TDW Flange Service
      





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(Please check for metric terms)

General Specifications
Order Item:
Fitting(complete)
Sleeve only (no flange)		 LOCK-O-RING® Plug
LOCK-O-RING® Plug
w/Scarfed Nipple		 LOCK-O-RING® Flange Only
LOCK-O-RING® w/ Guide
Bars
Fitting Type and Size
STOPPLE®Fitting
Tapping Fitting,
Reducing Branch Split Tee w/ LOCK-O-RING® Flange
Reducing Branch Split Tee w/ Plain Weld Neck Flange
[Nom. Size: (in./mm)]

(Size-on-Size w/ LOCK-O-RING® Flange)
[Nom. Size: (in./mm)]

(Size-on-Size w/ Plain Weld-Neck Flange)
Nom. Size: Run (in./mm)

x Branch (in./mm)
Nom. Size: Run (in./mm)

x Branch (in./mm)

Jobsite Location
ASME Class:
150300 400600900 1500
Other:
Design Pressure:(psi)

Design Temperature:

Max°F/°C Min.°F/°C

Material:
For LOCK-O-RING® Flange and /or Plug:
 Mating Pipe OD: (in./mm) Nominal OD, or Actual OD

Wall Thickness: (in./mm)

with LOCK-O-RING® Plug with scarfed nipple, or

with LOCK-O-RING® Ring with Guide Bars—indicate dimension from top of
pipeline to bottom of flange weld joint: (in.) (Provide sketch if possible)
Tapping Machine used to set LOCK-O-RING® Plug: 360 660 / 760 / 860 1200 2400

Pipeline Information

Line pipe OD:(in./mm) Nominal OD, or Actual OD
Wall Thickness:(in./mm) Material Type/Grade (ASTM or API Spec): SMYS:(PSI)
Design Factor: Maximum Operating Pressure:(psi)
Design Pressure:(PSI) Circumference (Needed for CI, DI and Concrete Pipe.):(in./mm)
Design Temp:
°F/°C Max.,°F/°C Min.		 Out-of-Roundness: x (in./mm), and y (in./mm)
Operating Temp:
°F/°C Max.,°F/°C Min.		 Product(s): H2S:%

TDW Fittings / Standard Specifications:

Maximum Allowable Operating Pressure

ASME Class ASME B31.4

-20°F to 250°F

 ASME B31.8-

-20°F to100°F

 250°F Design Test Pressure
150 285 285 245 450
300 740 740 665 925
400 990 990 888 1250
600 1480 1480 1332 1850
900 2220 2220 1998 2775

Note: The following will be specified on the TDW product you order unless noted on the back
Blind flange, studs and nuts not included.
  • Fitting to work with TDW SANDWICH® Valve
  • Raised face flange with serrated finish
    (125-250 µin. RMS)
  • TDW standard branch bore (equivalent to standard weight pipe)
  • TDW standard run length (approx. 2x branch bore)
  • TDW standard run bore
    (fits standard pipe OD)
  • TDW standard fitting height
  • Buna-N O-rings
  • Sleeve Material: A537 Class 1 (0.45 Carbon Equivalent long form):
  • Flange Material: A105 or A694
  • MTR furnished
  • TDW standard (Tile Red) primer
  • TDW standard LOCK-O-RING

Note: This side is for providing Full-Encirclement Split Tee OPTION information for non-standard features.

Full-Encirclement Split Tee (other than Standard)
Valve Type (to be used with Fitting):
SANDWICH® Valve* Valve Face-to-face Dimension:(in./mm)
Gate Valve Depth from Face to Ball/Gate:(in./mm)
Ball Valve Valve Bore ID: (in./mm)
Note: LOCK-O-RING® requires full, concentric bore.
Other:

Fitting Requirements (other than Standard)
Design Pressure: (psi) Factory pressure test required: yes No*
Design Temperature:
°F/°C Max., °F/°C Min.		 Customer Specified Test Pressure: (psi)

Design Code: B31.3 B31.4* B31.8 None Other:
Design Factor: .72* .60 .50 .40 Other:
Flange Facing: Raised Face Finish: µ in (RMS)., or
Smooth
Serrated* (spiral or concentric)
Ring-Type Joint
O-ring Grove
 Flat Face Finish: µ in (RMS)., or
Other

Smooth
Serrated* (spiral or concentric)

Branch Bore: (in./mm)
 Nominal ID Actual ID Minimum
Branch Wall Thickness: (in./mm) Min.
Run Length: (in./mm) Max., or Min.

Fitting Height: Nominal ID Actual ID Minimum
Backup Strips: None Required (TDW Standard Fittings)
Standard-- Material: 1010 strip,
Width: 1,000 inches, Thickness: .062 inches, Length: Sleeve Run Length
Special-- Material
Width (in./mm) and Thickness (in./mm)
Length = Run length + (in.) per end.
Corrosion Allowance: (in./mm)
Special Work Clearance: (above & Beside fittings)


Material Specifications (other than Standard)
Sleeve Material:
Plug Material: 		Flange Material:
Lock-O-Ring Flange & Plug Material:

Carbon Equivalent (CE):
 Max: by long form or

Other Form:
Other Requirements
(check only that apply)
 Customer Approved Drawings
(TDW Standard format unless otherwise specified)
PQR/WPS approval required
Inspection by customer or agent
Paint / Finish

harpy V-notch Test at: °F/°C
CVN Values (ft.lbs.) Avg./Min.
Sleeve Base Metal:
 Avg./ Min.
Sleeve HAZ
 Avg./ Min.
Weld:
 Avg./ Min.
Flange HAZ:
 Avg./ Min.
Flange Base Metal:
 Avg./ Min.

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