Shab Square Flange JIS B2291 Sf440A

• Standard: ANSI, DIN, GB, JIS, GOST
• Type: Square Flange
• Material: Carbon Steel
• Structure: Flanges
• Connection: Welding
• Sealing Surface: RF
• Model NO.: EL-SF
• Manufacturing Way: Forging
• Delivery Time: 15-30 Days After Down Payment
• Surface: Rust-Proof Oil, Black, Yellow, Galvanized
• Flange Facing: Raised Face, Flat Face, Ring Joint Face, etc
• Flange Type: Wn, Bl, .Pl, So, etc
• Alloy or Not: Non Alloy
• Secondary or Not: Non Secondary
• Standard or Not: Standard
• Price Term: Fob, CIF, CNF
• Payment Term: L/C, T/T
• Transport Package: in Wooden Case or on Pallet
• Specification: 1/2"-24"
• Trademark: Kingmetal
• Origin: China
• HS Code: 730791
• Production Capacity: 200000000 PCS/ Month

Product Description

Standard: ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820,JIS B2291 ,etc.

Material:
Carbon steel: ASTM A105,ASTM A350 LF1,LF2,CL1/CL2,Q235A
Stainless Steel: ASTM A182, F304/304L, F316/316L
Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55)
Low alloy steel (A182 F1, F5,F9,F11, F12, F22)
Low Temp Carbon steel (A350 LF2 ,A350 LF3)

Surface treatment:Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.etc.

Types: Slip On, Welding Neck, Blind, Plate, Socket Welding, Threaded etc.

Applications range: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc
 

FLANGE STANDARD	PRESSURE RATING	TYPE	MATERIAL
ANSI B16.5	CLASS 150 300 400 600 900 1500 2500 LBS	SO WN SW TH LJ BL LWN	ASTM SA105/105N A350 LF2 CL1/CL2 A694 F45/52/65, s235jr C22.8; A182 F304/304L A182 F316/316L A182 F317L A182 F310 F321 F347; A182 F5 F9 F11 F51 F53 F55 F60 F304H F316H F317H, C276 INCONLE 600 625; and etc..
ANSI B16.47-A MSS	CLASS 150 300 400 600 900 LBS	WN BL
ANSI B16.47-B API	CLASS 75 150 300 400 600 900 LBS
ANSI/ASME B16.36	CLASS 300 400 600 900 1500 2500 LBS	ORIFICE
ANSI/ASME B16.48	CLASS 150 300 400 600 900 1500 2500 LBS	FIG.8 SPACER AND BLANK SPECTACLE
AWWA C207	CLASS B & D TABLE 2/3, CLASS E TABLE 4	SO PL BL
EN 1092-1	PN 2.5 6 10 16 25 40 63 100 160 250 320 400	PL LOO BL WN SO TH
BS 4504	PN 2.5 6 10 16 25 40	PL WN TH BL SO
DIN	PN 6 10 16 25 40	PL WN TH BL LOO SO
UNI	PN 6 10 16 25 40	PL WN TH BL LOO
SABS/SANS 1123	CLASS 600 1000 1600 2500 4000 KPA	WN PL TH SO BL
JIS B2220/KS	5K 10K 16K 20K 30K 40K	SOP/PL SOH/SO BL
GOST	PN 1 1.6 2.5 4 6.3 10	PL WN BL
AS	TABLE D E F H	PL SO BL