Grooved reducing tee with female threaded branch

Grooved Reducing Tee With Female Threaded Branch

Grooved Reducing Tee With Female Threaded Branch

  • Pipe Diameter (DN): DN32 (1.25“) to DN200 (8”)
  • Threaded Branch: NPT or BSP compliant, thread sizes 1/2″-4”
  • Regular Pressure: 150-300 psi
  • Approvals: UL/FM

As a manufacturer and producer of pipe fittings for over 20 years, fireminus can provide you with high quality pipe fittings at low prices.

Grooved reducing tee with female threaded branch integrates a grooved main body with a female-threaded branch, enabling seamless transition between grooved piping systems and threaded valves or devices. It supports multi-diameter configurations (e.g., DN100×DN80×DN65) and is widely used in fire protection, HVAC, and industrial pipelines for its hybrid connection versatility and leak-resistant design‌.

Grooved Reducing Tee With Female Threaded Branch

Wide range of pressure resistance: carbon steel ≤ 300 psi, stainless steel ≤ 600 psi,
Temperature resistance: -40°F to 800°F.
Seal design: triple seal design (C-rubber seal + groove + threaded seal) ensures leak-proof performance in high-pressure environments.
Wide range of applications: Suitable for HVAC, fire protection, chemical, petroleum and other fields to support corrosive media environment.
High compatibility: suitable for galvanized steel pipe, stainless steel pipe, copper pipe and other pipe materials, compatible with NPT/BSP thread standards.
Convenient: installation efficiency is 30%-50% higher than flange connection, no need for secondary galvanization or complicated tools.

Application Scenario

  1. Fire protection system: used for dry/wet sprinkler network, supports quick connection of alarm valve or pressure sensor (needs to match with a UL/FM approved model).
  2. Food-grade systems: optional electropolished stainless steel (Ra ≤ 0.8 μm), compliant with FDA and EHEDG hygiene standards, for dairy or beverage lines.
  3. Chemical piping: 316L stainless steel is suitable for acid/alkali media transportation (pH 1-14), but needs to avoid long-term contact with chlorine-based solutions (>100 ppm).

Grooved Reducing Tee With Female Threaded Branch Dimensions

tee dimensions
Nominal Diameter
mm
D×Rc mmRated Pressure
MPa
L(L1)
mm
32×25s42×Rc11.6 94 
40×25s48×Rc1
40×32s48×Rc1¼
50×40s60×Rc1
50×32s60×Rc1¼
50×40s60×Rc1½
65×25s76×Rc1
65×32s76×Rc1¼
65×40s76×Rc1½
65×50s76×Rc262.5(65)
80×25s89×Rc194 
80×32s89×Rc1¼
80×40s89×Rc1½
80×50s89×Rc271 (70)
80×65S89×2½71 (73)
100×25s108×Rc1104
100×32s108×Rc1¼
100×40s108×Rc1½
100×50s108×Rc2
100×65s108×Rc2½
100×80s108×Rc3
100×25s114×Rc1
100×32s114×Rc1¼
100×40s114×Rc1½1.6 102 
100×50s114×Rc281(87)
100×65s114×Rc2½81(87)
100×80s114×Rc381(87)
125×25s140×Rc1102 
125×32s140×Rc1¼
125×40s140×Rc1½
125×50s140×Rc2
125×65s140×2½
125×80s140×Rc3
150×32s159×Rc1¼142 
150×40s159×Rc1½
150×50s159×Rc2
150×65s159×Rc2½
150×80s159×Rc3
150×32s165×Rc1¼
150×40s165×Rc1½
150×50s165×Rc2
150×65s165×Rc2½100(116)
150×80s165×Rc3100(116)
200×80s219×Rc3179 
200×100s219×Rc4
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