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NSF/ANSI/CAN 372
Drinking Water System Components - Lead Content

Kubota Corporation
2-47, Shikitsuhigashi 1-chome
Naniwa-ku, Osaka 556-8601
Japan
81 6 6648 2111
Visit this company's website

Facility : Chiba, Japan

Fittings[1] [LL]

Flanged Fittings[2]

GX Fittings[3]

NS Fittings[4]

PN Fittings[5]

S Fittings[6]

SX Fittings[7]

UF Fittings[8]

US Fittings[9]

[1] Certification includes flange class 125, 150, 250, 300, B16.1, B16.5 (ASME Standard) and
    class B to F and C207 (AWWA Standard).
[2] Certified for the following configurations and sizes:
    Blind Flange: 75-2600 mm
    Double Flanged Fitting: 75-150mm (3-6") x 100-400 mm
[3] Certified for the following configurations and sizes:
    GX Double Socket Tee: 75-400 x 75-400 mm
    GX Double Socket Tee: 400 mm x 8-12"
    GX Socket Spigot Reducer: 100-400 x 75-300 mm
    GX Socket Spigot Reducer: 400 mm x 8-12"
    GX Spigot Socket Reducer: 100-400 x 75-300 mm
    GX Spigot Socket Reducer: 400 mm x 8-12"
    GX Socket Spigot Bend: 75-400 mm
    GX Double Socket Bend: 75-400 mm
    GX Socket Spigot Tee with Flanged Branch: 75-400 x 75-100 mm
    GX Socket Spigot Tee with Flanged Branch for Shallow Buried Use: 75-250 x 75 mm
    GX Socket Spigot Tee with Spiral Flanged Branch: 75-300 x 75-100 mm
    GX Collar: 75-400 mm
    GX Flanged Socket: 75-400 mm
    GX Flanged Spigot: 75-400 mm
    GX Doublet Socket Piece: 75-400 mm
    GX Offset: 75-300 mm
    GX Cap: 75-400 mm
    GX Flanged Spigot Pipe: 75-400 mm
    GX Socket Flanged Tee with Flanged Branch: 400 x 100 mm
    GX Flanged Spigot Tee with Flanged Branch: 400 x 100 mm
    GX Double Socket Level Invert Tee with Socket Branch: 300-400 x 100-150 mm
    GX Double Socket Level Invert Tee with Socket Branch: 400 mm x 6"
    GX All Socket Cross: 6-12"
    GX Collar: 6, 8, 12"
    GX Double Socket Bend: 6, 8, 12"
    GX Double Socket Reducer: 8-12 x 6-8"
    GX Double Socket Tee with Flanged Branch: 6-12"
    GX Flanged Socket: 6, 8, 12"
    GX Flanged Spigot: 6, 8, 12"
    GX Flanged Spigot for GX Collar Connection: 6-12"
    GX Nipple: 6-12"
    GX Triple Socket Tee: 6-12 x 6-12"
[4] Certified for the following configurations and sizes:
    NS Double Socket Tee: 500-1000×350-1000mm
    NS Double Socket Tee: 500-600 mm x 6-12"
    NS Socket Spigot Reducer: 500-1000 x 250-900 mm
    NS Socket Spigot Reducer: 500-600 mm x 12"
    NS Spigot Socket Reducer: 500-1000 x 250-900 mm
    NS Spigot Socket Reducer: 500-600 mm x 12"
    NS Socket Spigot Bend: 500-1000 mm
    NS Socket Spigot Tee with Flanged Branch: 500-1000 x 75-600 mm
    NS Collar: 500-1000 mm
    NS Plug: 500-1000 mm
    NS Flanged Socket: 500-1000 mm
    NS Flanged Spigot: 500-1000 mm
    NS Double Socket Level Invert Tee with Socket Branch: 500-1000 x 200-400 mm
    NS Double Socket Bend: 500-1000 mm
    NS Double Socket Level Invert Tee with GX Socket Branch: 500-1000 x 150-400 mm
    NS Double Socket Level Invert Tee with GX Socket Branch: 500-600 mm x 6-12"
    NS Flanged Spigot Tee with Flanged Branch: 500-1000 x 100-200 mm
    NS Socket Flanged Tee with Flanged Branch: 500-1000 x 100-200 mm
    NS Triple Socket Cross: 500-900 x 400-700 mm
