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Check Valves

Check valves allow single-direction flow of liquids or gases. Also called one-way or non-return valves, they prevent backflow of downstream media into pumps, residential plumbing systems, and industrial process applications.

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SWING CHK, Y-PTN, NPT,125 WSP
  • MILWAUKEE VALVE
  • SWING CHK, Y-PTN, NPT,125 WSP
  • Item # MWV509Y200
  • Mfr. Model # 509Y200
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 125 PSI steam, 200 PSI CWP. Temp. range: - 20 Degrees to 406 Degrees F Note: Not for use with reciprocating air compressor service.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 2 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $243.23 / EACH

EHC: EHC :
SWING CHK, Y-PTN, SLDR,125 WSP
  • MILWAUKEE VALVE
  • SWING CHK, Y-PTN, SLDR,125 WSP
  • Item # MWV1509Y14
  • Mfr. Model # 1509Y14
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 150 PSI steam, 300 PSI nonshock CWP. Max. temp: 406 Degrees F. Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 10 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $136.82 / EACH

EHC: EHC :
SWING CHK, Y-PTN, NPT,125 WSP
  • MILWAUKEE VALVE
  • SWING CHK, Y-PTN, NPT,125 WSP
  • Item # MWV509Y34
  • Mfr. Model # 509Y34
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 125 PSI steam, 200 PSI CWP. Temp. range: - 20 Degrees to 406 Degrees F Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 6 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $91.22 / EACH

EHC: EHC :
SWING CHK, Y-PTN, NPT,125 WSP
  • MILWAUKEE VALVE
  • SWING CHK, Y-PTN, NPT,125 WSP
  • Item # MWV509Y12
  • Mfr. Model # 509Y12
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 125 PSI steam, 200 PSI CWP. Temp. range: - 20 Degrees to 406 Degrees F Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 10 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $82.09 / EACH

EHC: EHC :
SWING CHK, HRZTL, NPT,125 WSP
  • MILWAUKEE VALVE
  • SWING CHK, HRZTL, NPT,125 WSP
  • Item # MWV509-300
  • Mfr. Model # 509-300
  • EHC: EHC :

  • Allow flow in 1 direction to prevent backflow. Bronze seats. Directional arrow cast into valve aids with installation.Mount vertical or horizontal. Use in plumbing and heating applications. Meet ASTM B62 and MSS-SP-80 standards,except Low-Lead models. Maximim pressure: 125 PSI WSP, 200 PSI nonshock CWP: cracking pressure: 0.5 PSI to 0.75 PSI. Maximum temperature: 406 Degrees F.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1819
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $729.74 / EACH

EHC: EHC :
SWING CHECK VALVE,BRONZE,1/2
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $92.31 / EACH

EHC: EHC :
SWING CHECK VALVE,BRONZE,2
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $449.48 / EACH

EHC: EHC :
SWING CHK, Y-PTN, NPT,300 WSP
  • MILWAUKEE VALVE
  • SWING CHK, Y-PTN, NPT,300 WSP
  • Item # MWV507-300
  • Mfr. Model # 507-300
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 300 PSI steam: 600 PSI WOG. Temp. range: - 20 Degrees to 550 Degrees F. Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $1,410.82 / EACH

EHC: EHC :
BRONZE CHECK VALVE 125 SWP
  • MILWAUKEE VALVE
  • BRONZE CHECK VALVE 125 SWP
  • Item # MWV509-34
  • Mfr. Model # 509-34
  • EHC: EHC :

  • Allow flow in 1 direction to prevent backflow. Bronze seats. Directional arrow cast into valve aids with installation.Mount vertical or horizontal. Use in plumbing and heating applications. Meet ASTM B62 and MSS-SP-80 standards,except Low-Lead models. Maximim pressure: 125 PSI WSP, 200 PSI nonshock CWP: cracking pressure: 0.5 PSI to 0.75 PSI. Maximum temperature: 406 Degrees F.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1819
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $63.86 / EACH

EHC: EHC :
SWING Y CHECK VALVE, 3.6875 IN OVERALL L, NPT THREAD, 300 WSP
  • MILWAUKEE VALVE
  • SWING Y CHECK VALVE, 3.6875 IN OVERALL L, NPT THREAD, 300 WSP
  • Item # MWV515Y100
  • Mfr. Model # 515Y100
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 150 PSI steam, 300 PSI nonshock CWP. Max. temp: 406 Degrees F. Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 6 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $160.22 / EACH

EHC: EHC :
SPRING CHECK VALVE,BRONZE,1-1/4
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $124.15 / EACH

EHC: EHC :
SPRING CHECK VALVE,BRONZE,1-1/4
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $121.09 / EACH

EHC: EHC :
SWING CHK, Y-PTN, NPT,300 WSP
  • MILWAUKEE VALVE
  • SWING CHK, Y-PTN, NPT,300 WSP
  • Item # MWV515Y12
  • Mfr. Model # 515Y12
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 150 PSI steam, 300 PSI nonshock CWP. Max. temp: 406 Degrees F. Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 10 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $106.42 / EACH

EHC: EHC :
SWING CHK, HRZTL, SLDR,150 WSP
  • MILWAUKEE VALVE
  • SWING CHK, HRZTL, SLDR,150 WSP
  • Item # MWV515-200
  • Mfr. Model # 515-200
  • EHC: EHC :

  • Allow flow in 1 direction to prevent backflow. Bronze seats. Directional arrow cast into valve aids with installation.Mount vertical or horizontal. Use in plumbing and heating applications. Meet ASTM B62 and MSS-SP-80 standards,except Low-Lead models. Maximum pressure: 150 PSI WSP, 300 PSI WOG: cracking pressure: 0.5 PSI to 0.75 PSI. Maximum temperature: 406 Degrees F.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1819
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $334.45 / EACH

EHC: EHC :
BRONZE CHECK VALVE 300 SWP
  • MILWAUKEE VALVE
  • BRONZE CHECK VALVE 300 SWP
  • Item # MWV507-114
  • Mfr. Model # 507-114
  • EHC: EHC :

  • Y-pattern design permits easy maintenance. Feature a bronze body and disc and metal-to-metal seating. Mount vertical or horizontal. For use in plumbing and heating applications. Meets MSS SP-80 standards. Max. pressure: 300 PSI steam: 600 PSI WOG. Temp. range: - 20 Degrees to 550 Degrees F. Note: Not for use with reciprocating air compressor service.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1820
  • This product must be purchased in multiples of 4 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $197.63 / EACH

EHC: EHC :
SWING CHK, HRZTL, NPT,125 WSP
  • MILWAUKEE VALVE
  • SWING CHK, HRZTL, NPT,125 WSP
  • Item # MWV509-100
  • Mfr. Model # 509-100
  • EHC: EHC :

  • Allow flow in 1 direction to prevent backflow. Bronze seats. Directional arrow cast into valve aids with installation.Mount vertical or horizontal. Use in plumbing and heating applications. Meet ASTM B62 and MSS-SP-80 standards,except Low-Lead models. Maximim pressure: 125 PSI WSP, 200 PSI nonshock CWP: cracking pressure: 0.5 PSI to 0.75 PSI. Maximum temperature: 406 Degrees F.

    View more View less

    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # 1819
  • This product must be purchased in multiples of 6 . Please update the quantity to proceed with checkout.
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $88.17 / EACH

EHC: EHC :
Results per page :  16 | 32 | 48

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