Product Name
weld neck; so ; blind flange, socket flange
Material
ASTM A105 A216 A352 A352 WC6 ASTM A217 WC9 ASTM A217 ASTM A351 A182
Size
Size 1/4" to 48" Outside Diameter 13.7 mm to 1219 mm
Standard
ANSI B16.5 B16.47 ASME B16.5 B16.36 BS4504-3.1 DIN2503 2527 2627 2629 2630-2638 DIN2573 DIN2576 DIN2501 DIN2566 DIN2656 JIS B2220 JIS 5K,10K,16K,20K
2638 2573 2576 2501 2566 2656 JIS B2220 JIS 5K,10K,16K,20K
Certificates
API5L, ISO 9001:2008,SGS, BV,CCIC
Wall thickness
class 150; class 300; class 600; class 900, PN
Surface Treatment
black paint, varnish, oil, galvanized, anti corrosion coatings
Marking
Standard marking, or according to your request. Marking Method: Spray white paint
Connect way
Welded
Packaging
wooden case & pallet
Test
Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size
Inspection, hydraulic testing , X-ray Test.
Application
liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for
petroleum cracking; oil pipe; gas pipe.
Advantages
1.Reasonable price with excellent quality
2.Abundant stock and prompt delivery
3.Rich supply and export experience, sincere service.