ASTM A516 Gr70 Spectacle Blind Flange B16.48

  • Standard: ANSI, DIN, JIS, GOST, Ks,API
  • Material: Carbon Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • A516 Gr70: Spectacle Blind Flange B16.48
  • Transport Package: Wooden Case
  • Origin: China
  • Type: Welding Flange
  • Structure: Round
  • Sealing Surface: RF
  • Spectacle Blind Flange: ANSI B16.48
  • Trademark: C&N
  • Specification: B16.5 B16.47 API605
  • HS Code: 7307910
C&N is a  professional manufacturer of steel forged flange in China,
Paddle blanks & Spacers,Spade Spacer,Spectacle Blind flange,ANSI B16.48

Our production scope:
ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSIB16.48 flange
Facing RF/FF / RTJ 


stainless steel :A 182 F 304/304L/316/316L/321/347,
Duplex F51/F53/F44/F55/F60/F61
Alloy steel :STM A694/ A694MF42/F46/F52/F56/F60/F70,A182  F5,F9,F11
Carbon steel:ASTM A 105, ST37.2    A 350 LF1, LF2, LF3,API 6A AISI 4130                
Standard ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSIB16.48, JIS/KS (5K, 10K, 16K, 20K), DIN2633, DIN2634, DIN2635,EN1092,BS4504,AWWA C206,API 6A ,Customized drawings welcomed
Size 1/2" - 120 " (DN15-DN3000) 
Pressure Class150-Class2500 JIS 5k-30k DIN 6bar-40bar 
Type  slip on flange, Weld Neck Flange Threaded Flange Blind Flange,  Orifice Flange socket weld flange, Spacer Ring, Paddle, Spectacle Blind Flange
Surface Treatment Surface galvanized, antirust coating, Epoxy & FBE Coating,protected with plastic caps       
Packing Pallet/Wooden case(Fumigation free)
Certificate ISO9001,EN10204 3.1 MTC
Quality control  In house and third party


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