MATERIAL :
ASTM / ASME SA 790 UNS NO S 31803, S 32205, S 32550, S 32750, S 32760
ASTM / ASME A 53 GR. A, B
ASTM / ASME 106 GR. A, B, C
API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 70
ASTM / ASME A 691 GRA, B, C
ASTM / ASME A 335 GRP 1, P5, P9, P11, P12, P22, P23, P91
ASTM / ASME A 691 GRP1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91
Hastelloy C-22, C-276, C-2000
Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750
Monel 400, K500
ASTM / ASME SA 312 GR. and ASTM / ASME SA 358 CL 1 & CL 3 GR.TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316 LN, 317, 317L, 321, 321H, 347, 347 H, 904L.
BENDING RADIUS (R) :
R = 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D
BENDING ANGLE (θ) :
15°, 30°, 45°, 60°, 90°, 135°, 180°.
Also manufactured according to angles specified by clients.
STRAIGHT LENGTH (L) :
The length between two ends generally ranges from
300 mm – 1500 mm. Custom lengths can also be
produced according to client requirements.
OUTER DIAMETER (D) :
D ≤ 1220 mm
WALL THICKNESS (T) :
T ≤ 120 mm
END BEVEL :
According to the bevel of welding pipe fittings construction.
WEIGHT :
WEIGHT (Kg) = [0.0433 (D − T) × T × R × θ] / 100000 + L
(The weight of two ends straight bend)
