quarter-turn shut-off valve is popular where maintenance-free installations are desired for a variety of chemical, industrial and OEM applications. Factory adjusted sealed units are available in IPS sizes 1/2" through 6", with choice of either socket or threaded end connectors. Spears PTFE floating seat design reduces seat wear for extended valve life, smooth operation, bubble-tight shutoff. 100% factory tested. Safe-T-Shear® Stem to help prevent leaks out in the event of stem damage. 235 psi @ 73°F (for complete size range).

Spears Compact Series: Manually Actuated - PVC \ FKM
Spears Compact Series: Manually Actuated - PVC \ FKM

This heavy-bodied, quarter-turn shut-off valve is popular where maintenance-free installations are desired for a variety of chemical, industrial and OEM applications. Factory adjusted sealed units are available in IPS sizes 1/2" through 6", with choice of either socket or threaded end connectors. Spears PTFE floating seat design reduces seat wear for extended valve life, smooth operation, bubble-tight shutoff. 100% factory tested. Safe-T-Shear® Stem to help prevent leaks out in the event of stem damage. 235 psi @ 73°F (for complete size range).