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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: Medium Pressure
  • Power: Manual
  • Material: Casting
  • Temperature of Media: Medium Temperature
  • Media: Water,Oil,Gas etc.
  • Port Size: DN1600~DN3000
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: D343H
  • Brand Name: TANA or OEM
  • Application: General
  • End connection: RF flange
  • color: blue
  • Certificate: API609
  • Certificate-1: CE
  • Certificate-2: ISO9001
  • OEM: we offer OEM services
  • seal: metal seated butterfly valve
  • Model NO.: D343H
  • Body material: WCB
  • connection way: Flanded

Packaging & Delivery

Packaging Details Plywood case
Delivery Time we will deliver them in 20 days after payment
Product Description

 Class150 large size metal seated butterfly valve  


Design Features

1.Tripple eccentric structure, uniderection or bi-directional seal


2.Low friction between disc and seat


3.Long service life span


4.Low operatation torque


5.Applicable for high temperature


Technical Specification


SealMetal seat or soft seat
DesignAPI 609
Face to FaceANSI B16.10
Flange EndASME B16.5& ASME B16.47
Size and pressure rangePN 0.6~4.0Mpa, Class 150, Class 300, class 600,class 900 DN 50~2000 mm
Materialcast iron,WCB,CF8,CF8M etc
Disccast iron,WCB,CF8,CF8M etc
SeatPTFE / RPTFE / EPDM / Buna N / Viton / SS304+Graphite / F304 / F316
Stem17-4-PH SS ASTM A564 Type 630 / ASTM A479 SS410 / ASTM A479 XM19
Working Temperaturesoft seat:-73 °C~+200 °C   metal seat:-100 °C~+600 °C
ApplicationChemical, Petrochemical, Oil & Gas, Power Plant, General Industry etc.;


Product showroom


Quality control



production line



 (1)Q: Are you a trader or a factory?

A: We are a factory, we have our own valves and flange fitting factory.

(2)Q: How many is your MOQ? What’s your payment term?

A: Generally speaking, we don’t have MOQ. Our price depends on the specific quantity. (The larger the quantity is, the better price will be.) Our common payment term is TT or L/C at sight, we could also discuss it accordingly.paid by the clients. Any needs, contact us freely.

(3)Q: What kind of certificates do you have?

A: We have ISO, TUV, API,BV etc.

(4)Q: Can the product be made with our logo and brand ?


A: Yes , of course , we can make . we are OEM supplier for years and professional to make . But you need give us the authorization for work.



contact with us

 We provide you with sincerely service.if you are interested in our valves,contact us NOW!
Phone:+86 1890638592
Whatsapp:+86 1890638592

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