300 Class Fittings – Inline Pressure Services

ANSI 300 ShortLineStop Fittings

Inline’s Hot Tap & Line Stop Fittings are available in ANSI Class 150, 300, 600 or 900. Larger pressure ratings are available through our “Engineered to Order “ products. All fittings are available in compliance with applicable codes including ASME B31.1, B31.3, B31.4, B31.8 and DOT “Buy American” compliant.

View Detailed Fitting Specifications

Hot Tap & Line Stop Fitting Specifications

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 – A516 GR 70 or A537 CI.1
• Flanges: ASTM A105 Ø ≤ 24” ASME B16;5 Ø > 24” MSS-SP-44/ASME B16.47.; A350 GR. LF2 CI.1
• Bolts & Nuts: ASTM A193 B7/194 2H
• Pipe: API 5L Gr.B, ASTM A106 Gr.B, A333 GR.6

ShortLineStop Split Tee Fittings

ShortLineStop Three Way Tees

Spherical Three Way Tees

Completion 3 Way Tee + Full Circle Reinforcement

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

Sizes & Part #s

SPECIFICATIONS

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

DT 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”

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