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DN50 DN100 Sewage Treatment Ductile Iron Handle Pn10 Knife Gate Valve
US$400.00-600.00
1 Piece
Sample price:US$400.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Low TemperatureModel NO.
HG-QB Unidirectional Seal Knife Gate ValveType
Unidirectional Seal Knife Gate ValveMaterial
Ductile Iron / Carbon Steel / Stainless SteelConnection Form
FlangePressure
Low PressureActuator
ManualSeal Surface
Wedge Gate ValveThread Position of Valve Rod
Inside / Outside Gate ValveUsage
Regulation, Safety, Emptying, Drain, Temperature Control, Flow ControlStandard
DINApplication
Industrial Usage, Water Industrial Usage, Household UsageMode
Hg-Qbz73X Unidirectional Seal Knife Gate ValveWorking Pressure
16 BarDesign Standard
Mss Sp-81Flange Standard
DIN Pn10, Pn16, 150lb, JIS 10K, Table E/DFace to Face
Mss Sp-81Testing Standard
API-598Transmission
Manual, Electric, Pneumatic, Hydraulic, Sprocket...Main Material
F55, F53, 2205, CF3m, CF8m, CF8, Wcb, Ggg40Disc Material
F55, F53, 2205, Ss310, SS316L, SS316, SS304Sealing Material
NBR, EPDM, PTFE, FKM, Graphite, MetalPacking
Aramid Fiber, High-Water Based Fiber, Rubber, PTFEWedge Material
SS316L, SS304Protection
IP68 Knife Gate ValveKeywords & 1
Knife Gate Valve Pn10Keywords & 2
Hand Wheel Knife Gate ValveTransport Package
10kgSpecification
28*28*40cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
8481804090Production Capacity
999 Units / WeeksKey features
Replaceable Rubber Seal: Rubber seal set in seat groove, locked by metal seat; easy to replace if broken to improve efficiency.
Unidirectional Sealing: Designed with unidirectional seal knife gate structure for reliable sealing performance.
1PC Body Design: Single piece body construction ensures structural integrity and durability.
Full Port Design: Full port design minimizes pressure drop and ensures smooth flow.
Multiple Actuator Options: Available with Manual, Electric, Pneumatic, Hydraulic, or Sprocket actuators.
Wide Material Selection: Body and disc materials include Ductile Iron, Carbon Steel, Stainless Steel, and various alloys.
Diverse Sealing Materials: Sealing options include NBR, EPDM, PTFE, FKM, Graphite, and Metal.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.75h
AI-Powered supplier vetting
SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.
CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.
Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.
Product Q&A
Q:What is the sealing principle of this valve?
A:
The sealing principle relies on the close connection between the gate and rubber seals, with the rubber ring locked by a metal seat.
Q:Can the rubber seal be replaced?
A:
Yes, if the seal is broken, you can remove the metal seat and replace the rubber seal to improve working efficiency.
Q:What actuator options are available?
A:
The valve can be equipped with Manual, Electric, Pneumatic, Hydraulic, or Sprocket actuators.
Q:What materials are used for the valve body and disc?
A:
Main materials include F55, F53, 2205, CF3m, CF8m, CF8, Wcb, Ggg40, and various stainless steels like SS316L and SS304.
Q:What are the available sealing materials?
A:
Sealing materials include NBR, EPDM, PTFE, FKM, Graphite, and Metal.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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