Blind Flange

» Product type: 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
» Size range: DN15 – DN600 (1/2" - 24")

Manufacturing standard
» National standard GB/T14383、SH3410、HG21634
» American standard: ASME/ASNI B16.5/16.36/16.47A/16.47B、MSS SP44
» Japanese standard:JIS B2220-2001
» German standard: DIN 2527/2636/2637/2638/2566/2576/2632/2633/2635/2642
» European standard: EN 1092-1:2001
» Russian standard: GOST 12820-80 etc.
» Non-standard customized processing drawings are also acceptable
» Pressure rating: 150lbs - 2500lbs (PN10~PN420)

Material
» Stainless steel: ASTM A182-F304, F304L, F304H, F316, F316L, F321, F321H, 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
» Dual phase stainless steel: ASTM A182-F51、F53、F44
» Super stainless steel: ASTM A182-F904L、F317、F317L