Grooved Pipe Fittings

U-Bolt Mechanical Tees

U-Bolt Mechanical Tees

A U-bolt mechanical tee is a compact branch fitting clamped to a drilled pipe with a single U-bolt, giving a ½” or ¾” female threaded outlet. Its small body makes it easier to connect sprinkler heads in tight ceiling voids.

The store range covers 1½”, 2″ and 2½” main sizes. It is used for sprinkler heads, pressure gauges, air vents and small drain connections.

½” – ¾”female threaded outlet
1½” – 2½”main (product range)
U-boltsingle clamping element
Compactfor tight spaces

Main Applications

  • Sprinkler head connections
  • Pressure gauge and pressure switch points
  • Air vent and small drain outlets
  • Branches in tight ceiling voids

Technical Data

TypeU-bolt mechanical tee
Main1½”, 2″, 2½” (product range)
Outlet½”, ¾” female thread (product range)
ClampingU-bolt and nuts
InstallationHole drilled in the main
GasketAround the hole (material by model)
Thread standardBy model
Working pressureBy model

Material Options

PartU-bolt mechanical tee
BodyCast body (material by model)
Clamping elementU-bolt and nuts
GasketHole gasket (by model)
OutletFemale thread ½” or ¾”

Which material? No reliable manufacturer datasheet was found for the body and gasket material of this type; values are taken from product names, and we confirm the model with the order if project approval is required.

Advantages

Compact Body

  • Fits tight ceiling voids

Single-Bolt Installation

  • Quick clamping with a U-bolt

Direct Head Connection

  • For ½” and ¾” sprinkler heads

No Line Cutting

  • Installed over a drilled hole

Construction and Design Features

  • Small cast saddle body seated on the pipe
  • U-bolt that clamps the body to the pipe
  • Hole gasket under the saddle
  • ½” or ¾” female threaded outlet on top

State the main size and outlet thread; we will confirm the U-bolt mechanical tee with stock availability.

How to Choose?

  1. Define the mainWrite the 1½”, 2″ or 2½” pipe size.
  2. Choose the outletSelect ½” or ¾” for the sprinkler or gauge.
  3. Prepare the holeDrill the recommended hole and remove burrs.
  4. Confirm the threadCheck that head and tee threads share the same standard.

Complementary Products

Why ORFA?

Since 1985Over 40 years of experience in supplying industrial piping equipment.
Technical ConsultancyU-bolt mechanical tee selection for sprinkler head connections.
Delivery from StockU-bolt mechanical tee sizes in stock shipped immediately.
Compatibility CheckWe check the head thread against the tee outlet with the order.
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