Hangzhou Double-Peace Industry & Trading Co.,Ltd.

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Quality Control:
ISO 9001:2000 by TUV
Pressure Equipment Directive 97/23/EC(PED)

Production standard:
ANSI B16.5, ANSI B16.47... API, MSS-SP44, DIN, JIS, BS, AWWA C207
Light weight 125 lbs, Orifice, Taylor type, Hub Blind, RTJ
spectacle blind, ring spade, blind spade, BS, Long welding neck.

Production size:
1/2 inch - 120 inch ( 15mm - 3000mm )

Main material:
ASTM A105, ASTM A350 LF2, ASTM A182 F5, F11,F12,F22,F304/304L F316/316L, SS400, SF440, 20Mn, 16Mn, Q235, 20#.

Forged Steel Flange | Flange Process | Flange Process Picture | Flange Standard

Forged Steel Flange

Slip-on Flange

Welded Neck Flange

Threaded Flange

Socket Welded Flange

Lapped Joint Flange

Blind Flange

Spectacle Blind

Orific flange

Forged Steel Flange

RING FLANGE

SPECIAL FLANGE

Hangzhou Double-Peace Industry & Trading Co.,Ltd.