Zhejiang Bewell Steel Industry Co., Ltd. mainly produces Bewell® socket stainless steel flange, flat welding flanges, high pressure flanges, forged flanges, butt welding flanges, necked flat welding flanges, marine flanges, high pressure elbows and other products based on flat welding flanges. Our company has advanced production equipment, can produce various specifications of stainless steel, alloy steel, carbon steel pipe fittings series products according to domestic and international standards. We look forward to your contact with us.
Bewell® Socket Stainless Steel Flange are flanges where the end of the pipe is inserted into the flange ring step, and the flange is welded at the end of the pipe and on the outside. There are two types with neck and without neck. Necked pipe flange has good rigidity, small welding deformation and better sealing, and can be used for pressure of 1.0~10.0MPa. Type B flanges for containers are also socket welded flanges, which are used for occasions with high sealing requirements. Design, socket weld flange can be calibrated according to the integral flange.
Size |
1/2″ to 48″ DN10~DN5000 |
Flange Standards |
ANSI, MSS, AWWA, DIN, UNI, JIS, BS, EN1092, GOST, SABS |
Pressure Rating |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
ANSI B16.5 |
6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
JIS |
5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
UNI |
6Bar 10Bar 16Bar 25Bar 40Bar |
EN |
6Bar 10Bar 16Bar 25Bar 40Bar |
Coating |
Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
Process |
Forged |
Test Certificates |
Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique |
Forged, Heat treated and machined |
Types |
Weld Neck, Blind, Slip-On, Socket-Weld, Threaded, Orifice, Spectacle Blinds |
Uses & application |
Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
High temperature resistance
Health and environmental protection
(3)Fully stocked
(4)No rusting