ASME B16.5 Standard pressure vessel flange

This product covers four grades of carbon steel forgings for boilers, pressure vessels, and associated equipment.

Condition: Normalized & Tempered, Austenitic grain structure to be within5-8 in accordance with testing method ASTM E112, 100% UT of surfaces in accordance with ASTM A388

Tube sheets / discs and holed discs:
D: ≤1200mm D: ≤2600mm
d: 100~400mm d: ≤450mm
H: ≤350mm H: ≤1500mm
rings:
D: ≤2300mm D: ≤10000mm
d: ≥400mm d: ≥450mm
H: ≤1600mm H: ≤1000mm
Plates:
W:≤1000mm W:≤2000mm
L: ≤1000mm L: ≤4000mm
H: ≤60mm H: ≤120mm
Holed cylinders:
D:≤2300mm D:≤2500mm
d: ≤400mm d: ≤700mm
L: ≤1600mm L: ≤5000mm
Round smooth shafts:
D:100~450mm D:150~950mm
L: 200~6000mm L: ≤7000mm
Smooth shafts with variable section/Progressive shafts/Step forging shafts:
D:150~450mm D:≤1000mm
d: 100~400mm d: ≤850mm
L: ≤6000mm L: ≤7000mm
Smooth forgings with square section:
H:100~400mm H:150~900mm
L: 200~6000mm L: ≤6000mm
Cubes and blocks:
W:≤500mm W:≤1000mm
L: 200~2000mm L: 200~2000mm

Tobo Pipeline Equipments(Shanghai)Co., Ltd., is located in Shanghai, we are one of the biggest manufacturers Pipeline products in China. We are intelligent entity specializing in developing, manufacturing and selling pressure pipe units. The main products contain flanges, elbows, tees, reducers, bends, stub ends, caps, forged socket welding fittings and threaded fittings and the materials of its products contain carbon steel (A105, A106, 20#, 20G, Q235, 16Mn), stainless steel (304, 304L, 316, 316L, 1Cr18Ni9Ti) and alloy steel(12Cr1MoV, Cr5Mo, 10CrMo910, 15CrMo, ASTM A234 WP1, WP12, WP11, WP22). All products can be manufactured upon some standards such as American Standard ASME/ANSI and MSS, German Standard DIN, Chinese Standard GB/T, SH, HG, JB, SY and Japanese Standard JIS, while some non-standard products can be manufactured In addition, the insoluting joint developed and manufactured by our company can be widely applied to cathodic protection system of steeliness pipeline used in delivering oil, gas and water