Product Item: Forged Flange, Socket welded flange SW, butt welded flange WN, flat welded flange SO, blind flange BL, loose flange LJ, threaded flange TH, orifice flange, hubbed butt welded flange
Standard:
American standard: ASME/ASNI B16.5, B16.36, B16.47A, B16.47B, MSS-SP-44
European standard: EN 1092-1:2001
German standard: DIN 2527, DIN 2636, DIN 2637, DIN 2638, DIN 2566, DIN 2576, DIN 2632, DIN 2633, DIN 2635, DIN 2642
Japanese standard: JIS B2220-2001
Russian standard: GOST 12820-80, etc.
Size range: DN15 - DN1500 (1/2 - 60 Inch)
Pressure rating: Class 150lbs - 2500lbs (PN20-PN420)
Material: Stainless steel: ASTM A182 F304, ASTM A182 F304L, ASTM A182 F304H, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F321, ASTM A182 F321H, ASTM A182 F347H; 1.4301, 1.4306, 1.4401, 1.4435, 1.4571, 1.4436, 1.4438, 1.4541; 08X18H10(0X18H10), 03X18H11(000X18H11), 03X17H14M2 (000X17H13M2); 08X18H10T(0X18H10T)and so on.
Super stainless steel: ASTM A182 F904L, ASTM A182 F317, ASTM A182 F317L
Dual phase stainless steel: ASTM A182 F51, ASTM A182 F53, ASTM A182 F44