Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
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Tri-Eccentric Metal Hard-Sealed Butterfly Valve for Water Oil Steam

Price Negotiable
Price: Negotiable
MOQ: 1set
Delivery Time: 14 days
Brand: JGPV
Product Description
Tri-eccentric Metal Hard-Sealed Butterfly Valve
Highlight: Tri-eccentric metal hard-sealed butterfly valve
Product Attributes
Attribute Value
Application: General
Certificate: ISO9001, ISO14001
Medium Type: Water, steam and oil etc.
Connection: Threaded / Flanged / Welded
Standard Or Non-Standard: Standard
Flow way: Two way
Actuation: Manual, Electric, Pneumatic, Automatic
Sealing Performance: Sealing
Working Temperature: Normal Temperature And High Temperature
Pressure Application: Normal Pressure
Quality Warranty: 18 Months
Product Introduction
The Tri-eccentric metal hard-sealed butterfly valve features an integrated valve body and valve seat design, with the sealing surface overlay-welded using temperature-resistant and corrosion-resistant alloy materials. A multi-layer soft stacked sealing ring is fixed on the valve plate. Compared to traditional butterfly valves, this design offers superior high temperature resistance, effortless operation, and friction-free opening/closing. The sealing improves with increased torque during closing, enhancing performance and extending service life. Widely used in petroleum, chemical, metallurgical, and hydropower industries.
Technical Parameters
Parameter Specification
Diameter nominal (DN) 50~1200mm
Pressure nominal (PN) 0.6~4.0MPa
Pressure test (MPa) Strength test (Water): 0.9~6.0MPa
Sealing test: 0.66~4.4MPa
Main parts Body: Carbon steel, stainless steel, alloy steel
Disc: Carbon steel, stainless steel, alloy steel
Stem: 2Cr13
Packing: PTFE, flexible graphite
Sealing: Stainless steel, PTFE, Hard alloy
Working temperature -40~570℃
Medium application Water, oil, steam, acid and alkali corrosive mediums
Connection way Wafer and flange
Driven method Lever, worm gear, pneumatic and electric actuators
Product Features
  • The tri-eccentric hard-sealed structure minimizes wear between valve seat and butterfly plate, with sealing that tightens as it closes.
  • Stainless steel sealing ring combines metal hard sealing with elastic sealing advantages, offering excellent performance in both low and high temperatures, plus corrosion resistance and long service life.
  • Butterfly plate sealing surface is overlay-welded with hard alloy for superior wear resistance and durability.
  • Large-size butterfly plates feature a truss structure for high strength, maximum flow area, and minimal flow resistance.
  • Available with bidirectional sealing functionality, installable in any orientation without medium flow direction restrictions.
Product Images
Tri-eccentric butterfly valve close-up view Tri-eccentric butterfly valve side profile Tri-eccentric butterfly valve installation view Tri-eccentric butterfly valve component detail Tri-eccentric butterfly valve operational demonstration Tri-eccentric butterfly valve industrial application

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Jianggong Valve Manufacturing Co., Ltd.
Location No. 5089, Nanzhu Road, Zhuqiao Town, Pudong New Area, 201324, P. R. China
Contact Person David Chen

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