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    36 Products

    Gauge Siphon Tubes
    3D CAD models available

    Image of Product. A. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style A.
    Image of Product. B. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style B.
    Image of Product. C. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style C.
    Image of Product. D. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style D.

    A

    B

    C

    D

    Also known as pigtails, these siphon tubes protect dry gauges from steam and high-temperature fluids. Add water to the tube to create a protective barrier between your gauge and process media.
    NPT Male Connections
    Image of Product. A. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style A.

    A

    Image of Product. B. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style B.

    B

    Image of Product. C. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style C.

    C

    Style C—Style C requires less maintenance than Styles A, B, and D because the extra bends prolong water retention.
    Style
    Pipe
    Size
    Lg.
    Max. Pressure
    @ Temp.
    Specs. Met
    Each
    Brass
    A1/4
    4"240 psi @ 400° FASTM B430000000000000
    A1/4
    4"1,000 psi @ 400° FASTM B43000000000000
    A1/4
    5 5/8"240 psi @ 400° FASTM B43000000000000
    A1/4
    5 5/8"1,000 psi @ 400° FASTM B43000000000000
    B1/4
    6 1/2"240 psi @ 400° FASTM B43000000000000
    B1/4
    6 1/2"1,000 psi @ 400° FASTM B43000000000000
    C1/4
    7 1/2"240 psi @ 400° FASTM B43000000000000
    C1/4
    7 1/2"1,000 psi @ 400° FASTM B43000000000000
     
    304 Stainless Steel
    A1/4
    5 1/2"1,500 psi @ 700° FASTM A312000000000000
    A1/4
    5 1/2"440 psi @ 750° FASTM A312000000000000
     
    316 Stainless Steel
    A1/4
    5 1/2"450 psi @ 750° FASTM A312000000000000
    A1/2
    8 7/8"730 psi @ 800° FASTM A3120000000000000
    A1/2
    8 7/8"1,500 psi @ 800° FASTM A3120000000000000
    B1/4
    6 1/2"450 psi @ 750° FASTM A312000000000000
    B1/2
    10"730 psi @ 800° FASTM A3120000000000000
    C1/4
    7 1/4"450 psi @ 750° FASTM A312000000000000
    C1/2
    12"730 psi @ 800° FASTM A3120000000000000
     
    Seamless Steel
    A1/4
    5 1/2"580 psi @ 750° FASTM A106 Grade B000000000000
    A1/4
    5 1/2"2,000 psi @ 750° FASTM A106 Grade B000000000000
    A1/2
    8 7/8"1,000 psi @ 700° FASTM A106 Grade B000000000000
    A1/2
    8 7/8"1,700 psi @ 800° FASTM A106 Grade B000000000000
    B1/4
    6 1/2"580 psi @ 750° FASTM A106 Grade B000000000000
    B1/4
    6 1/2"2,000 psi @ 750° FASTM A106 Grade B000000000000
    C1/4
    7 1/4"580 psi @ 750° FASTM A106 Grade B000000000000
    C1/4
    7 1/4"2,000 psi @ 750° FASTM A106 Grade B000000000000
     
    Welded Steel
    A1/4
    5 1/2"300 psi @ 400° FASTM A53 Type F000000000000
    A1/4
    5 1/2"1,000 psi @ 400° FASTM A53 Type F000000000000
    A1/2
    8 7/8"1,000 psi @ 400° FASTM A53 Type F000000000000
    B1/4
    6 1/2"300 psi @ 400° FASTM A53 Type F000000000000
    B1/4
    6 1/2"1,000 psi @ 400° FASTM A53 Type F000000000000
    C1/4
    7 1/4"300 psi @ 400° FASTM A53 Type F000000000000
    C1/4
    7 1/4"1,000 psi @ 400° FASTM A53 Type F000000000000
     
    NPT Female × NPT Male Connections
    Image of Product. D. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style D.

    D

    Style
    Pipe
    Size
    Lg.
    Max. Pressure
    @ Temp.
    Specs.
    Met
    Each
    Brass
    D1/4 × 1/44"240 psi @ 400° FASTM B430000000000000
    D1/4 × 1/44"1,000 psi @ 400° FASTM B43000000000000
    D1/4 × 1/45 1/2"240 psi @ 400° FASTM B43000000000000
    D1/4 × 1/45 1/2"1,000 psi @ 400° FASTM B43000000000000
     
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