Dresser Gas Hot Tap Fittings and Repair Sleeves

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Dresser Style 73 Cast Split Sleeve - 2 in 2.375 in OD Steel Gas Pipe, 1 in Vent, 500 PSI - 0073-0002-005
Dresser Style 73 Cast Split Sleeve - 2 in 2.375 in OD Steel Gas Pipe, 1 in Vent, 500 PSI - 0073-0002-005

Dresser

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Dresser Style 73 Cast Split Sleeve - 2 in 2.375 in OD Steel Gas Pipe, 1 in Vent, 500 PSI - 0073-0002-005

Price
$2,610.98
Dresser Style 96 Fabricated Split Sleeve - Steel Gas Pipe, 500 PSI
Dresser Style 96 Fabricated Steel Split Sleeve - 6 in to 20 in

Dresser

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Dresser Style 96 Fabricated Split Sleeve - Steel Gas Pipe, 500 PSI

Price
From $26,809.19
Dresser Style 54 Cast Split Sleeve - Steel Gas Pipe, 500 PSI
Dresser Style 54 Cast Split Sleeve - Steel Gas Pipe, 500 PSI

Dresser

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Dresser Style 54 Cast Split Sleeve - Steel Gas Pipe, 500 PSI

Price
From $5,375.09
Dresser Style 50 Split Repair Sleeve - Cast Iron Gas Main
Dresser Style 50 Split Sleeve - 4 in to 24 in Cast Iron

Dresser

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Dresser Style 50 Split Repair Sleeve - Cast Iron Gas Main

Price
From $17,660.72
Dresser LS-2 Completion Plug - Hot Tap Fitting, Gas
Dresser LS-2 Weld Fitting - Hot Tap & Line Stop

Dresser

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Dresser LS-2 Completion Plug - Hot Tap Fitting, Gas

Price
From $137.46
Dresser LS-2 Spherical Hot Tap Fitting - Class 150 and 300, Gas
Dresser LS-2 Weld Fitting - Hot Tap & Line Stop

Dresser

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Dresser LS-2 Spherical Hot Tap Fitting - Class 150 and 300, Gas

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From $4,518.16
Dresser LS-2 Weld Hot Tap Fitting - Class 150, 285 PSI Gas
Dresser LS-2 Weld Fitting - Hot Tap & Line Stop

Dresser

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Dresser LS-2 Weld Hot Tap Fitting - Class 150, 285 PSI Gas

Price
From $226.35
Dresser LS-2 Split Sleeve Hot Tap Fitting - Class 300, 740 PSI Gas
Dresser LS-2 Weld Fitting - Hot Tap & Line Stop

Dresser

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Dresser LS-2 Split Sleeve Hot Tap Fitting - Class 300, 740 PSI Gas

Price
From $2,294.32
Dresser LS-2 60 Series Sealing Cup - Gas
Dresser LS-2 60 Series Sealing Cup - Gas

Dresser

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Dresser LS-2 60 Series Sealing Cup - Gas

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From $48.91
Dresser LS-2 O-Ring - Completion Plug and Fitting Seal, Buna-N
Dresser LS-2 O-Ring - Completion Plug and Fitting Seal, Buna-N

Dresser

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Dresser LS-2 O-Ring - Completion Plug and Fitting Seal, Buna-N

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From $12

Dresser Gas Hot Tap Fittings and Repair Sleeves

Dresser · Gas Hot Tap and Repair

Dresser Gas Hot Tap Fittings and Repair Sleeves

LS-2 hot tap and line stop fittings to Class 300, and split sleeves for steel and cast iron gas pipe.

Dresser LS-2 weld hot tap fitting
740 PSILS-2 Class 300
285 PSILS-2 Class 150
500 PSIStyles 54, 73, 96
Class 1 to 4LS-2 locations

Dresser LS-2 fittings let a crew tap or stop a live gas main, then close the outlet with a completion plug. Dresser split sleeves enclose leaks on steel and cast iron gas pipe. This collection serves gas utilities and pipeline contractors.

We supply LS-2 fittings, plugs, O-rings and sealing cups, and Style 50, 54, 73 and 96 sleeves by Dresser part number. Call 1-888.510.4036 or email sales@watermainsupply.com. Genuine Dresser equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.

Will It Work for Your Job?

Pressure

LS-2 Class 150: 285 PSI at 100°F. Class 300: 740 PSI at 100°F, with completion plug and cap or blind flange installed. Styles 54, 73 and 96: 500 PSI. Style 50: 100 PSI.

Locations

LS-2 fittings are designed for Class 1, 2, 3 and 4 locations.

Fit

LS-2 weld fittings weld to steel mains; split sleeves bolt around the pipe. Style 50 is for cast iron mains.

Size It With Us

Send the pipe OD, pipe material and line content. We confirm the part number before you order. 1-888.510.4036 · sales@watermainsupply.com

Product Lines

Tap or stop a line under pressure, or enclose a leak.

LS-2 Weld Fitting

LS-2 Weld Fitting

Class 150, 285 PSI Gas

Sizes1-1/4 to 12 in
Class150
Rating285 PSI
BuildsPlain, side outlet

Weld-on hot tap and line stop fitting in plain body, side outlet and reduced branch builds.

