Valve Rebuild Kits

Metrex Valve supports every valve we make!

Every Metrex Valve is fully supported with a rebuild kit to ensure long service life and “set and forget” reliability.

Whether you purchase an off-the-shelf Pressure Actuator Valve, Thermostatic Actuator Valve, HVAC Water Regulator Valve, Electric Actuator Valve, Seawater Condenser Regulator Valve, High Refrigerant Pressure Valve (R410a) or a custom designed valve; Metrex Valve has the replacement parts needed to maintain and optimize the efficiency and life of your equipment.

NOTE: Please click on the repair kit part number to see a complete list of the parts included in the kit.

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Johnsons vs Metrex Water Regulating Valve Part Numbers

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Series, K-840-75

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-840-50

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-840-37

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-800-150

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-800-125

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-800-100

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-800-75

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-800-50

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-800-37

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCME65

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCMEHR

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCME

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW65-100

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW65-75

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW65-50

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW65-37

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCWHR-100

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCWHR-75

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCWHR-50

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCWHR-37

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW-100

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW-75

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, K-WCCW-50

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, 2-WAY NPT ENDS

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/8"
WCCW65-3050-SE
WCCW65-3050-SE
K-WCCW65-37
1/2"
WCCW65-3060-SE
WCCW65-3060-SE
K-WCCW65-50
3/4"
WCCW65-3070-SE
WCCW65-3070-SE
K-WCCW65-75
1"
WCCW65-3080-SE
WCCW65-3080-SE
K-WCCW65-100

Series, K-WCCW-37

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, 2-WAY NPT ENDS

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/8"
WCCWHR-3050
WCCWHR-3050
K-WCCWHR-37
1/2"
WCCWHR-3060
WCCWHR-3060
K-WCCWHR-50
3/4"
WCCWHR-3070
WCCWHR-3070
K-WCCWHR-75
1"
WCCWHR-3080
WCCWHR-3080
K-WCCWHR-100

Series, 2-WAY NPT ENDS

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/8"
WCCW-3050
WCCW-3050
K-WCCW-37
1/2"
WCCW-3060
WCCW-3060
K-WCCW-50
3/4"
WCCW-3070
WCCW-3070
K-WCCW-75
1"
WCCW-3080
WCCW-3080
K-WCCW-100

Series, K-810-250

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, 3-WAY UNION ENDS (NPT)

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/4"
WCME65-4075UE-3W
WCME65-4075UE-3W
K-WCME65
1"
WCME65-4100UE-3W
WCME65-4100UE-3W
K-WCME65

Series, Threaded Ends – 2-Way

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/8"
800P-37-SE
800T-37-SE
k-800-37
1/2"
800P-50-SE
800T-50-SE
k-800-50
3/4"
800P-75-SE
800T-75-SE
k-800-75
1"
800P-100-SE
800T-100-SE
k-800-100
1-1/4"
800P-125-SE
800T-125-SE
k-800-125
1-1/2"
800P-150-SE
800T-150-SE
k-800-150

Series, 3-WAY UNION ENDS (NPT)

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/4"
WCMEHR-4075-3W
WCMEHR-4075-3W
K-WCMEHR
1"
WCMEHR-4100-3W
WCMEHR-4100-3W
K-WCMEHR

Series, 2-WAY NPT ENDS

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/8"
840P-37-SE
840T-37-SE
K-840-37
1/2"
840P-50-SE
840T-50-SE
k-840-50
3/4"
840P-75-SE
840T-75-SE
k-840-75

Series, UNION ENDS-3-WAY REFRIGERANT PRESSURE ACTUATED

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

3/4"
WCME-4075-3W
WCME-4075-3W
K-WCME
1"
WCME-4100-3W
WCME-4100-3W
K-WCME

Series, K-810-200

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

Series, Flange Ends – 2-Way

Size

Valve
(Pressure Actuated)

Valve
(Thermostatic Actuated)

Rebuild Kit

2"
810P-200-FL
810T-200-FL
k-810-200
2-1/2"
810P-250-FL
810T-250-FL
K-810-250

Valve Rebuild Kits

Metrex Valve supports every valve we make!

Every Metrex Valve is fully supported with a rebuild kit to ensure long service life and “set and forget” reliability.

Series, K-840-75

Series, K-840-50

Series, K-840-37

Series, K-800-150

Series, K-800-125

Series, K-800-100

Series, K-800-75

Series, K-800-50

Series, K-800-37

Series, K-WCME65

Series, K-WCMEHR

Series, K-WCME

Series, K-WCCW65-100

Series, K-WCCW65-75

Series, K-WCCW65-50

Series, K-WCCW65-37

Series, K-WCCWHR-100

Series, K-WCCWHR-75

Series, K-WCCWHR-50

Series, K-WCCWHR-37

Series, K-WCCW-100

Series, K-WCCW-75

Series, K-WCCW-50

Series, 2-WAY NPT ENDS

Series, K-WCCW-37

Series, 2-WAY NPT ENDS

Series, 2-WAY NPT ENDS

Series, K-810-250

Series, 3-WAY UNION ENDS (NPT)

Series, Threaded Ends – 2-Way

Series, 3-WAY UNION ENDS (NPT)

Series, 2-WAY NPT ENDS

Series, UNION ENDS-3-WAY REFRIGERANT PRESSURE ACTUATED

Series, K-810-200

Series, Flange Ends – 2-Way

Metrex Valve delivers a completely self-contained,self-powered and self-regulating valve solution thatsaves energy and money.

Metrex Valve delivers a completely self-contained,
self-powered and self-regulating valve solution that
saves energy and money.