1. Round Nipple

Size 1/8"～4"  DN6～DN100

Standards BS3799-1974

2. Hexagonal Nipple

Size 1/8"～2"  DN6～DN50

Standards BS3799-1974

3. Swaged Nipple

Size 1/8"～12" DN6～DN300

Standard SH/T3419-2007 MSS SP 95-2006

Nipple

Wall Thickness (Round Nipple, Hexagonal Nipple)
sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100,
sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s

Pressure (Swaged Nipple)
CLASS 3000, CLASS 6000

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
Carbon steel: A105
Alloy steel: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
Stainless steel: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H
Low temperature steel: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8
High performance steel: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70

Industrial Processes
Die forging, Machining

Industries Served
Power generation, petroleum, natural gas, chemical, shipbuilding, heating, papermaking, metallurgy

Thank you for visiting our website! Ahad is a nipple manufacturer and supplier in China. Our highly trained workforce and years of experience have given us the ability to provide high quality industrial pipe fittings at competitive prices. Our products are ISO9000, ISO14001, GB/T28001, and Q/SY1002.1 certified, and are sought after by customers in the USA, Italy, Belgium, Chile, Bolivia, United Arab Emirates, Brazil, South Korea, India and more.
We look forward to serving you. Please contact us for more information on our pipe fittings.