Weld neck flanges-ANSI B16.5
Forged ASTM A182, F304, F304L, F316L, F321
NPS: 1/2-24
Pipe outside diameter: 0.840-24-inch
Pressure
American series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
European series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
Flange facing types
American series: flat face(FF), raised face(RF), tongue(T), groove(G), female(F), male(M), ring joints face(RJ)
Minimum order quantity: under DN400 （NPS16） at least 20 pieces, over DN400 (NPS16) at least 2 pieces
The products for each standard can be made of different materials according to customers' demand
Packing: in wooden case, pallet or according to the requirements of customers
Delivery lead time: 7-30 days
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