[5] Certified for the following configurations and sizes:
    PN Socket Spigot Pipe: 500-1100 mm
    PN Socket Spigot Tee with Flanged Branch: 700-1500 x 100-200 mm
    PN Collar: 700-1500 mm
[6] Certified for the following configurations and sizes:
    S Collar: 1100-2600 mm
    S Flanged Socket: 1100-2600 mm
    S Flanged Spigot: 1100-2600 mm
    SX Collar: 1100-1500 mm
    SX Double Socket Bend (5 5/8°-90°): 1100-1500 mm
    SX Double Socket Level Invert Tee with GX Socket Branch: 1100-1500×400 mm
    SX Double Socket Tee :1100-1500×300-1500 mm
    SX Double Socket Tee (12''): 1100-1500 mm
    SX Flanged Socket: 1100-1500 mm
    SX Flanged Spigot: 1100-1500 mm
    SX Flanged Spigot Pipe For Collar: 1100-1500 mm
    SX Flanged Spigot Tee with Flanged Branch:1100-1500×150-300 mm
    SX Long Collar: 1100-1500 mm
    SX Socket Flanged Tee with Flanged Branch 1100-1500×150-300 mm
    SX Socket Spigot Bend (5 5/8°-90°): 1100-1500 mm
    SX Socket Spigot Reducer: 1100-1500×600-1350 mm
    SX Socket Spigot Tee with Double boss flange: 1100-1500×75 mm
    SX Socket Spigot Tee with Flanged Branch: 1100-1500×150-600 mm
    SX Socket Spigot Tee with boss flange: 1100-1500×75 mm
    SX Spigot Socket Reducer: 1100-1500×600-1350 mm
[7] Certified for the following configurations and sizes:	
    SX Collar: 1100-1500 mm 	
    SX Double Socket Bend (5 5/8°-90°): 1100-1500 mm	
    SX Double Socket Level Invert Tee with GX Socket Branch: 1100-1500×400 mm 	
    SX Double Socket Tee :1100-1500×300-1500 mm 	
    SX Double Socket Tee (12''): 1100-1500 mm 	
    SX Flanged Socket: 1100-1500 mm 	
    SX Flanged Spigot: 1100-1500 mm 	
    SX Flanged Spigot Pipe For Collar: 1100-1500 mm 	
    SX Flanged Spigot Tee with Flanged Branch:1100-1500×150-300 mm 	
    SX Long Collar: 1100-1500 mm 	
    SX Socket Flanged Tee with Flanged Branch 1100-1500×150-300 mm 	
    SX Socket Spigot Bend (5 5/8°-90°): 1100-1500 mm	
    SX Socket Spigot Reducer: 1100-1500×600-1350 mm 	
    SX Socket Spigot Tee with Double boss flange: 1100-1500×75 mm 	
    SX Socket Spigot Tee with Flanged Branch: 1100-1500×150-600 mm 	
    SX Socket Spigot Tee with boss flange: 1100-1500×75 mm	
    SX Spigot Socket Reducer: 1100-1500×600-1350 mm
[8] Certified for the following configurations and sizes:
    UF Double Socket Tee: 800-2600 x 300-2600 mm
    UF Socket Spigot Reducer: 800-2600 x 300-2400 mm
    UF Spigot Socket Reducer: 800-2600 x 500-2400 mm
    UF Socket Spigot Bend: 800-2600 mm
    UF Double Socket Bend: 800-2600 mm
    UF Socket Flanged Tee with Flanged Branch: 800-2600 x 150-500 mm
    UF Flanged Spigot Tee with Flanged Branch: 800-2600 x 150-500 mm
    UF Socket Spigot Tee with Flanged Branch: 800-2600 x 75-600 mm
    UF Flanged Socket: 800-2600 mm
    UF Flanged Spigot: 800-2600 mm
    UF Double Socket Level Invert Tee with Socket Branch: 800-2600 x 300-400 mm
    UF Triple Socket Cross: 800-900 x 600-700 mm
[9] Certified for the following configurations and sizes:
    US Collar: 800-2600 mm
[LL] Product conforms with lead content requirements for “lead free” plumbing as defined by
     California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking Water
     Act.

