The forged stainless steel reducing hex nipple is a precision-engineered pipe fitting designed to connect two pipes of different diameters while maintaining a secure, leak-free system. Manufactured with die forging / free forging and CNC machining, this fitting provides high mechanical strength, dimensional accuracy, and excellent pressure resistance.
Compliant with international standards such as ASME B16.11, BS 3799, JIS B2316, and GB/T14383, this product is ideal for high-pressure piping systems in industries including oil & gas, petrochemical, power generation, marine, and industrial fluid transport.
This reducing hex nipple ensures long service life, corrosion resistance, and reliable performance, making it a preferred choice for engineers and professional pipeline projects.
| Feature | Specification |
|---|---|
| Product Type | Forged Stainless Steel Reducing Hex Nipple |
| Size Range | 1/8” (DN6) – 4” (DN100) |
| Pressure Rating | Class 3000 / 6000 / 9000 LBS |
| Connection Type | Threaded (NPT / BSP) or Socket Welding |
| Material Grades | Stainless Steel, Carbon Steel, Duplex & Super Duplex Steel, Alloy Steel, Nickel & Copper Alloys |
| Surface Treatment | Sand Blasting, Cold Galvanized, Hot Dip Galvanized |
| Manufacturing Process | Cutting, Heat Treatment, Die Forging / Free Forging, CNC Machining |
| Standards | ASME B16.11, BS 3799, JIS B2316, GB/T14383, SH3410, HG/T21634 |
Stainless Steel: ASTM F304 / F304L / F316 / F316L
Carbon Steel: ASTM A105 / A350 LF2 / LF6 / 20# / Q235 / Q345
Duplex & Super Duplex Steel: ASTM A182 F51 / F53 / F55, UNS S31803 / S32205 / S22053 / S22253
Alloy Steel: ASTM F5 / F9 / F11 / F22 / F91
Copper Alloy Steel: ASTM/ASME SB466 UNS C70600 (CU/NI 90/10), C71500 (CU/NI 70/30)
Nickel Alloy: ASTM/ASME SB336, SB564/160/163/472, UNS2200 (NICKEL200), UNS2201 (NICKEL201), UNS4400 (MONEL400), UNS8020 (ALLOY20 CB3), UNS8825 (INCONEL 825), UNS6600 / 6601 / 6625 (INCONEL600/601/625), UNS10276 (HASTELLOY C276)
Oil & Gas pipelines
Petrochemical processing
Power generation and boiler systems
Marine and offshore piping
Industrial water, steam, and fluid transport
High-pressure HVAC systems
Chemical and petrochemical pipelines
Forged Steel Construction: Ensures maximum strength and durability
Reducing Hex Design: Connects pipes of different diameters efficiently
High Pressure Rating: Suitable for Class 3000 / 6000 / 9000 LBS systems
Threaded or Socket Welding: Easy installation and reliable sealing
Wide Material Options: Stainless, Carbon, Duplex / Super Duplex, Alloy, Nickel & Copper
Surface Treatment Options: Sand blasting, cold and hot galvanization for corrosion protection
Industry Standard Compliance: ASME B16.11, BS 3799, JIS B2316, GB/T14383
Long Service Life: Designed for high-pressure and high-temperature pipelines
Raw material chemical composition and mechanical testing
Dimensional inspection via CNC and thread gauges
Pressure and visual inspection before shipment
Compliance with international manufacturing standards
Q1: Can this reducing hex nipple handle high-pressure systems?
Yes. Available in Class 3000, 6000, and 9000, it is suitable for high-pressure applications.
Q2: Can customized sizes or threads be provided?
Yes. NPT and BSP threads are standard; custom threads or sizes can be produced on request.
Q3: What industries commonly use this fitting?
Oil & gas, petrochemical, power generation, marine, and industrial fluid systems.
Q4: What materials are available for this product?
Stainless steel, carbon steel, duplex & super duplex steel, alloy steel, nickel alloys, and copper alloys.
