Quick Details  Standard or Nonstandard: Standard Structure: Butterfly Pressure: Medium Pressure Power: Manual Material: Casting Temperature of Media: Medium Temperature Media: Water Port Size: DN2"-60" Place of Origin: Tianjin China (Mainland) Model Number: concentric butterfly valve Brand Name: WDS/OEM Test: API 598  Packaging & Delivery  Packaging Detail: plastic or bubble bags, then plywood cases Delivery Detail: 1 to 30 days according to the order   **Features -Simple and compact construction, quick 90 degree on-off operation, Minimized operating torque, energy saving. -Bubbles-tight sealing with no leakage under the pressure test. -The connection of driven part conforms to ISO 5211. -Wide selection of materials, applicable for various medium. -The valve body and disc are accurately machined which results in low operating torque and long service life and reliability. -Can be disassembled, material-specific recycling possible. -Can be installed at the end of pipe for lugged type butterfly valve. **Technical data  About Factory 1. Factory History: more than 20 years 2. Factory Size: 1000-3000 squre meters 3. Factory Location: Jinnan District, Tianjin, China 4. Management Certification: ISO 9001:2000CE Others. **General Applications -Chemical and petrochemical industries. -Water and wastewater technology. -Pneumatic materials handling technology. -Shipbuilding. -Power generation industry. -Food industry. Quick Details  Standard or Nonstandard: Standard Structure: Butterfly Pressure: Medium Pressure Power: Manual Material: Casting Temperature of Media: Medium Temperature Media: Water Port Size: DN2"-60" Place of Origin: Tianjin China (Mainland) Model Number: concentric butterfly valve Brand Name: WDS/OEM Test: API 598  Packaging & Delivery  Packaging Detail: plastic or bubble bags, then plywood cases Delivery Detail: 1 to 30 days according to the order   **Features -Simple and compact construction, quick 90 degree on-off operation, Minimized operating torque, energy saving. -Bubbles-tight sealing with no leakage under the pressure test. -The connection of driven part conforms to ISO 5211. -Wide selection of materials, applicable for various medium. -The valve body and disc are accurately machined which results in low operating torque and long service life and reliability. -Can be disassembled, material-specific recycling possible. -Can be installed at the end of pipe for lugged type butterfly valve. **Technical data  About Factory 1. Factory History: more than 20 years 2. Factory Size: 1000-3000 squre meters 3. Factory Location: Jinnan District, Tianjin, China 4. Management Certification: ISO 9001:2000CE Others. **General Applications -Chemical and petrochemical industries. -Water and wastewater technology. -Pneumatic materials handling technology. -Shipbuilding. -Power generation industry. -Food industry. 
STANDARDÂ MATERIALÂ OFÂ MAINÂ PARTS
NO.
PART
MATERIAL
1
Body
Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
2
Seat
NBR,EPDM, Viton,Neoprene,HYPALON,Silicon
3
Shaft
Stainless Steel416,316,304
4
Disc
Ductile Iron+Ni,CF8,CF8M,Bronze
5
Pin
Stainless Steel
6
Bushing
PTFE,Bronze
7
O-Ring
NBR,EPDM
Design:API 609\BS5155\EN593\GB/T12238\DIN3354
Face to Face:API609\ DIN3202 K1\BS5155\EN558\ISO5752\ASME B16.10
Flange End:ASME B16.1 CLASS 125\ASME B16.5 CLASS 150\ASME B16.47\BS EN 1092 PN6/PN10/PN16\JIS B 2220 5K/10K/16K\BS 10 Table D/Table E
Top Flange:ISO5211(According to customer's needs)
Inspection:API598\EN12266-1\ISO5208
Size Range:DN50-DN1600/2"-64"
Temperature:-40°C to +200°C (Depending on pressure, medium and material)
Medium:freshwater\ sewage\seawater\air\vapor\food\oils\medicine\ alcohol\salt
**Main Material List
BODY:CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529...
SEAT:BUNA-N, NBR, EPDM, HYPALON, NEOPRENE, VITON, FKM, PTFE, RPTFE, TEFLON, NATURAL RUBBER...
DISC:CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, SAF2205, SAF2507, F51, 1.4529, C95400, C95500, C95800, MONEL..
STEM:F410, F420, F430, F431, F304, F316, MONEL 400, MONEL K500
STANDARDÂ MATERIALÂ OFÂ MAINÂ PARTS
NO.
PART
MATERIAL
1
Body
Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
2
Seat
NBR,EPDM, Viton,Neoprene,HYPALON,Silicon
3
Shaft
Stainless Steel416,316,304
4
Disc
Ductile Iron+Ni,CF8,CF8M,Bronze
5
Pin
Stainless Steel
6
Bushing
PTFE,Bronze
7
O-Ring
NBR,EPDM
Design:API 609\BS5155\EN593\GB/T12238\DIN3354
Face to Face:API609\ DIN3202 K1\BS5155\EN558\ISO5752\ASME B16.10
Flange End:ASME B16.1 CLASS 125\ASME B16.5 CLASS 150\ASME B16.47\BS EN 1092 PN6/PN10/PN16\JIS B 2220 5K/10K/16K\BS 10 Table D/Table E
Top Flange:ISO5211(According to customer's needs)
Inspection:API598\EN12266-1\ISO5208
Size Range:DN50-DN1600/2"-64"
Temperature:-40°C to +200°C (Depending on pressure, medium and material)
Medium:freshwater\ sewage\seawater\air\vapor\food\oils\medicine\ alcohol\salt
**Main Material List
BODY:CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529...
SEAT:BUNA-N, NBR, EPDM, HYPALON, NEOPRENE, VITON, FKM, PTFE, RPTFE, TEFLON, NATURAL RUBBER...
DISC:CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, SAF2205, SAF2507, F51, 1.4529, C95400, C95500, C95800, MONEL..
STEM:F410, F420, F430, F431, F304, F316, MONEL 400, MONEL K500
PTFE Lined Two PCS Butterfly Valve
Model NO.: W-002
Working Temperature: Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage
Size: Dn50-Dn600
Material: Cast Iron, Ductile Iron, Steel
Trademark: TFW
Transport Package: Plywood Case
Specification: CE
Origin: Tianjin China
HS Code: 84818040
Model NO.: W-002
Working Temperature: Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage
Size: Dn50-Dn600
Material: Cast Iron, Ductile Iron, Steel
Trademark: TFW
Transport Package: Plywood Case
Specification: CE
Origin: Tianjin China
HS Code: 84818040
4. Completely seals, divulges for zeroMaterials