Pipes[10] [11] [12] [LL]

GX Pipe

GX pipe

NS Pipe

PN Pipe

S Pipe

UF Pipe

US Pipe

[10] One or a combination of these suffixes may be used with each pipe:
     GX1 = GX Spigot end with Socket
     GX2 = GX Spigot end without Socket
     NS1 = NS Spigot end with Socket
     NS2 = NS Spigot end without Socket
     S1 = S Spigot end with Socket
     S2 = S Spigot end without Socket
     US1 = US Spigot end with Socket
     US2 = US Spigot end without Socket
     UF1 = UF Spigot end with Socket
     UF2 = UF Spigot end without Socket
     PN1 = PN Spigot end with Socket
     PN2 = PN Spigot end without Socket
[11] Kubota marks products in accordance with JWWA, AWWA C151 standards or
     customer-designated
     specifications, with a maximum pipe thickness of T56. NSF has not reviewed or evaluated
     these products for compliance with any JWWA or AWWA standard.
[12] The GX Liner and GX Liner Board are restricted to one use every 100 ft. of GX pipe.
[LL] Product conforms with lead content requirements for “lead free” plumbing as defined by
     California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking Water
     Act.

Facility : Hyogo, Japan

Fitings[1] [2] [3] [LL]

Flanged Fittings

GX Fittings

NS Fittings

PN Fittings

S Fittings

SX Fittings

UF Fittings

US Fittings

[1] Certified for the following configurations and sizes:
    GX Double Socket Tee: 75-400 x 75-400mm
    GX Double Socket Tee: 400mm x 8-12"
    GX Socket Spigot Reducer: 100-400 x 75-300mm
    GX Socket Spigot Reducer: 400mm x 8-12"
    GX Spigot Socket Reducer: 100-400 x 75-300mm
    GX Spigot Socket Reducer: 400mm x 8-12"
    GX Socket Spigot Bend: 75-400mm
    GX Double Socket Bend: 75-400mm
    GX Socket Spigot Tee with Flanged Branch: 75-400 x 75-100mm
    GX Socket Spigot Tee with Flanged Branch for Shallow Buried Use: 75-250 x 75mm
    GX Socket Spigot Tee with Spiral Flanged Branch: 75-300 x 75-100mm
    GX Collar: 75-400mm
    GX Flanged Socket: 75-400mm
    GX Flanged Spigot: 75-400mm
    GX Double Socket Piece: 75-400mm
    GX Offset: 75-400mm
    GX Cap: 75-400mm
    GX Flanged Spigot Pipe: 75-400mm
    GX Socket Flanged Tee with Flanged Branch: 400 x 100mm
    GX P-Link: 75-300mm
    GX Flanged Spigot Tee with Flanged Branch: 400 x 100mm
    GX Double Socket Level Invert Tee with Socket Branch: 300-400 x 100-150mm
    GX Double Socket Level Invert Tee with Socket Branch: 400mm x 6"
    NS Double Socket Tee: 500-1000 x 350-1000mm
    NS Double Socket Tee: 500-600mm x 6-12"
    NS Socket Spigot Reducer: 500-1000 x 250-900mm
    NS Socket Spigot Reducer: 500-600mm x 12"
    NS Spigot Socket Reducer: 500-1000 x 250-900mm
    NS Spigot Socket Reducer: 500-600mm x 12"
    NS Socket Spigot Bend: 500-1000mm
    NS Double Socket Bend: 500-1000mm
    NS Socket Spigot Tee with Flanged branch: 500-1000 x 75-600mm
    NS Collar: 500-1000mm
    NS Plug: 500-1000mm
    NS Flanged Socket: 500-1000mm
    NS Flanged Spigot: 500-1000mm
    NS Double Socket Level Invert Tee with Socket Branch: 500-1000 x 200-400mm
