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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300 SERIES
M300 SERIES
365 SERIES
500/510 SERIES
565 SERIES
800/810 SERIES
840 SERIES
900 SERIES
M900 SERIES
93 SERIES
9365 SERIES
965 SERIES
CR SERIES
DA SERIES (SE, UE, NF, FL & CM)
MDFP SERIES
MDFPM SERIES
MM SERIES
WCCW SERIES
WCCWHR SERIES
WCCW65 SERIES
WCME SERIES
WCMEHR SERIES
WCME65 SERIES
YM-C SERIES

300 SERIES

Size

Valve

Rebuild Kit

2-1/2"

300_-250-FL 2-WAY

K-300-250-2W
2-1/2"

300_-250-FL 3-WAY

K-300-250-3W

M300 SERIES

Size

Valve

Rebuild Kit

2-1/2"

M300_-250-FL 2-WAY

K-M300-250-2W
2-1/2"

M300_-250-FL 3-WAY

K-M300-250-3W

365 SERIES

Size

Valve

Rebuild Kit

2-1/2"

365P-250-FL 2-WAY

K-365-250-2W
2-1/2"

365P-250-FL 3-WAY

K-365-250-3W

500/510 SERIES

Size

Valve

Rebuild Kit

1-1/4"

500_-125-SE 2-WAY

K-500-125-2W
1-1/4"

500_-125-SE 3-WAY

K-500-125-3W
1-1/2"

500_-125-SE 2-WAY

K-500-150-2W
1-1/2"

500_-125-SE 3-WAY

K-500-150-3W
2"

510_-200-FL 2-WAY

K-500-200-2W
2"

510_-200-FL 3-WAY

K-500-200-3W
2-1/2"

510_-250-FL 2-WAY

K-500-250-2W
2-1/2"

510_-250-FL 3-WAY

K-500-250-3W

565 SERIES

Size

Valve

Rebuild Kit

1-1/4"

565P-125-SE 2-WAY

K-565-125-2W
1-1/4"

565P-125-SE 3-WAY

K-565-125-3W
1-1/2"

565P-125-SE 2-WAY

K-565-150-2W
1-1/2"

565P-125-SE 3-WAY

K-565-150-3W
2"

565P-200-FL 2-WAY

K-565-200-2W
2-1/2"

565P-250-FL 2-WAY

K-565-250-2W

800/810 SERIES

Size

Valve

Rebuild Kit

3/8"

800_-37-SE

K-800-37
1/2"

800_-50-SE

K-800-50
3/4"

800_-75-SE

K-800-75
1"

800_-100-SE

K-800-100
1-1/4"

800_-125-SE

K-800-125
1-1/2"

800_-150-SE

K-800-150
2"

800_-200-FL

K-800-200
2-1/2"

800_-250-FL

K-800-250
2"

810_-200-FL

K-810-200
2-1/2"

810_-250-FL

K-810-250

840 SERIES

Size

Valve

Rebuild Kit

3/8"

840P-37-SE

K-840-37
1/2"

840P-50-SE

K-400-50
3/4"

840P-75-SE

K-840-75

900 SERIES

Size

Valve

Rebuild Kit

1/2"

900_-50-SE

K-900-50
3/4"

900_-75-SE

K-900-75
1"

900_-100-SE

K-900-100
1-1/4"

900_-125-SE

K-900-125
1-1/2"

900_-150-SE

K-900-150
2"

900_-200-FL 2-WAY

K-900-200-2W
2"

900_-200-FL 3-WAY

K-900-200-3W
2-1/2"

900_-250-FL 2-WAY

K-900-250-2W
2-1/2"

900_-250-FL 3-WAY

K-900-250-3W

M900 SERIES

Size

Valve

Rebuild Kit

1/2"

M900_-50-SE

K-M900-50
3/4"

M900_-75-SE

K-M900-75
1"

M900_-100-SE

K-M900-100
1-1/4"

M900_-125-SE

K-M900-125
1-1/2"

M900_-150-SE

K-M900-150
2"

M900_-200-FL 2-WAY

K-M900-200-2W
2"

M900_-200-FL 3-WAY

K-M900-200-3W
2-1/2"

M900_-250-FL 2-WAY

K-M900-250-2W
2-1/2"

M900_-250-FL 3-WAY

K-M900-250-3W

93 SERIES

Size

Valve

Rebuild Kit

3/4"

93_-75

K-93-75-100
1"

93_-100

K-93-75-100
1-1/4"

93_-125

K-93-125-150
1-1/2"

93_-150

K-93-125-150

9365 SERIES

Size

Valve

Rebuild Kit

3/4"

9365P-75

K-9365-75-100
1"

9365P-100

K-9365-75-100
1-1/4"

9365P-125

K-9365-125-150
1-1/2"

9365P-150

K-9365-125-150

965 SERIES

Size

Valve

Rebuild Kit

1"

965P-100-SE 2-WAY

K-965-100-2W
1"

