Backflow Prevention

Repair Kits

007

Double Check Valve Assemblies

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Reference Material(s):

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90 Results Found

Kit TypeKit NoValve SeriesValve Size Ordering CodeLead Free* Kit Contents
First Check KitRK 007 CK1 SS0073/4"0887022Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK1 SS0071"0887022Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK10073/4"0887023Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK10071"0887023Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007 CK20073/4"0887024Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007 CK20071"0887024Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK10071-1/2"0887025Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK10072"0887025Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First or Second Check KitRK 007M1 CK40073/4"0887026Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First or Second Check KitRK 007M1 CK40071"0887026Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Total Repair KitRK 007-T0073/4"0887027Yes007 First Check Repair Kit, 007 Second Check Repair Kit, Retainer
Total Repair KitRK 007-T0071"0887027Yes007 First Check Repair Kit, 007 Second Check Repair Kit, Retainer
Second Check KitRK 007 CK20071-1/2"0887028Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007 CK20072"0887028Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007 CK2 SS0073/4"0887030Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007 CK2 SS0071"0887030Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK1 SS0071-1/2"0887031Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007 CK1 SS0072"0887031Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First or Second Check KitRK 007M1 CK4 SS0073/4"0887032Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First or Second Check KitRK 007M1 CK4 SS0071"0887032Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Total Repair KitRK 007-T0071/2"0887033Yes007 First or Second Check Repair Kit, Retainer
Total Repair KitRK 007-T0071-1/2"0887034Yes007 First Check Repair Kit, 007 Second Check Repair Kit
Total Repair KitRK 007-T0072"0887034Yes007 First Check Repair Kit, 007 Second Check Repair Kit
Second Check KitRK 007 CK2 SS0071-1/2"0887035Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007 CK2 SS0072"0887035Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Cover KitRK 007 C0073/4"0887036 cover and cover O-ring
Cover KitRK 007 C0071"0887036 cover and cover O-ring
Cover KitRK 007M1 C0073/4"0887038 cover and cover O-ring
Cover KitRK 007M1 C0071"0887038 cover and cover O-ring
Cover KitRK 007M2 C0073/4"0887039 cover and cover O-ring
Complete Rubber Parts KitRK 007 RT0073/4"0887040Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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Complete Rubber Parts KitRK 007 RT0071"0887040Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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Complete Rubber Parts KitRK 007 RT0071-1/2"0887041Yescover O-ring, 2 disc assemblies and 2 seat O-rings
Complete Rubber Parts KitRK 007 RT0072"0887041Yescover O-ring, 2 disc assemblies and 2 seat O-rings
Complete Rubber Parts KitRK 007M1 RT0073/4"0887042Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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Complete Rubber Parts KitRK 007M1 RT0071"0887042Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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Complete Rubber Parts KitRK 007M2 RT0073/4"0887043Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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Total Repair KitRK 007M1-T0073/4"0887044Yes007 First or Second Check Repair Kit, Retainer
Total Repair KitRK 007M1-T0071"0887044Yes007 First or Second Check Repair Kit, Retainer
First Check KitRK 007M2 CK10073/4"0887045Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M2 CK20073/4"0887046Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007M1 CK10071-1/2"0887186Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007M1 CK10072"0887186Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M1 CK20071-1/2"0887187Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M1 CK20072"0887187Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Complete Rubber Parts KitRK 007M1 RT0071-1/2"0887188Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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Complete Rubber Parts KitRK 007M1 RT0072"0887188Yescover O-ring, 2 disc assemblies and 2 seat O-rings

