These flat face steel blind flanges are used to blank off
pipelines, valves and pumps, it can also be used as an inspection cover.
Blind flange is sometimes referred to as a blanking flange. Experienced
professionals are engaged with us who fabricate these flanges with excellent
precision. We are recognized blind flanges manufacturer.
|ANSI B 16.5 Class 150
||ANSI B 16.5 Class 300
||ANSI B 16.5 Class 600
|ANSI B 16.5 Class 900
||ANSI B 16.5 Class 1500
||ANSI B 16.5 Class 2500
ASTM A 182, A 240
F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347,
347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex stainless
steel UNS S32750
ASTM A 105, ASTM A 181
ASTM A 182, GR F1, F11, F22, F5, F9, F91
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy
Copper, Brass & Gunmetal
1/8" NB TO 48"NB.
150#, 300#,400 #,600#,900#, 1500# & 2500 #.
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656,
DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635,
DIN2636, DIN2637, DIN2638, DIN2673
BS4504 , BS4504, BS1560, BS10
We are the Leading Manufacturers and exporters of Reducing Flanges.
- Hengye forging is fully experienced in free forging, open die forging with a lot of kinds of materials like alloy steel, stainless steel and carbon steel. We have a 6000T hydralic pressure machine, a 8T electro-hydralic hammer and several other hammers. To support these machine, we have tens of furnances include both gas furnances and electricity furnances. Also we have particular furnances to provide the heat treatment for our customers.
- Hengye also have enough capability of machinery. The maximum turning diameter of our lathe is 6300mm and the maximum height of working piece is 4500mm with a maximum weight of 80T.
- Besides hengye can deal with the heat treatment service. We have both gas furnaces and electricity furnaces. Hengye now also provide the overlay service. Our strip-surfacing machine can deal with the work piece with a maximum weight of 60T.