965P-100-SE 3-WAY

K-965-100-3W
1-1/4"

965P-125-SE 2-WAY

K-965-125-2W
1-1/4"

965P-125-SE 3-WAY

K-965-125-3W
1-1/2"

965P-150-SE 2-WAY

K-965-150-2W
1-1/2"

965P-150-SE 3-WAY

K-965-150-3W
2"

965P-200-FL 2-WAY

K-965-200-2W
2"

965P-200-FL 3-WAY

K-965-200-3W
2-1/2"

965P-250-FL 2-WAY

K-965-250-2W
2-1/2"

965P-250-FL 3-WAY

K-965-250-3W

CR SERIES

Size

Valve

Rebuild Kit

4"

CR_3130-FL-2W

K-CR-4
6"

CR_3150-FL-2W

K-CR-6
8"

CR_3170-FL-2W

K-CR-8

DA SERIES (SE, UE, NF, FL & CM)

Size

Valve

Rebuild Kit

3/8"

DA_-37

K-DA-37
1/2"

DA_-50

K-DA-50
3/4"

DA_-75

K-DA-75
1"

DA_-100

K-DA-100
1-1/4"

DA_-125

K-DA-125
1-1/2"

DA_-150

K-DA-150
2"

DA_-200

K-DA-200
2-1/2"

DA_-250

K-DA-250
2"

DA_-200_FL

K-DAFL-200
2-1/2"

DA_-250_FL

K-DAFL-250

MDFP SERIES

Size

Valve

Rebuild Kit

3"

MDFP_-3120-FL 2-WAY

K-MDFP-3-2W
3"

MDFP_-3120-FL 3-WAY

K-MDFP-3-3W
4"

MDFP_-3130-FL 3-WAY

K-MDFP-4-3W
6"

MDFP_-3150-FL 3-WAY

K-MDFP-6-3W
8"

MDFP_-3170-FL 3-WAY

K-MDFP-8-3W

MDFPM SERIES

Size

Valve

Rebuild Kit

3"

MDFPM_-3120-FL 3-WAY

K-MDFPM-3-3W
4"

MDFPM_-3130-FL 3-WAY

K-MDFPM-4-3W
6"

MDFPM_-3150-FL 3-WAY

K-MDFPM-6-3W
8"

MDFPM_-3170-FL 3-WAY

K-MDFPM-8-3W

MM SERIES

Size

Valve

Rebuild Kit

2"

MM_-1100

K-MM-2-1100
2"

MM_-3100

K-MM-2-3100
2-1/2"

MM_-3110

K-MM-250
3"

MM_-3120

K-MM-3
4"

MM_-3130-MF

K-MM-4-MF
4"

MM_-3130-NF

K-MM-4-NF

WCCW SERIES

Size

Valve

Rebuild Kit

3/8"

WCCW_-3050-SE

K-WCCW-37
1/2"

WCCW_-3060-SE

K-WCCW-50
3/4"

WCCW_-3070-SE

K-WCCW-75
1"

WCCW_-3080-SE

K-WCCW-100

WCCWHR SERIES

Size

Valve

Rebuild Kit

3/8"

WCCWHR-3050-SE

K-WCCWHR-37
1/2"

WCCWHR-3060-SE

K-WCCWHR-50
3/4"

WCCWHR-3070-SE

K-WCCWHR-75
1"

WCCWHR-3080-SE

K-WCCWHR-100

WCCW65 SERIES

Size

Valve

Rebuild Kit

3/8"

WCCW65-3050-SE

K-WCCW65-37
1/2"

WCCW65-3060-SE

K-WCCW65-50
3/4"

WCCW65-3070-SE

K-WCCW65-75
1"

WCCW65-3080-SE

K-WCCW65-100

WCME SERIES

Size

Valve

Rebuild Kit

3/4"

WCME_-4075-UE

K-WCME
1"

WCME_-4100-UE

K-WCME

WCMEHR SERIES

Size

Valve

Rebuild Kit

3/4"

WCMEHR-4075-UE

K-WCMEHR
1"

WCMEHR-4100-UE

K-WCMEHR

WCME65 SERIES

Size

Valve

Rebuild Kit

3/4"

WCME65-4075-UE

K-WCME65
1"

WCME65-4100-UE

K-WCME65

YM-C SERIES

Size

Valve

Rebuild Kit

6"

YM_-3150C-MF

K-YM-6-MF
8"

YM_-3170C-MF

K-YM-8-MF

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.

300 SERIES

M300 SERIES

365 SERIES

500/510 SERIES

565 SERIES

800/810 SERIES

840 SERIES

900 SERIES

M900 SERIES

93 SERIES

9365 SERIES

965 SERIES

CR SERIES

DA SERIES (SE, UE, NF, FL & CM)

MDFP SERIES

MDFPM SERIES

MM SERIES

WCCW SERIES

WCCWHR SERIES

WCCW65 SERIES

WCME SERIES

WCMEHR SERIES

WCME65 SERIES

YM-C SERIES

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.