    S Collar: 1100-2600mm
    S Flanged Socket: 1100-2600mm
    S Flanged Spigot: 1100-2600mm
    US Collar: 800-2600mm
    UF Double Socket Tee: 800-2600 x 300-2600mm
    UF Socket Spigot Reducer: 800-2600 x 300-2400mm
    UF Spigot Socket Reducer: 800-2600 x 500-2400mm
    UF Socket Spigot Bend: 800-2600mm
    UF Double Socket Bend: 800-2600mm
    UF Socket Flanged Tee with Flanged Branch: 800-2600 x 150-500mm
    UF Flanged Spigot Tee with Flanged Branch:800-2600 x 150-500mm
    UF Socket Spigot Tee with Flanged Branch: 800-2600 x 75-600mm
    UF Flanged Socket: 800-2600mm
    UF Flanged Spigot: 800-2600mm
    PN Socket Spigot Pipe: 500-1100mm
    PN Socket Spigot Tee with Flanged Branch: 700-1500 x 100-200mm
    PN Collar: 700-1500mm
    Blind Flange: 75-2600mm
    GX All Socket Cross: 6-12"
    GX Collar: 6, 8, 12"
    GX Double Socket Bend: 6, 8, 12"
    GX Double Socket Reducer: 8-12 x 6-8"
    GX Double Socket Tee with Flanged Branch: 6-12"
    GX Flanged Socket: 6, 8, 12"
    GX Flanged Spigot: 6, 8, 12"
    GX Flanged Spigot for GX Collar Connection: 6-12"
    GX Nipple: 6-12"
    GX Triple Socket Tee: 6-12 x 6-12"
[2] NS Double Socket Level Invert Tee with GX Socket Branch:500-1000 x 150-400mm
    NS Double Socket Level Invert Tee with GX Socket Branch: 500-600mm x 6-12"
    NS Flanged Spigot Tee with Flanged Branch: 500-1000 x 100-200mm
    NS Socket Flanged Tee with Flanged Branch: 500-1000 x 100-200mm
    NS Triple Socket Cross: 500-900 x 400-700mm
    NS Socket Spigot Tee with Flanged branch: 500-1000mm x 6"-24"
    NS Long Collar: 900 mm
    SX Collar: 1100-1500mm
    SX Double Socket Bend (5 5/8°-90°): 1100-1500mm
    SX Double Socket Level Invert Tee with GX Socket Branch: 1100-1500×400mm
    SX Double Socket Tee :1100-1500×300-1500mm
    SX Double Socket Tee (12"): 1100-1500mm
    SX Flanged Socket: 1100-1500mm
    SX Flanged Spigot: 1100-1500mm
    SX Flanged Spigot Pipe For Collar: 1100-1500mm
    SX Flanged Spigot Tee with Flanged Branch:1100-1500×150-300mm
    SX Long Collar: 1100-1500mm
    SX Socket Flanged Tee with Flanged Branch 1100-1500×150-300mm
    SX Socket Spigot Bend (5 5/8°-90°): 1100-1500mm
    SX Socket Spigot Reducer: 1100-1500×600-1350mm
    SX Socket Spigot Tee with Double boss flange: 1100-1500×75mm
    SX Socket Spigot Tee with Flanged Branch: 1100-1500×150-600mm
    SX Socket Spigot Tee with boss flange: 1100-1500×75mm
    SX Spigot Socket Reducer: 1100-1500×600-1350mm
    UF Double Socket Level Invert Tee with Socket Branch: 800-2600 x 300-400mm
    UF Triple Socket Cross: 800-900 x 600-700mm
    Double Flanged Fitting: 75-150mm (3-6") x 100-40
[3] Certification includes flange class 125, 150, 250, 300, B16.1, B16.5 (ASME Standard) and
    class B to F and C207 (AWWA Standard).
[LL] Product conforms with lead content requirements for “lead free” plumbing as defined by
     California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking Water
     Act.

Pipes[4] [5] [6] [LL]