Forged Flange Carbon Steel ANSI B16.5 900 Class

1). Strict inspection and stable quality. Factory In-House Check or The Third Party Inspection
2). Various packaging and perfect delivery. Plywood case/ pallet, carton, or as per customer's request.
3). Positive flawless service for ever.
4). Price: Moderate price 
5). Each series of products always to be cooperated with the best professional OEM factories.
6). The whole quality inspection by ourselves according to ISO standard; Cooperation with the international third party inspection organizations (such as SGS, BV, Pony ect). 
7). "A" grade credit enterprise recognized by CCECS, we guarantee 100% after-sale service and share the risks with customers. 
8). Delivery: Fast and Prompt delivery time (within 25days).
9). MOQ: No MOQ limit. 
10). Payment term: T/T, L/C, D/P


About Metleader:

Beijing Metleader Pipeline Technology Inc. is a professional supplier of pipe flanges and fittings, which are widely used for petroleum and gas pipeline, chemical, power plant, and shipbuilding industries. Now we are specially committed to the products research and inspection, the whole process strictly according to the request of ISO and CE standard.
Metleader provides all types of Steel Pipe Flanges and fittings based on all specifications including ANSI, ASME, AWWA, DIN, JIS, GOST, EN, BS and large industry standards. The material grades include carbon steel, stainless steel and alloy steel, which are all purchased from regular manufacturers to maintain stable quality. And our strong storage and strict inspection capacity guarantee the lead time is prompt and product quality is good. We have abundant manufacturing experience since 1982 and passed the certificates of ISO9001:2008, OHSAS 18001:2007, ISO14001:2004, ABS and PED. All products have been exported to America, EU, Malaysia, Japan, and more than 20 countries and regions.




FAQ:

1. Q: What are the main products?
2. A: Our main products are steel elbow, tee, reducer and flange. 
3. Q: What are the raw material?
A: Carbon steel, alloy steel, and stainless steel.
4. Q: What is your payment term?
A: Generally T/T and L/C. D/P is also considerable.
5. Q: What is your delivery time?
A: It is generally within 25days after received the deposit and original L/C.
6. Q: What is your productivity one year?
    A: It is about 2000000 ton one year.
7. Q: What about the packaging?
A: Plywood pallet and case. For small size 1/2"-4" we recommend carton.
8. Q: How do you deal with after-sale quality problems?
   A: 100% after-sale service. We always share the risks with customers for all quality issues.
9. Q: Are you manufacturer or Trader?
    A: We are manufacturer and trader, we have own factories.




 

Standard:  

ANSI B16.5,ANSI B16.47,ANSI B16.48, ANSI B16.36, MSS SP-44

EN1092-1  BS 4054

DIN2632 PN10 WNRF
DIN2633 PN16 WNRF
DIN2634 PN25 WNRF
DIN2635 PN40 WNRF

Size: 1/2''~60'' 

Class Rating: 150~2500 

Facing: RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face) 

TG(tongue and groove face);MFM(male and female face) 

Manufacturing process: Push, Press, Forge, Cast, etc. 

 

Material: 

Carbon steel:

ASTM A105;  

ASTM A266 GR.1,GR.2,GR.3,GR.4 

 

Stainless steel: 

304/SUS304/UNS S30400/1.4301

304L/UNS S30403/1.4306;

304H/UNS S30409/1.4948;

309S/UNS S30908/1.4833

309H/UNS S30909;

310S/UNS S31008/1.4845;

310H/UNS S31009;

316/UNS S31600/1.4401;

316Ti/UNS S31635/1.4571;

316H/UNS S31609/1.4436;

316L/UNS S31603/1.4404;

316LN/UNS S31653;

317/UNS S31700;

317L/UNS S31703/1.4438;

321/UNS S32100/1.4541;

321H/UNS S32109;

347/UNS S34700/1.4550;

347H/UNS S34709/1.4912;

348/UNS S34800;

 

Alloy steel: 

ASTM A694 F42/F46/F48/F50/F52/F56/F60/F65/F70;

ASTM A182 F5a/F5/F9/F11/F12/F22/F91;

ASTM A350 LF1/LF2/LF3;

 

Duplex steel: 

ASTM A182 F51/S31803/1.4462;

ASTM A182 F53/S2507/S32750/1.4401;

ASTM A182 F55/S32760/1.4501/Zeron 100;

2205/F60/S32205;

ASTM A182 F44/S31254/254SMO/1.4547;

17-4PH/S17400/1.4542/SUS630/AISI630;

F904L/NO8904/1.4539;

725LN/310MoLN/S31050/1.4466

253MA/S30815/1.4835;

 

Nickel alloy steel:

Alloy 200/Nickel 200/NO2200/2.4066/ASTM B366 WPN;

Alloy 201/Nickel 201/NO2201/2.4068/ASTM B366 WPNL;

Alloy 400/Monel 400/NO4400/NS111/2.4360/ASTM B366 WPNC;

Alloy K-500/Monel K-500/NO5500/2.475;

Alloy 600/Inconel 600/NO6600/NS333/2.4816;

Alloy 601/Inconel 601/NO6001/2.4851;

Alloy 625/Inconel 625/NO6625/NS336/2.4856;

Alloy 718/Inconel 718/NO7718/GH169/GH4169/2.4668;

Alloy 800/Incoloy 800/NO8800/1.4876;

Alloy 800H/Incoloy 800H/NO8810/1.4958;

Alloy 800HT/Incoloy 800HT/NO8811/1.4959;

Alloy 825/Incoloy 825/NO8825/2.4858/NS142;

Alloy 925/Incoloy 925/NO9925;

Hastelloy C/Alloy C/NO6003/2.4869/NS333;

Alloy C-276/Hastelloy C-276/N10276/2.4819;

Alloy C-4/Hastelloy C-4/NO6455/NS335/2.4610;

Alloy C-22/Hastelloy C-22/NO6022/2.4602;

Alloy C-2000/Hastelloy C-2000/NO6200/2.4675;

Alloy B/Hastelloy B/NS321/N10001;

Alloy B-2/Hastelloy B-2/N10665/NS322/2.4617;

Alloy B-3/Hastelloy B-3/N10675/2.4600;

Alloy X/Hastelloy X/NO6002/2.4665;

Alloy G-30/Hastelloy G-30/NO6030/2.4603;

Alloy X-750/Inconel X-750/NO7750/GH145/2.4669;

Alloy 20/Carpenter 20Cb3/NO8020/NS312/2.4660;

Alloy 31/NO8031/1.4562;

Alloy 901/NO9901/1.4898;

Incoloy 25-6Mo/NO8926/1.4529/Incoloy 926/Alloy 926;

Inconel 783/UNS R30783; 

NAS 254NM/NO8367;

Monel 30C

Nimonic 80A/Nickel Alloy 80a/UNS N07080/NA20/2.4631/2.4952

Nimonic 263/NO7263

Nimonic 90/UNS NO7090;

Incoloy 907/GH907;

Nitronic 60/Alloy 218/UNS S21800

This flange is circumferentially welded into the systemat its neck which means that the integrity of the buttwelded area can be easily examined by radiography. The bores of both pipe and flange match, which Reduces turbulence and erosion inside the pipeline. The weld neck is therefore favoured in critical applications

Weld Neck Flange

Weld Neck Flange,RF Flange,Weld Neck Pipe Flange,Stainless Steel Flange

He Bei GuangHao Pipe Fittings Co .,LTD (Cangzhou Sailing Steel Pipe Co., Ltd) , https://www.guanghaofitting.com