Hebei Haihao Group is professional in union and other kinds of pipe fittings according to ASME/ANSI B16.9,ASME/ANSI B16.11,MSS SP-75,BS,EN,DIN,JIS etc standards.

ANSI B16.11 3000# A105 Union Size:

1/2″-48″,DN15-DN1200

ANSI B16.11 A105 Union Pressure:

class 3000,class 6000,class 9000,class 10000.

ANSI B16.11 3000# Union Material:

Carbon steel: ASTM A234 WPB, S235,P235GH,ST35.8,ST37,SS400,ST20,C20,Q235

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP91-WP9,

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Low-temperature steel: ASTM/ASME A420 WPL3-WPL6

High performance carbon steel: ASTM A860 WPHY42 , WPHY46,WPHY52, WPHY60, WPHY65, WPHY70

Hebei Haihao Union Products Package:

Wooden Case, Plywood Pallet.

We are professional in union and other types of pipe fittings have 30 years.We have a complete set of equipments including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.Welcome to contact us when you have any need about all kinds of union.