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Zhejiang Shitong Valve Co., Ltd.

Pn25 Flange, Stainless Steel Flange, Forge Steel Flange manufacturer / supplier in China, offering DIN Standard Slip on Forged Steel Flanges with Welding Neck, API ANSI Cast Steel Carbon Steel 150lb RF Gate Valve, API ANSI Cast Steel RF Bw 600lb Gate Valve and so on.

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Supplier Homepage Product Flanges DIN Standard Slip on Forged Steel Flanges with Welding Neck

DIN Standard Slip on Forged Steel Flanges with Welding Neck

FOB Price: US $10 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $10/ Piece
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Port: Ningbo, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: FL
  • Type: Welding Flange
  • Structure: Round
  • Sealing Surface: RF
  • Trademark: STONE
  • Specification: 1′′-24′′ sch10-xxs
  • HS Code: 73072100
  • Standard: ANSI, DIN, GB, JIS, GOST, BSW
  • Material: Stainless Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • Transport Package: in Plastic Bag Then Into Plywood Case
  • Origin: Wenzhou
Product Description

Main Products:

Welding-neck Flange, Slip-on Flange, Socket welding Flange, Butt welding flange, Threaded Flange, Blind Flange, Plate Flange, Lap joint flange and all kinds of Special Flange.


Our products are widely in such industries as petrochemical, engineering machinery, ship-making, metallurgical & mine machinery, power station equipment, environment-protection machinery, light industry and chemical fiber,etc.

Competitive Advantage:

We have three factories directly (steel plant, forging plant, machine processing factory), control the entire production process, greatly reduce the production cost and circulation costs, can provide cheap and fine products to our customers. 



(1)DIN 2573 PN6 DIN 2576 PN10 DIN2502 PN16 DIN2503 P25-40 DIN2566 PN16,DIN2631-2635

(2)ANSI B16.5,A105 150LB 300LB 400LB 600LB 900LB 1500LB 2500LB


(3)JIS SS400 OR SF440 5K 10K 16K 20K 30K SOPFF SOHFF BLFF

(4) UNI 2276 2277 2278 6084 6089 6090 2544 2282 6091-6093

(5) EN1092 PN6 PN10 PN16 PN25 PN40 TYPE1 TYPE2 TYPE 5 TYPE 12 TYPE 13

(6)BS4504 SANI1123 1000/3 1600/3 2500/3 T/D T/E T/F


(8) GOST 12820-80 12821-80


Carbon Steel : ASTM A105

                       A694 F42/ 46 /52 /56 / 60 / 65 / 70 /

                       A350 LF3/ A350 LF2, Etc

                                  RST37.2 OR C22.8,P245GH,P65GH,A266CL2,S235JR.S275R,S355JR

Alloy Steel :  ASTM A182 F1/ F5/ F9/ F11/ F22/ F91/ Etc.

Stainless Steel: ASTM A182 F304/ 304L/ 304H/ 316/ 316L 317/ 317L/ 321 / 310 Etc


Wooden Cases, wooden or steel pallet plastic bag or as per customers requirement

Applications range

petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction, etc.

Wooden case or Plywood case
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