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Manual Dobule Flange Expanding Flexible Butterfly Valve with Expansion Joint
US$95.50
1 Piece
Product specifications
Body
Disc
Seat
Sample price:US$150.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
Worm GearModel NO.
D1043-04Connection Form
FlangeStructure
Centre SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Low Pressure (Pn<1.6mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Soft SealedValve Body
CastingStandard
ANSI, GB, JIS, DINApplication
Industrial Usage, Water Industrial UsageBody Material
SS304, Ductile Iron, Wcb, 2205, 2507Disc Material
SS304, Nylon Coated, 2205Seat Material
EPDM, NBR, PTFESeat Type
ReplaceableStem Material
Ss410, Ss420Size Range
DN40-DN300, DN350-DN2600End Connection
Wafer, Lug, Flange (Optional)Top Flange
ISO5211Design Standard
ASME B16.34, ISO5208Leakage Class
Zero LeakageLever Style
Aluminum Alloy, Ma SteelBrand
SftecWorm Gear Material
Iron, SteelTest Standard
Ap1 598Fire Test
Ap1 607Transport Package
Carton or Wooden CaseSpecification
DN40-DN300, DN350-DN2600Trademark
SFTECOrigin
ChinaHS Code
8481804090Production Capacity
500000Key features
Bidirectional Zero Leakage: Elastic rubber seat (EPDM/NBR) ensures bubble-tight shut-off in both flow directions.
Compact Concentric Design: Aligned stem, disc, and body centers provide low flow resistance and small operating torque.
Versatile Material Options: Body available in WCB, SS304, Ductile Iron; Seat in EPDM, NBR, PTFE; Disc in SS304, Nylon.
Worm Gear Self-Locking: High torque output with reverse self-locking capability for secure position holding.
Multiple Connection Types: Available in Wafer, Lug, and Double Flange configurations to suit various pipeline needs.
Easy Maintenance: Flanged connection allows convenient disassembly and part replacement without specialized tools.
Comprehensive Standard Compliance: Meets ANSI, GB, JIS, DIN, ASME, and ISO standards for global compatibility.
Company profile
Business Type: Trading CompanyNearest Port: ShanghaiAverage Response Time: ≤0.78hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, FCA
About Our Factory & Business Background
AddressPukou, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTriple Offset Butterfly Valve, Double Eccentric Butterfly Valve, Concentric Butterfly Valve, Trunnion Ball Valve, Floating Ball Valve, High Pressure Valve, Cryogenic Valve, Valve Actuator, Control Valve
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What sealing materials are available?
A:
The valve supports various seat materials including EPDM, NBR, PTFE, and VITON to suit different media and temperature requirements.
Q:Can the valve be customized for different sizes?
A:
Yes, the valve is available in a wide size range from DN40 to DN2600 (1-1/2' to 24') with custom configurations upon request.
Q:What are the available body materials?
A:
Body materials include Cast Iron, Ductile Iron, SS304, SS316, SS316L, 2205, 2507, and various copper alloys.
Q:Does the worm gear offer self-locking?
A:
Yes, the worm gear mechanism provides a self-locking function to securely hold the valve position without external brakes.
Q:What pressure ratings are supported?
A:
The valve supports PN6, PN10, PN16, 5K, 10K, CL125, and CL150, complying with various international pressure standards.
Send Inquiry
*To:
Sunfair Fluid Control Co., Ltd
Sunfair Fluid Control Co., Ltd*Content:
Supplier replies will be sent to your registered email
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