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Dresser Style 31 | Line Cap | Cast Iron Pipe

Nominal Size: 3 in
Outside Diameter: 3.8 in
$ 583.09
SKU: 0031-0006-203
Weight: 15.0 lb

Style 31 | Line Cap | Cast Iron Pipe

Product Features:

Dresser Style 31 Line Caps are used to close off sections of a pipeline during construction and testing, and to cap off dead-ends in the line for future branch connections. Style 31 Line Caps are made from Style 38 Dresser coupling parts with a convex steel dished head welded into one end of the middle ring. One follower ring is welded to the cap itself, and only one gasket is required. The Style 31 is regularly supplied with a 1 NPT vent and plug off-center. When ordering, please specify whether vent is to be provided. The Dresser Style 31 Line Cap is also available in an insulating design with insulating gasket, insulating sleeve and pipe-end separator.

Style 31 Dresser Spec Sheet



  • Followers : AISI C1012 or ASME SA36 (Ductile Iron or Malleable Iron for 1/2 thru 1-1/2)
  • Middle Ring : ASTM A513 ASTM A635 or ASME SA675 GR60
  • Bolts : AWWA C 111/ANSI A21.11
  • Gasket : Grade 27 BUNA S (Armored)
  • Coating : Fusion-Bonded Epoxy
General Information

Q) When will my item ship?
A) Most items ship with-in 24-48 hrs.

Q) When will I get the tracking number?
A) Trupply ship items from multiple warehouses. Tracking number is available 24 hrs after shipping.

Q) What is your return policy?
A) Trupply offers 100% refund for unused items with-in 30 days.

Q) How can I get MTR?
A) MTRs are provided upon request. You can mention it at the time of order under "Order Notes" or email customer service.

Q) Who pays for shipping?
A) The buyer

Q) Where is Trupply located?
A) Trupply's main warehouse and office is in Houston TX.

Q) What are your customer service hours?
A) Monday to Firday 8 AM to 5 PM Central Time.

Q) I have more technical questions.
A) Email or call us for further help.

Country of Origin

Domestic Products Manufactured or Assembled in USA

Technical Specifications

Coming Soon

Test Report, Data Sheet And Drawing

Coming Soon

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