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Welding Neck Flange (ANSI B16.5 GOST12821 DIN2633)

Basic Info

Model No.:  1/2\"-80\"

Product Description

Model NO.: 1/2"-80" Type: Welding Flange Structure: Flanges Sealing Surface: RF Flange: Welding Neck Flange Forgings: Forgings Flange Specification: BV HS Code: 73079100 Standard: ANSI, DIN, GOST, BSW Material: Carbon Steel Connection: Welding Manufacturing Way: Forging Flanges: Slip-on Flanges Trademark: DRF Origin: China-Drf         DRF company formerly known as Flange Forging Factory, which was founded in 1988. And with continues process of production and expansion it officially changed its name to Day Ring Flange Forging Co.Ltd in 2010. It is a large enterprise specializing in the production of national standards flange, ring forgings, Forged Wheels, Forging Shaft and gear wheel and gear Ring Forging.
      So far, there are  two major business segments, forging production and flange production. And the products are mainly produced with three types of materials, carbon steel, stainless steel and alloy steel.Flange products give priority to American standard, German standard, Russian standard, British standard, European standard and marine flange.The varieties are welding neck flange,Slip on Flange,neck flange,socket weld flange,slip-on welding flange, screw flange,, Blind Flange ,flat flange and so on. We have forging products with below 5m diameter and less than 20t finished weight, such as ring forging, wheel forging, forging shaft, gear forging, ring gear forging and modular and so on. All of the products are examined by the serious examining system, which was strictly settled on several processes, like forging, heat treatment, mechanical processing, UT test, mechanical properties testing, to ensure the 100% pass rate of factory products
1.Welding Neck Flange
Welding Neck Flange (ANSI B16.5 GOST12821 DIN2633)
2.Slip-on Flanges
Welding Neck Flange (ANSI B16.5 GOST12821 DIN2633)
3.Blind Flange  
Welding Neck Flange (ANSI B16.5 GOST12821 DIN2633)

Product Description
Welding neck Slip on Blind LWN(Long welding neck)
Lap joint Socket welding Threaded Plate Flange/Flat flange
Orifice flange Anchor flange Forgings Spectacle Blind (spade and spacer)
GOST12821-80   DN10-DN3600 GOST12820-80    DN10-DN3600
GOST12836-80   DN10-DN3600 AWWA C207      4"-120"
ANSI B16.5            1/2"-24" ANSI B16.47 "A"(MSS SP44)    26"-60"
EN1092-1             1/2"-80" ANSI B16.47 "B"(API 605)        26"-60"
BS 3293                       26"-48" B16.36                1"-120"
DIN2630-2637              1/2"-80" BS4504              1/2"-80"
JIS B2220             1/2"-60" KS B1503          1/2"-60"
API 590/B16.48             1/2"-24"  
Carbon steel( A105,20#, 16Mn, A266 CL2/CL4, ST37.2, C22.8, S235JR , S355JR )
Plate material(A515 Gr60/70, A516 Gr60/70, A285GrA B C, A240 304/ 316) 
High Yield Carbon steel (A694 F42/F46/F52/F56/F60/F65/F70)
Low Temp Carbon steel (A350 LF2 , A350 LF3)
Stainless steel (A182 F304/L, F304H, F316/L, F321,316Ti)
Low alloy steel (A182 F5,F9,F11 , F22)
Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55)
Surface  Transparent anti rust oil, yellow anti rust oil, black paint, or acc. to clients request
Package Plastic film, wooden cases ,wooden pallet or on customers' request
1. Factory direct sales - fast supply capacity
2.Reasonable price and excellent quality
3.Have their own Off Shore Company with import and export rights to facilitate customer transaction

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Product Categories : Steel Flange > ASME Flange

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