Figure 8 Spectacle Blind Forged Carbon Steel Flanges

  • Model NO.: ANSI
  • Type: Welding Flange
  • Structure: Flanges
  • Sealing Surface: FF
  • Process: Forged
  • Pattern: Spectacle Blind
  • Trademark: TYX
  • Specification: ANSI
  • HS Code: 73079100
  • Standard: ANSI, DIN, GB, JIS, GOST, BSW
  • Material: Carbon Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • Size: 1/2" to 60"
  • Pressure: 150#-2500#
  • Transport Package: Pallet or Plywooden Case
  • Origin: China
FIGURE 8 FLANGES:

1. Size: 15mm-1500mm

2. Type: Figure 8

3. Standard: ANSI B16.5, DIN, JIS, GOST, BS, En and so on

4. Material: A105 A694F42, A694F52, A694F60, A694F65, A694F70 and so on

5. Class: 150#-2500#

6. Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on

7. Usage: Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform
Materials Carbon Steel: ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH and so on
P250GH, P280GHM 16MN, 20MN ,20#
Alloy Steel: A182 F11, A182F22, A182F12, A182 F5, A182F91, A182 F9 and so on
Types Slip On Plate Flange/Plate Flange , Slip On Hub Flange/Bossed
Welding Neck Flange/WN flange/ Loose Flange/Lapped Flange /Backing Flange
Blind Flange/Blank flange, Lap Joint Flange /LJ Flange
Socket Weld Flange/SW Flange   Threaded Flange/Screwed Flange
Loose Flange/Lapped Flange Backing Flange RTJ /o-Ring
Custom Flange/Special Flange   Hot/Cold/Electro Gavanized Flange
Standards ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES
JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504
BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123
GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES
Pressure &Ratings 150LBS, 300,600,900,1500,2500 ANSI, ASA B16.5
PN6 PN10 PN16 PN25 PN40 PN64-DIN/UNI
PN6 PN10 PN16 PN25 PN40 PN63-EN1092-1/BS4504
PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0-GOST12820-80
PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3. -GOST12821-80
600kPa, 1000.1600.2500.4000.-SANS 1123
5KG, 10KG, 16KG, 20KG, 30KG, 40KG-JIS B2220/KS B1503
TABLE D, TABLE E ,TABLE F-BS 10, AS2129
CLASS D, CLASS E, CALSS F, AWWA C207
Surface Treatment Rust Prevention , Black Paint Coating or Phosphating Treatment with Black Color
Varnish Paint Coating, Varnish Oil Coating,
Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white, Coating thickness 20~30μm)
Hot Dip Galvanizing Coating (Coating Thickness 200μm around)
Technical Forging
Application Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry
and general pipes connecting projects etc.
Inspection Quality Control System-Well Equipments and Machinery-Well Workers and Engineers
Packing Wooden Pallets or Wooden Cases or As Customers' Requirements
Payment Terms L/C Or 30 % Advance By T/T and The balance Will be Paid After the copy of B/L
Delivery Time 30 Days \after the Advance or the L/C
After-Sales Service Orders and Products Tracking System

Bellows Gate Valves are suitable for inflammable, explosive, poisonous and precious media.


The bellows Gate Valve is provided with double sealing construction consisting of bellows, filling and upper sealing to ensure no leak at valve.


The bellows is made of stainless steel or special alloys. The sealing construction is reasonable in design, fatigue-proof, and satisfactory in useful life.


Bellows gate valve could be mounted on all sorts of pipeline for cutting or connecting the medium. Made of specific material, the product applies to various mediums such as water, steam, oil, nitric acid, acetic acid, oxidizing material, carbamide and so on.

Bellows Seal Gate Valve

Bellows Seal Gate Valve, Bellows Sealed Gate Valve Supplier, Bellows Seal Valve Manufacturer, Bellows Valve

Wenzhou Kolink Valve Co., Ltd. , http://www.kolinkvalves.com