Male x Female Thread Reducing Steel Pipe Nipple
JYLONG offers a fully equipped modern fabrication workshop for the fabrication of steel pipe for sprinkler installations, commercial and residential buildings, construction, glasshouse, gas pipeline, solar mounts, etc.
Workshop Equipment includes:
Laser cutting
Plasma cutting
Automated saw
Automated welding machine
Mig welding
Roll groove machine
Threading machine
Pipe bender
Hydrostatic pressure test
Electrostatic painting
Hot dipped galvanized
Electro-galvanizing
FOur reducing pipe nipple is manufactured from high‑quality Q235 carbon‑steel pipe, hot‑dip galvanized for rust‑proof performance. One end is male thread and the other end is female reducing thread, perfectly connecting different‑diameter fire‑fighting and irrigation pipes.
Threads are strictly machined according to NPT or BSP standard to ensure tight connection without water‑leakage after assembly. This threaded nipple is welded onto our 3‑meter grooved pipe section in our factory to form engineered pre‑fabricated fire‑piping assemblies.





Description
Range from DN15(1/2") up to DN600(24").
Material: Carbon steel
Steel Pipe: ERW pipe, Seamless pipe.
Pipeline Prefabrication: cutting, grooving, threading, welding, anti-corrosion paint, pipeline flaw detection, etc. in a fixed area.
Finish: Paint, epoxy coating, dacromet coating, hot dip galvanized, or any requirements.
Length: 200mm-3000mm, or customized
Standards
Pipe: ASTM A795, ASTM A53/ A135, ASTM A106, BS1387, AS1074, EN10255, EN10217
Grooved: ASME B36.10, ASTM A53-A53M, ISO 4200.
Threaded: NPT, BSPT
Flanged: Table D/ Table E/ ASME B16/DIN F4/BS 5163
Welded with Couplings, Nipples, Elbow, Reducer, Tee, Flange, etc.
Pressure Rating: 150-1200Psi
Available



Suitabilities

Water Fire Fighting Oil& Gas Construction