  • Scarfed or flat bottom
  • Takes LS-2 completion plug
Best for Hot taps on steel gas mains
View LS-2 Weld Fitting
LS-2 Spherical Tee

LS-2 Spherical Tee

Class 150 and 300, Gas

Sizes2 to 12 in
Class150 and 300
Rating285 to 740 PSI
OptionFully rated

Spherical tee hot tap fitting in Class 150, Class 300 and fully rated Class 300.

  • Branch stress spread around the run
  • Takes LS-2 completion plug
Best for High pressure hot taps
View LS-2 Spherical Tee
Style 50 Split Sleeve

Style 50 Split Sleeve

Cast Iron Gas Main

Sizes4 to 24 in
PipeCast iron
Rating100 PSI
BuildsBranch options

Split repair sleeve for cast iron gas mains, plain or with a branch, LS-2 or Blackhawk fitting.

  • Insulated builds available
  • Tap through the sleeve
Best for Cast iron main repair
View Style 50 Split Sleeve

Compare the Line

Listing Sizes Rating (Dresser) Pipe Use
LS-2 Weld 1-1/4 to 12 in 285 PSI Steel Hot tap, line stop
LS-2 Split Sleeve 2 to 12 in 740 PSI Steel Hot tap, line stop
LS-2 Spherical 2 to 12 in 285 to 740 PSI Steel Hot tap
LS-2 Completion Plug 1-1/4 to 12 in By class LS-2 fittings Closing the outlet
Style 50 4 to 24 in 100 PSI Cast iron Repair, tap
Style 54 2 to 4 in 500 PSI Steel Repair
Style 73 2 in 500 PSI Steel Repair
Style 96 6 to 20 in 500 PSI Steel Repair
Quick rule: Tapping a steel main at up to 285 PSI, use the LS-2 weld fitting. Above that, use a Class 300 split sleeve or spherical tee. To enclose a leak, pick the sleeve by pipe material and size.

Dresser vs Other Brands We Carry

We do not list another brand of gas hot tap fitting or gas split sleeve, so there is no like-for-like comparison here. For water main tapping, see our Dresser and Smith-Blair tapping sleeves.

Selection Guide

Job Pipe Recommended Notes
Hot tap to 285 PSI Steel LS-2 Weld Weld by qualified personnel
Hot tap to 740 PSI Steel LS-2 Split Sleeve or Spherical Class 300
Close a hot tap LS-2 fitting LS-2 Completion Plug Match class and size
Leak on cast iron main Cast iron Style 50 100 PSI
Leak on small steel pipe Steel 2 to 4 in Style 54 or 73 500 PSI
Leak on larger steel pipe Steel 6 to 20 in Style 96 500 PSI

Sizing and Best Practices

Match the class

Choose Class 150 or Class 300 from the line MAOP, and use the completion plug of the same class.

Welding

LS-2 weld fittings are welded to the main by qualified personnel under your operator procedures.

Sleeves

Measure pipe OD with a pi tape. Pick the vent size you need for the repair.

Need help? Send the pipe OD and material to sales@watermainsupply.com and we confirm the Dresser part number.

Why Engineers Specify It

Two Pressure Classes

Class 150 at 285 PSI and Class 300 at 740 PSI.

Completion Plugs

Close the outlet so the valve can be removed.

Fully Rated Option

Fully rated Class 300 spherical tees for all class locations.

Branch Choices

Plain body, side outlet and reduced branch builds.

500 PSI Sleeves

Styles 54, 73 and 96 for steel pipe.

Part Number Ordering

Every variant ends with the Dresser part number.

Why Buy From Watermain Supply

Engineering-Led Selection

We check pipe OD, material and line content against Dresser data before we quote.

Multi-Brand Honesty

We carry Dresser and Smith-Blair. If one is not the right fit for your job, we say so.

Order by Part Number

Every variant ends with the Dresser part number, so you get exactly what the spec calls for.

Account Terms

Net terms for contractors, utilities and municipalities on approved accounts.

Data Sheets on Every Listing

Dresser technical specifications and installation instructions are attached to each product.

Gulf Coast Service

Houston-based team for the Gulf Coast and nationwide shipping.

Frequently Asked Questions

What warranty applies?

12 months from the date of purchase under Dresser published warranty terms.

What pressure is an LS-2 fitting rated for?

Class 150 is 285 PSI at 100°F and Class 300 is 740 PSI at 100°F, with completion plug and cap or blind flange installed.

Which locations are LS-2 fittings for?

Class 1, 2, 3 and 4 locations.

Do I need a completion plug?

Yes. The LS-2 completion plug closes the outlet after the tap or line stop.

What is the Style 50 rated for?

100 PSI maximum allowable operating pressure on cast iron gas mains.

How do I choose a split sleeve?

Pick by pipe material and OD: Style 50 for cast iron, Style 54 or 73 for small steel pipe, Style 96 for 6 to 20 in steel.

Can I get a factory submittal?

Yes. Email sales@watermainsupply.com with the part numbers.

Do you sell tapping machines?

No. We supply the fittings, plugs and sleeves.

Ready to Size Your Hot Tap or Repair?

Send the pipe OD, material and line content. We confirm the Dresser part number and quote the same day.

Technical data on this page is taken from Dresser product literature and is subject to change by the manufacturer. Confirm against the current installation manual before specifying. Dresser, LS-2 are trademarks of Dresser, LLC, used here for product identification only. Watermain Supply is a DBA of E4 Industrial LLC, an independent industrial supplier based in Houston, Texas.