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    36 Products

    Gauge Siphon Tubes

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

    Style A

    Style B

    Style C

    Style 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. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style A.

    Style A

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

    Style B

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

    Style 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 B434031K28000000
    A1/4
    		4"1,000 psi @ 400° FASTM B434031K6800000
    A1/4
    		5 5/8"240 psi @ 400° FASTM B434031K6500000
    A1/4
    		5 5/8"1,000 psi @ 400° FASTM B434031K6100000
    B1/4
    		6 1/2"240 psi @ 400° FASTM B434031K6600000
    B1/4
    		6 1/2"1,000 psi @ 400° FASTM B434031K6300000
    C1/4
    		7 1/2"240 psi @ 400° FASTM B434031K6700000
    C1/4
    		7 1/2"1,000 psi @ 400° FASTM B434031K6400000
     
    304 Stainless Steel
    A1/4
    		5 1/2"1,500 psi @ 700° FASTM A3124031K2600000
    A1/4
    		5 1/2"440 psi @ 750° FASTM A3124031K7100000
     
    316 Stainless Steel
    A1/4
    		5 1/2"450 psi @ 750° FASTM A3124965K3500000
    A1/2
    		8 7/8"730 psi @ 800° FASTM A3124965K36000000
    A1/2
    		8 7/8"1,500 psi @ 800° FASTM A3124965K67000000
    B1/4
    		6 1/2"450 psi @ 750° FASTM A3124965K3700000
    B1/2
    		10"730 psi @ 800° FASTM A3124965K38000000
    C1/4
    		7 1/4"450 psi @ 750° FASTM A3124965K3900000
    C1/2
    		12"730 psi @ 800° FASTM A3124965K42000000
     
    Seamless Steel
    A1/4
    		5 1/2"580 psi @ 750° FASTM A106 Grade B4031K2100000
    A1/4
    		5 1/2"2,000 psi @ 750° FASTM A106 Grade B4031K5100000
    A1/2
    		8 7/8"1,000 psi @ 700° FASTM A106 Grade B4031K8200000
    A1/2
    		8 7/8"1,700 psi @ 800° FASTM A106 Grade B4031K8300000
    B1/4
    		6 1/2"580 psi @ 750° FASTM A106 Grade B4031K2300000
    B1/4
    		6 1/2"2,000 psi @ 750° FASTM A106 Grade B4031K5300000
    C1/4
    		7 1/4"580 psi @ 750° FASTM A106 Grade B4031K2400000
    C1/4
    		7 1/4"2,000 psi @ 750° FASTM A106 Grade B4031K5400000
     
    Welded Steel
    A1/4
    		5 1/2"300 psi @ 400° FASTM A53 Type F4031K1100000
    A1/4
    		5 1/2"1,000 psi @ 400° FASTM A53 Type F4031K4100000
    A1/2
    		8 7/8"1,000 psi @ 400° FASTM A53 Type F4031K8100000
    B1/4
    		6 1/2"300 psi @ 400° FASTM A53 Type F4031K1300000
    B1/4
    		6 1/2"1,000 psi @ 400° FASTM A53 Type F4031K4300000
    C1/4
    		7 1/4"300 psi @ 400° FASTM A53 Type F4031K1400000
    C1/4
    		7 1/4"1,000 psi @ 400° FASTM A53 Type F4031K4400000
     
    NPT Female × NPT Male Connections
    Image of Product. Front orientation. Contains Annotated. Gauge Siphon Tubes. Style D.

    Style D

    Style
    Pipe
    Size
    Lg.
    Max. Pressure
    @ Temp.
    Specs.
    Met
    Each
    Brass
    D1/4 × 1/44"240 psi @ 400° FASTM B434031K31000000
    D1/4 × 1/44"1,000 psi @ 400° FASTM B434031K3200000
    D1/4 × 1/45 1/2"240 psi @ 400° FASTM B434031K3300000
    D1/4 × 1/45 1/2"1,000 psi @ 400° FASTM B434031K3400000
     
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