What is Steel Nipple Fittings

Pipe nipples are  a length of straight pipe with male threads on both ends. It is one of the most popular category of Thread Pipe Fitting.It is a connector or a coupling threaded on both ends. Pipe nipples are used to allow plumbing to be connected to a water heater or other plumbing. They are used to fit straight end hose or pipe. A combination of pipe nipples are recommended for low-pressure discharge and suction service for various compatible liquids and not for compressible products like air,nitrogen or steam.

Concentric Nipple                       Carbon Steel Nipples

Specifications

 

Swage Nipple

Dimensions	ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 DIN2605 EN10253
Size	1/2″NB TO 4″NB IN
Class	3000 LBS, 6000 LBS, 9000 LBS
Type	Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT
Form	Forged socket &Threaded / Screwed Nipple, Concentric Swage Nipple, Eccentric Swage Nipple,Reducing Hex Nipple,Round Nipple
Value Added Services:	Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering
Production Grades:	Stainless Steel, Alloy Steel,  Carbon Steel,

Surface Facing Types and Codes
Beveled large end-Plain small end BLE/PSE
Beveled large end-Thread small end BLE/TSE
Plain large end-Threaded small end PLE/TSE
Beveled both end BBE
Plain both end PBE
Threaded both end TBE

Materials and Grade

Carbon Steel :

ASTM A105 ,A350 LF2

Alloy steel :

ASTM A182 F11/F12/F22/F5/F9/F91

Stainless Steel:

ASTM A182 F304/ F304L/ F316/ F316L/F310

Industrial Processes
Die forging, Machining

Application