Stainless Steel Natural Gas Flange Long Weld Neck Lwn Tank Coupling Flange

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: SS
• Heat Treatment: Quenching
• Model NO.: LWNmg
• Surface Treatment: Polishing
• Forging Tolerance: +/-0.5mm
• Standard: ASME
• Certification: CE, ISO 9001:2015
• Certificates: Mtc, Ut, MP, PT, Ht, etc
• Lead Time: 10-25days
• Materials Available: Ss, Dss, CS, Stainless Steel, Alloy Steel
• Standard and Customization: Both Available
• Transport Package: Polycase
• Specification: TUV SGS PED
• Trademark: DHDZ
• Origin: Shanxi
• HS Code: 70211000
• Production Capacity: 150, 000 Ton

Product Description

Donghuang Forging Stainless Steel Natural Gas Flange.

)Forged steel flange/carbon steel flange/stainless steel flange
2)Dual certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 
3)PED-AD 2000-Merkblatt W0

 

Company Profile

DHDZ China are manufacturer of the High Quality Steel Flanges and Forgings based on different standards: ASME, JIS, BS, ISO, DIN, EN, SABs etc.   

Flanges covers Weld Neck, Slip On,  Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.     

Forgings covers Blocks, Disks, Rings, Cylinders, Shafts, Tubes, Bars, other Customized forgings, etc..     

Main Mateirals: Carbon Steel, Stainless Steel and Alloy steels;  

International Standards: ASME, JIS, DIN, GB, BS, EN, AS, SABS, etc.    

Standardization and Customization are both our advantages.    

 

Certificate: ISO system, PED certificates, TUV certified.     

Nearly 20 years experience;   

clients from more than 15 Countries in EU, USA, Gulf area, UK, South America, AU, Asia, etc..    

We will do our best to support you no matter big or small you are!  
 

Product Description

 

DHDZ is a major manufacturer of various forgings. Such as forged SHAFT,forged RING;forged BLOCK;forged FLANGE.
Pipe sheet,gear ring,slewing bearing ring...most of forging parts. 

Name:	Flange
Standard:	ASME; ANSI/DIN; BS; JIS; EN; ...
Raw material:	Carbon/stainless
Size:	0.25"~56"~max.
Type:	WN; SO; BL; SW; PL; THRD...
Facing:	RF; RTJ; FF; FM; M; T; G; ...
Pressure:	Standard

 

Material	Carbon steel	ASTM A105, A350 LF1, LF2, LF3, LF6, CL1/CL2,; A694 F52, F60, F65, F70; A516 Gr. 60, 70; BS-EN 10222-2 P245GH, P280GH; EN10222-4 P355NH, P355QH; EN10273 P250GH, P265GH; DIN 17243 C22.8; VD-TUEV350/3 C21; GB/T 1591 Q345B, Q420B; NB/T 47008 16Mn,20#; BS 10250-2 S235JRG2;
	Stainless steel	ASTM A182 F304/304L, F316/316L, F316H, F304H, F321H, F310, F316Ti; NB/T 47010 S30403, S30408, S31603, S31608, S32168; BS-EN 10222-5 1.4301, 1.4307, 1.4404, 1.4541, 1.4571;
	Alloy steel	ASTM A182 F95, F9, F11, F12, F22,F91,F51,F53,F55,F60,F44,etc. NB/T 47008 15CrMo, 12Cr1MoV, 1Cr5Mo; GB/T 3077 42CrMo, 30CrMo, 35CrMo;
	C-276/UNS N10276	ASTM B575/ASME SB-575,ASTM B574/ASME SB-574,ASTM B622/ASME SB-622,ASTM B619/ASME SB-619,ASTM B366/ASME SB-366,ASTM B564/ASME SB-564
Dimension Standard (DN15-DN4000mm)	ANSI & ASWE (class 150-2500)	B16.5, B16.47, B16.48;
	DIN (6-40bar)	DIN2527, 2573, 2576, 2630-2638, 2627-2629, 2565-2569;
	JIS (5K -30K)	JIS B2202, 2210, 2220;
	BS EN1092-1 (6-40Bar)	type 01, type 02, type 03, type 04, type 05, type 11, type 12, type 13, type 21, etc.
	others	MSS SP44, AWWA C207, API 6A, API 16A, AS 2129, GB/T9119, JB/T 74, HG/T20592, 20615, SH 3406, Q/GDW 705, etc.. other equivalent standards, and customization with drawings;
TYPE	1.Flat flange  2.Blind flange  3.Slip on 4.Lap joint flange 5.Welding neck Flange
	6.Socket welding 7.Threaded flange  8.Long welding neck flange. etc.
Connection	Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue, Groove, Small-Tongue, Groove, etc
Size	1/2"-100"
Package	1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside).
	2:As Customers' Requirements
Certificate	TUV,ISO9001:2015;
Applications	Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.

 

Packaging & Shipping

 

Certifications

 

6. Machineries and testing equipments

FAQ

Q: How about your MOQ?
A: We provide both prototype and mass production, Our MOQ is 1 piece.

Q:How long can I get a quote after RFQ?
A:we generally quote you within 24 hours. More detail information provided will be helpful to save your time.
1) detailed engineering drawing with tolerance and other requirement.
2) the quantity you demand. 

Q:How is your quality guarantee?
A:we do 100% inspection before delivery, we are looking for long term business relationship.

Q:Can I sign NDA with you?
A:Sure, we will keep your drawing and information confidential.