Inline Services offers Hot Tap and Line Stop products for the oil and gas markets, industrial markets, and tank operators including Hot Tap and Line Stop Fittings, Steel Repair Sleeves and Bolt-on Clamps.

Hot Tap and Line Stop Fittings are designed as pressure vessels and are welded to pipelines where On-Charge intervention is needed. Hot Tap Equipment is connected to these fittings and through them Hot Tap or Line Stop operations are performed.

Our pipeline maintenance experts bring over 100+ years of industry experience and can help you select the best fittings for your Hot Tap or Line Stop project.

  • Inline Services supplies Bolt-On Clamps for temporary or permanent repairs to your piping system. Our Bolt-On Clamps come with a compete design package that include drawings, calculations, and material trace ability. The Bolt-On Clamp is designed to ASME Section VIII and come in different sizes from 2”-42” for low pressure and high pressure applications and we offer different seal types (Buna, Viton or to your piping spec). The Bolt-On Clamp can also be equipped with Hot Tap or Line Stop flanges per piping application.
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      DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
    Download Hot Tap & Line Stop Products Brochure
  • Request A Quote

    Key Features:

    • Allows Product to flow while Hot Tapping and Line Stop though permanent bypass
    • Lock Sure Plug with Pig Guide Bars
    • Allows Valve to be installed above ground
    • Designed for Fully Rated pipeline systems
     

    Fitting Details:

    DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
    Download Hot Tap Fittings Brochure
  • Request A Quote

    Key Features:

    • Compatible with ShortStop Line Stops
    • Max working pressure is 285 psi at 100 F

    Fitting Details:

    DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
     
    Download Hot Tap Fittings Brochure
  • Request A Quote

    Key Features:

    • Lock Sure Flange Secures Completion Plug
    • Allows Tapping Valve to be removed after job is complete
    • Lock Sure Flow Though Pig Guide Bars
    • Extruded/Engineered Sleeves

     

    Fitting Details:

    DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE:
    • From Ø2” to Ø56”
     
    Download Hot Tap Fittings Brochure
  • Request A Quote

    Key Features:

    • Lock Sure Flange Secures Completion Plug
    • Allows Tapping Valve to be removed after job is complete
    • Lock Sure Flow Though Pig Guide Bars
    • Extruded/Engineered Sleeves
     

    Fitting Details:

    DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
    Download Hot Tap Fittings Brochure
  • Request A Quote

    Key Features:

    • Allows fitting to be installed in low grade areas
    • Allows Product to flow while Hot Tapping and Line Stop though permanent bypass
    • Lock-Sure Plug with Pig Guide Bars
    • Designed for Fully Rated pipeline systems
     

    Fitting Details:

    DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
    Download Hot Tap Fittings Brochure
  • Inline Services can supply steel reinforcing sleeves caused by anomalies in or on your piping system. Our steel reinforcing sleeves come with a complete design package that include drawings, calculations, and material trace ability. We offer size range from 2”-42” for full pressure rating.
    Request A Quote
      DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
    Download Hot Tap & Line Stop Products Brochure
  • Request A Quote

    Key Features:

    • Compatible with ShortStop Line Stops
    • Max working pressure is 285 psi at 100 F

    Fitting Details:

    DESIGN DATA:
    • Design Codes: ASME B31.8/4, B31.1, B31.3
    • Design Pressure: 150# Class - 900# Class
    • Design Factor: 0.4, 0.5, 0.6, 0.72
    MATERIALS:
    • Plate: A860 All Grades - P355 NL1, P460 NL1 as per EN 10.028-3
    • Flanges: ASTM A105 Ø ≤ 24” ASME B16.5 Ø > 24” MSS-SP-44/ASME B16.47.
    • Bolts & Nuts: ASTM A193 B7/194 2H
    • Pipe: API 5L Gr.B, ASTM A106 Gr.B, E355 as per EN 10.028-3
    NDT TEST (as per ASME sec.IX):
    • 100% RX on butt welds
    • 100% US on the other
    WELDINGS (as per ASME sec.IX): CERTIFICATION: 3.1 MATERIALS:
    • Carbon Steel
    • Stainless Steel
    TYPE:
    • Extruded Fittings
    • Welded Fittings
    • Mechanical Fittings
    SIZE: From Ø2” to Ø56”
     
    Download Hot Tap Fittings Brochure