Upadhaya Valves Manufacturers Pvt Ltd manufactures Gray Cast Iron Flanged Fittings. Upadhaya Valves Manufacturers Pvt Ltd holds ISO 9001:2000 quality assurance certifications. Gray Cast Iron Flanged Fittings shall be of uniform quality, free from blowholes, porosity, hard spots, shrinkage distortion or other defects. Gray Cast Iron Flanged Fittings shall be smooth and well-cleaned by shot blasting or by some other approved method. The dimensional standards for pressure and temperatures of pipe flanges, fittings and valves covered by ANSI project B 16 [ANSI B 16.1, B 16.2 and B 16 b.1] respectively to the 125, 250 and 800 psi.
