ASTM A182 3/4" Class 2500 F55 Duplex Stainless Steel Long Weld Neck Flange.

• Standard: ANSI, DIN, GB, JIS, GOST
• Type: Welding Flange
• Material: Alloy Steel
• Structure: Flanges
• Connection: Welding
• Sealing Surface: RF
• Model NO.: WAN189
• Manufacturing Way: Forging
• Size: 1/4" - 48"
• Certifications: ISO, TUV, Ad
• Delivery Detail: 15-30 Days After Down Payment
• Flange Type: Wn, Bl.Pl, So, etc
• Flange Material: F44/F45/F51/F53/F55/F60/F61
• Secondary or Not: Non Secondary
• Standard or Not: Standard
• Price Term: FOB, CIF, CNF
• Payment: L/C, T/T
• Product Name: Long Welded Neck Flange
• Transport Package: in Wooden Cases or Wooden Pallet
• Specification: ISO, TUV, AD
• Trademark: Kingmetal
• Origin: China (Mainland)
• HS Code: 730721
• Production Capacity: 5000 Tons Per Month

Product Description

Long Weld Neck Flanges exporter , A182 F55 Long Welding Neck Flange manufacturer In China ....

Tube OD sizes: 3/8 to 2 inches

Materials:
Flange: 304 or 316L stainless steel
O-rings: Viton, Buna, & silicone
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps

Vacuum range
Elastomer seal: >=1 x 10^-8 Torr - High vacuum
EVAC metal seal: >=1 x 10^-11 Torr - UHV

Temperature range
Viton: -20°C to 200°C
Silicone: -50°C to 230°C
Buna: -30°C to 110°C
EVAC metal seal: -270°C to 150°C

Standard: ANSI B16.5, B16.47, MSS SP-44, DIN2627, BS4504, JIS, etc

Coating : Rust-Proof oil , yellow paint , galvanized 

FLANGE STANDARD	PRESSURE RATING	TYPE	FACING	MATERIAL
ANSI B16.5	CLASS 150 300 400 600 900 1500 2500 LBS	SO WN SW TH LJ BL LWN	RF FF RTJ etc	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

KINGMETAL STEEL INDUSTRY CO.,LTD ,is a professional company in manufacturing and saling steel pipes and pipe fittings
( tee, elbow ,reducer ,flanges). we are an old company in this area ,we start from 1989 and have rich exporting experience .

Cooperating with us you will feel easy and safe !