F304/F316 Stainless Steel Welding Necking Flange

• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Welding Flange
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Model NO.: flange
• Manufacturing Way: Forging
• Transport Package: Plywood Case
• Specification: 1/2"-24"(DN15-DN600)
• Trademark: LG/OEM
• Origin: China
• HS Code: 730721
• Production Capacity: 100000PCS/Year

Product Description

1) ANSI B16.5, ASME B16.47 FLANGE

Size range: 1/2" to 80"  DN15 to DN2000

Design: welding neck, slip on, blind, socket welding, threaded, lap-joint

Pressure: 150#, 300#, 600#,900#,1500#, 2500#

Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS

Material: carbon steel A105, stainless steel  304/304L, 316/316L

Coating: black paint, yellow transparent paint, cold and hot dip galvanize

Package: seaworthy plywooden case, wooden pallet

2) EN1092-1 FLANGE

Size range: DN15 to DN2000

Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking

             type12 slip on flange, type 13 threaded flange

Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100

Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L

Coating: black paint, yellow transparent paint, cold and hot dip galvanize

Package: sea worthy plywooden case, wooden pallet

3) DIN FLANGE

Size range: DN15 to DN2000

Design: slip on flange DIN2573,2576,2502,2503, 2543,2545

             welding neck falnge DIN2631, 2632,2633,2634,2635

              blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40

              threaded falnge DIN2565,2566,2567,2567

              loose flange DIN 2641,2642,2656,2673

Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404

Coating: rust-proof oil, transparent paint, cold and hot galvanize

Package: sea worthy plywooden case, wooden pallet

4) GOST FLANGE

Size range: DN15 to DN 2000

Design : plate falnge 12820-80, welding neck flange 12821-80

Pressure: PN6, PN10, PN16, PN25, PN40

Material: carbon steel CT-20, stainless steel 304/304L, 316/316L

Coating: rust-proof oil, cold and hot galvanize

Package: sea worthy plywooden case, wooden pallet

5) JIS FALNGE

Size ragne : 15A to 2000A

Design: SOP, BIND, SOH,

Puressure: 1K, 2K, 5K, 10K, 16K, 20K, 30K, 40K

Material: carbon steel SS400, stainless  steel SUS304, SUS316

Coating : rust-proof oil, cold  and hot galvanize

Packing: sea worthy plywooden case, wooden pallet

Material: Carbon steel: ASTM A105,A350 LF2,  A694 etc.

                Stainless steel: ASTM A182 F304 , 304L,,F304L,F316,316L , AISI 304 , AISI 321

                Alloy steel: ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.

ITEM	STANDARD	STNDARD CODE	PRESSURE RATE	TYPE	SIZE
1	American standard	ANSI B16.5	Class 150,300,600, 900,1500,2500	WN, SW,SO,BL,  TH,LWN	1/2"-24"
		ANSI B16.36	Class 150,300,600, 900,1500,2500	WN, SO, TH	1/2"-24"
		AWWA	Class B D E F	RING(HUB) flange	3"-144"
		ASEM B16.47	Class 150,300,600,900	WN, BL	26"-60"
2	British standard	BS4504	PN6,10,16,25,40	WN,SO,PL,BL	DN10-DN2000
3	European standard	EN1092	PN2,5,6,25,40,100, 160,250,320,400	WN,SO,PL,BL	DN10-DN4000
4	Japanese standard	JIS B2210	5K, 10K, 16K, 30K	SOP(PL,BL), SOH, (SO A,B,C), WN	10A-1500A
5	Italy	UNI 6091-6099 UNI 2280-2286 UNI 2253-2257	PN6,25,40,100, 160,250,320,400	BL,WN,PL,SO	DN15-500
6	Germany	DIN	PN2,5,6,10,16, 25,40,64,100,160	SO,BL,PL,WN, LOOSE,TH	DN10-4000

FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and ftting over 10 years.We have our own stainless steel foundry in Fujian province.
And we have got ISO9001&TS certificate of Manufacturing and processing of valves and fttings.

2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fttings have
Been exported to especially in North America, South America, South Asia, Europe and Middle East.

3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1PC. We believe this cooperation will be a long- term relationship for our high quality, competitive price and good after-sale service.

4 Are samples available to be sent with free?
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.

5 Can you print our Logo on the valves?
Yes, we can totally produce products according to your special request, even manufacture it base on your drawing.

6 What is your lead time?
It's around 15 days normally. If we have the products in stock, it will be about one week.

7 what is your payment term?
T/T 30% down payment, balance to be paid before shipment.

8 How can I check your factory situation w hile it's difficult for me to come to China?
We have photos and videos on our website and facebook, It shows every step of the manufacturing.

9 How can you guarantee the quality of products?
Firstly, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or ftting we sell is qualified and release the test mill certificate. If possible, We can also send you the sample for checking. Regarding the details, we can discuss if you want to know more about it.

Jacky
ZHEJIANG LONGGONG VALVE TECHNOLOGY CO.,LTD