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First Check KitRK 007M1 CK1 SS0071-1/2"0887189Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007M1 CK1 SS0072"0887189Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M1 CK2 SS0071-1/2"0887190Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M1 CK2 SS0072"0887190Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Cover KitRK 007M1 C0071-1/2"0887191Yescover and cover O-ring
Cover KitRK 007M1 C0072"0887191Yescover and cover O-ring
Total Repair KitRK 007M1-T0071-1/2"0887192Yes007M1 First Check Repair Kit, 007M1 Second Check Repair Kit
Total Repair KitRK 007M1-T0072"0887192Yes007M1 First Check Repair Kit, 007M1 Second Check Repair Kit
First or Second Check KitRK 007 CK40071/2"0887193Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Complete Rubber Parts KitRK 007 RT0071/2"0887194Yescover O-ring, 2 disc assemblies and 2 seat O-rings
Cover KitRK 007 C0071/2"0887195Yescover and cover O-ring
First Check KitRK 007 CK10072-1/2"0887285Yesseat, seat O-ring, disc assembly, spring, spring retainer, check cage and cover O-ring
First Check KitRK 007 CK10073"0887285Yesseat, seat O-ring, disc assembly, spring, spring retainer, check cage and cover O-ring
Second Check KitRK 007 CK20072-1/2"0887286 seat, seat O-ring, disc assembly, spring, spring retainer, check cage and cover O-ring
Second Check KitRK 007 CK20073"0887286 seat, seat O-ring, disc assembly, spring, spring retainer, check cage and cover O-ring
Complete Rubber Parts KitRK 007 RT0072-1/2"0887287Yes2 seat discs, 2 seat O-rings, and cover O-ring
Complete Rubber Parts KitRK 007 RT0073"0887287Yes2 seat discs, 2 seat O-rings, and cover O-ring
Cover KitRK 007 C0072-1/2"0887288Yescover, cover O-ring
Cover KitRK 007 C0073"0887288Yescover, cover O-ring
Seat KitRK 007 S10072-1/2"0887289Yesseat, seat O-ring and cover O-ring
Seat KitRK 007 S10073"0887289Yesseat, seat O-ring and cover O-ring
Seat KitRK 007 S20072-1/2"0887290Yesseat, seat O-ring and cover O-ring
Seat KitRK 007 S20073"0887290Yesseat, seat O-ring and cover O-ring
First Check KitRK 007M2 CK10071-1/4"0887719Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
First Check KitRK 007M2 CK10071-1/2"0887719Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M2 CK20071-1/4"0887720Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M2 CK20071-1/2"0887720Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Complete Rubber Parts KitRK 007M2 RT0071-1/4"0887721Yescover O-ring, 2 disc assemblies and 2 seat O-rings
Complete Rubber Parts KitRK 007M2 RT0071-1/2"0887721Yescover O-ring, 2 disc assemblies and 2 seat O-rings
Cover KitRK 007M2 C0071-1/4"0887722Yescover and cover O-ring
Cover KitRK 007M2 C0071-1/2"0887722Yescover and cover O-ring
Total Repair KitRK 007M2-T0071-1/4"0887723Yes007M2 First Check Repair Kit, 007M2 Second Check Repair Kit , Retainer
Total Repair KitRK 007M2-T0071-1/2"0887723Yes007M2 First Check Repair Kit, 007M2 Second Check Repair Kit , Retainer
Total Repair KitRK 007M2-T0073/4"0887724Yes007M2 First Check Repair Kit, 007M2 Second Check Repair Kit, Retainer
First Check KitRK 007M3 CK10073/4"0888550Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Second Check KitRK 007M3 CK20073/4"0888551Yesseat, seat O-ring, disc assembly, spring, check cage and cover O-ring
Complete Rubber Parts KitRK 007M3 RT0073/4"0888552Yescover O-ring, 2 disc assemblies and 2 seat O-rings
Cover KitRK 007M3 C0073/4"0888553 cover and cover O-ring
Total Repair KitRK 007M3-T0073/4"0888554Yes007M3 First Check Repair Kit, 007M3 Second Check Repair Kit, Retainer
Retainers99AB470071/2"1047053YesRetainer
RetainersDC7CA470073/4"1047382YesRetainer
RetainersDC7CA470071"1047382YesRetainer
Retainers99BA470073/4"1047394YesRetainer

Learn About

USC Cross-Connections in Household Plumbing Systems Study
There are a number of potential cross-connections in household plumbing systems that must be protected against backflow. To learn more about these hazards and to download a recent study from USC on cross-connections in household plumbing systems,

For more info, click here.

Featured Item

Stop Backflow News
Backflow contamination can have hazardous or even fatal results. It is essential that backflow prevention programs be put in place and maintained on an ongoing basis. Stop Backflow news presents many case histories outlining the effects of backflow contamination.

To download this brochure, click here