• Bulkhead Adapter
• Bulkhead Female Pipe Connector
• Bulkhead Male Pipe Connector
• Bulkhead Union

Bulkhead Union

Sunmach offers a wide range of high nickel alloy and stainless steel based Bulkhead Unions.

We cater to various sectors of the industries while keeping the high standards of manufacturing consistent. Bulkhead Unions have applications in gas plants, power plants, chemical plants, petroleum industry, metallurgy industry, shipbuilding & construction industry. An extremely flexible manufacturing technology allows us to address a wide range of applications demanded by our customers.

Nickel Alloy
Imperial Size : 1/4" to 2" NB
Metric Size : 6mm to 50mm
Stainless Steel
Imperial Size : 1/4" to 2" NB
Metric Size : 6mm to 50mm

Manufacturing Standard - ASTM
Dimensional Standard - ASME / ANSI B 16.9

Type	Grade
Nickel Bulkhead Unions	200 & 201
Monel Bulkhead Unions	400, R-405 & K-500
Inconel Bulkhead Unions	600, 601, 625 & 718
Incoloy Bulkhead Unions	800, 800H, 800HT, 825, 925 & DS
Hastelloy Bulkhead Unions	B-2, B-3, C-22, C-276 & X
Duplex Bulkhead Unions	2205 / 31803
Super Duplex Bulkhead Unions	SAF 2507, Zeron 100 & Ferralium 255
Alloy 20 Bulkhead Unions	Alloy 20 / Carpenter 20
254 SMO Bulkhead Unions	254 SMO
904L Bulkhead Unions	904L
Titanium Bulkhead Unions	Gr.2 & Gr.5
Nitronic Bulkhead Unions	30, 50, 60
Stainless Steel Bulkhead Unions	300 Series