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{"title":"ASTM A 105,carbon steel welding Neck Flange","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/7f\/20ea497a091f213f1d89d4640ea6-200x200-1\/astm_a_105_2ccarbon_steel_welding_neck_flange.jpg","attrs":{"Brand Name":"TOBO","Model Number":"ASTM A 105,carbon steel welding Neck Flange","Certification":"ISO","Place of Origin":"SHANGHAI"}}
{"title":"SO RF FLANGE , A 182, GR F1, F11, F22, F5, F9, F91","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/73\/3ad25ca9eb1cef6105cebae674de-200x200-1\/so_rf_flange_2c_a_182_2c_gr_f1_2c_f11_2c_f22_2c_f5_2c_f9_2c_f91.jpg","attrs":{"Brand Name":"TOBO","Model Number":"SO RF FLANGE , A 182, GR F1, F11, F22, F5, F9, F91","Certification":"ISO","Place of Origin":"SHANGHAI"}}
{"title":"DIN Steel Flanges; DIN 2502, 2503, 2527, 2565,2573,262","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/03\/842b3e53ea87918ad5823a68a35b-200x200-1\/din_steel_flanges_3b_din_2502_2c_2503_2c_2527_2c_2565_2c2573_2c262.jpg","attrs":{"Brand Name":"TOBO","Model Number":"DIN Steel Flanges; DIN 2502, 2503, 2527, 2565,2573,262","Certification":"ISO","Place of Origin":"SHANGHAI"}}
{"title":"Steel Flanges , Weld Neck Flanges \/ ASTM A 182 , GR F1, F11, F22, F5, F9, F9","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/d2\/ddb7015e13953cba3823452534bd-200x200-1\/steel_flanges_2c_weld_neck_flanges_2f_astm_a_182_2c_gr_f1_2c_f11_2c_f22_2c_f5_2c_f9_2c_f9.jpg","attrs":{"Brand Name":"TOBO","Model Number":"Steel Flanges, Weld Neck Flanges \/ ASTM A 182 , GR F1, F11, F22, F5, F9, F9","Certification":"ISO","Place of Origin":"SHANGHAI"}}
{"title":"Steel Flange ,Swivel-Ring, ASME B16.5, MSS SP-44, A694 F52 to F65","imgUrl":"https:\/\/img.chinax.com\/nimg\/9a\/15\/dde7b69f5f8b9015bb9a7305696f-200x200-1\/steel_flange_2cswivel_ring_2c_asme_b16_5_2c_mss_sp_44_2c_a694_f52_to_f65.jpg","attrs":{"Brand Name":"TOBO","Model Number":"Steel Flange ,Swivel-Ring, ASME B16.5, MSS SP-44, A694 F52 to F65","Certification":"ISO","Place of Origin":"SHANGHAI"}}
ANSI DIN EN BS JIS ISO Standard Forged Steel Socket Weld Flange
Product Description
SYI Flange provides a full range of forged steel pressure flanges, which are manufactured in accordance with ASTM, ANSI, API, MSS, DIN, GOST, BS, EN and other industry standards. Whenever you need special flanges i.e. high alloy, low temperature, high strength, high pressure, specialized dimensions and etc. - SYI Flange is your answer!
Materials
Flange Standard
Types of Flange
• Carbon steel • Alloy steel • Stainless steel • Low Temp • High Yield • Others as specified
• ASTM • ISO • MSS • EN • DIN • BS • API, NACE • OEM drawing or sample
• Weld Neck • Slip On • Blind • Threaded • Lap Joint • Socket Weld • Ring • OEM Type
We manufacture flanges for over 20 years. SYI specializes in supplying specialty flanges to the world’s most demanding industries- Oil and Gas Exploration and Production, Oil Refining and Processing, Petrochemical, Chemical, Plumbing and HVAC.
By using the most modern equipment combined with the latest technology in forging, SYI Flange illustrates its commitment and longevity in the industry. With free forging or plate cutting, we are able to manufacture flanges from sizes DN10 to DN3000.
We Also Make Flanges & Forgings for Wind Power Turbines!
Our trained technicians, operational managers and production staff assure only quality flanges worthy of the SYI trademark. SYI Flange is certified to the quality standard ISO 9001 : 2015. We are approved by many end-users worldwide.
TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ... TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...