Stainless Steel Pipe Nipples Supplier in Saudi Arabia

Pipe Nipples

Our Pipe Nipples (or simply Nipples) are essential straight-line connectors used to join two female-threaded fittings or valves. Manufactured from premium SS 304 and SS 316/316L, these nipples are available in Close (fully threaded) or Barrel (partially threaded) configurations. Engineered to ASTM A733 standards and compatible with Schedule 40 and Schedule 80 systems, they provide a robust, leak-proof extension for high-pressure industrial fluid and gas networks.

SKU SC-FIT-033 Category

Product Overview

The Pipe Nipple is the most common fitting used to extend a pipe run or to provide a connection point for valves and instruments. It consists of a short piece of pipe with male threads on both ends. Depending on your installation requirements, we offer two distinct geometries:

1. Close Nipples (Full Thread)

A Close Nipple is threaded along its entire length. When installed between two female fittings, very little of the nipple remains visible. This is the ideal choice for tight, compact manifolds where the primary goal is to join two components as closely as possible.

2. Barrel Nipples (Unthreaded Center)

A Barrel Nipple (often referred to by its length, e.g., “3-inch Nipple”) features threads at both ends with a smooth, unthreaded section in the middle. This allows for easier handling during installation with a pipe wrench and provides the necessary extension to clear obstructions or reach specific connection points.

Industrial Standards and Strength

Fabricated from Seamless or Welded Stainless Steel Pipe, our nipples match the mechanical properties of your primary pipeline. We stock Schedule 40 for standard applications and Schedule 80 for systems requiring higher pressure ratings or added structural integrity against vibration and corrosive thinning.

Technical Specifications

Technical Parameter Schedule 40 (Standard) Schedule 80 (Extra Heavy)
Material Grade ASTM A312 TP304, TP316/316L ASTM A312 TP316/316L
Design Standard ASTM A733 ASTM A733
Thread Type Male NPT (ANSI B1.20.1) / BSP Male NPT (ANSI B1.20.1) / BSP
Configurations Close, Short, and Long Barrel Close, Short, and Long Barrel
Length Range Close to 12″ (Standard Stock) Close to 12″ (Standard Stock)
Size Range 1/8″ to 4″ (NPS) 1/4″ to 4″ (NPS)
Manufacturing Welded / Seamless Pipe Seamless Pipe

Applications

  • Valve and Pump Connections: Providing the necessary male-threaded extension to connect pumps and valves to main process headers.

  • Instrumentation Manifolds: Using close nipples to join gauges and sensors to manifold blocks in tight industrial enclosures.

  • Chemical Processing: Durable SS 316L nipples for joining equipment in corrosive fluid handling environments.

  • Steam and Condensate Lines: Utilizing Schedule 80 nipples for high-pressure and high-temperature thermal energy distribution.

  • Water Treatment Utilities: Straight-line connections for filtration arrays, chemical injection loops, and sampling ports.

  • Pneumatic Power Systems: Connecting air compressors to distribution tanks and pneumatic tool headers in manufacturing facilities.

  • HVAC Systems: Used for hot and chilled water line extensions and equipment connections in large-scale commercial buildings.