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Size: 1/2"-100"
Material: Carbon steel, stainless steel, alloy steel
Standard: ASME, ANSI,ISO,BS,DIN,EN,GB,JIS,ASME,
Place of Origin: Shanghai, China (Mainland)
Model Number: Flange
Brand Name: ESTAN
Standard or Nonstandard: Standard
Flange Size: 1/4"-240" / DN10-DN2000
Certificate: ISO, ABS, API, CE, SGS
Seal face:: FF ,RF, LJ, FM ,RTJ,RJ
Pressure: Class150-3000(PN6-PN150)
Packing: Plywood case tied by steel band or as per client requirements
Working temp: -60°C~250°C
Check from website：
http://www.steelfittings-flange.com/html_products/spectacle-blind-148.html
ansi B16.5 150 bl forged flange spectacle blind flange