Page 4 - HOT TAPPING CATALOG
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Hottap & LineStop Fittings
LockSure and SStop Fittings
Description
Hottap & LineStop Fittings are designed as pressure vessels and are welded to pipelines where it is need a
On-Charge intervention. Hottap Equipment is connected to these fittings and through them perform Hottap
or LineStop operations.
Specifications
DESIGN DATA
Design Code: ASME B31.3/4/8
Design Pressure: The maximum for each rating
Design Factor: 0.72 / 0.4
Design Temperature: from -20ºC to 80ºC
Corrosion Allowance: As Project requirement
MATERIALS
Extruded split tees: WPB. A234, WPH Y60 or WHP Y70
Fabricated split tees: Plate P355 NL1, P460 NL1 as per EN 10.028-3, A537 CL1
Flanges: ASTM A105 Ø ≤ 24” ASME B16.5
Ø > 24” MSS-SP-44/ASME B16.47. A
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 V)
100% RX on butt welds
100% US on the other
WELDINGS (as per ASME sec. IX , API 1104)
CERTIFICATION 3.1 EN-10204
Materials: Carbon Steel
Stainless Steel
Type: Extruded Fittings
Welded Fittings
Mechanical Fittings
Size: From Ø2” to Ø56”
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