China 150#/300#/600#/900# Forged Flange Welding Neck /Slip on/ Blind ASTM A182 F316L /304L/A105 Carbon Steel / Stainless Steel Flanges En1092/DIN/ANSI/GOST

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST
• Type: Welding Flange
• Model NO.: 1/2"-72"
• Material: Carbon Steel
• Structure: Flanges
• Connection: Welding
• Sealing Surface: RF
• Manufacturing Way: Forging
• Pressure: Class150 / Class300 / Class600
• Certification: ISO
• Surface Treatment: Anti-Rusting Oil / Black Painting
• Packing: Plywood Cases or Pallets
• Transport Package: Plywood Case or Pallets
• Specification: 1/2"-72"
• Trademark: DZ
• Origin: China
• HS Code: 73079100
• Production Capacity: 800ton / Month

Product Description

Introduction of Flange

 

Application: 

Used for the connection between the tube end  in chemical, construction, water supply, drainage, oil and gas, light and heavy industrial, 
refrigeration, sanitation, plumbing, fire protection, electrical, aerospace, shipbuilding and other infrastructure projects

Type:

Welding Neck(WN), Plate(PL), Slip On(SO), Blind(BL), Socket Welding(SW), 

Threaded(THc), LapJoint(LJ), Long Welding Neck(LWN)

 

Widely Used Material for Plate Flange:

Stainless Steel: A182 F304/310/316/317/321/347

Carbon Steel:   A105

Alloy Steel:       A182 F5/F9/F11/F22/F51/F53 INCONEL600 625 825

 

Common Flange Standard: 

 

NO.	FLANGE STANDARD	SIZE	PRESSURE RATING	TYPES
1	ANSI/ASME FLANGE B16.5	1/2"-24"	LBS: 150 300 400 600 900  1500 2500	SO.WN,SW,TH,LJ,BL
2	ORIFICE FLANGE B16.36	1"-24"	LBS: 300 400 600 900 1500 2500	SO,WN,TH
3	LONG WELDING NECK  FLANGES B16.5	1/2"-24"	LBS: 150 300 400 600 900 1500 2500	LWN
4	ASMEB16.47-A(MSS FLANGE)	26"-60"	LBS: 150 300 400 600 900	WN,BL
5	ASME B16.47-B(API FLANGE)	26"-60"	LBS: 75 150 300 400 600 900	WN,BL
6	AWWA C207 FLANGE	4"-120"	TABLE 2,3,4  CLASS B&D	SO,BL
7	API 590 FIG.8 FLANGE B16.48	1/2"-36"	LBS: 150 300 400 600 900 1500 2500	FIG.8
8	SPACER AND BLANK B16.48	1/2"-36"	LBS: 150 300 400 600	SPACER AND BLANK
9	BS 4504 FLANGE	DN10-2000	PN: 2.5 6 10 16 25 40	CODE: 101 111 112 113 105
10	SABS 1123 FLANGE	DN10-600	KPA: 600 1000 1600 2500 4000	SO.WN,SW,TH,LJ,BL
11	JIS B2220(KS B1503) FLANGE	DN10-1500	5K 10K 16K 20K 30K 40K	SO.WN,SW,TH,LJ,BL
12	GOST 12820/1-80	DN15-1200	PN: 1 1.6 2.5 4 6.3 10	SO,WN
13	AS 2129 FLANGE	DN15-1200	TABLE: D E F H	SO,BL
14	NS FLANGE	DN15-800	PN: 6 10 16 40	SO,BL
15	VSM FLANGE	DN15-200	PN: 6 10 16	SO,WN,BL
16	DIN FLANGE	DN10-4000	PN: 1 2.5 6 10 16 25 40 64 100  160 250 320 400	SO.WN,SW,TH,LJ,BL
17	EN1092     PL	DN10~DN600	PN6 PN10 PN16 PN25 PN40 PN63 PN100	TH SO WN BL

 

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Flange Process
Flange Types
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Company Information 

Our company is a professional manufacturer and seller of flanges, pipe fittings and pipe.

Our company covers an area of 60,000 square meters and assets of 7 million dollars.

Clients Visiting  

Contact US !
Hebei Rich Pipe Fitting Mill Co.,Ltd
Sales: Alisa Ho