Specifications
1. Material: WCB, stainless steel
2. ISO9001: 2008
3. Package: Wooden case
D343H Features pneumatic flange type hard seal butterfly valve
1, the unique structure, the Small and lightweight, flexible, labor-saving and convenient;
Reliable sealing can be achieved by the gas seal without leakage;
3 Flow curve tending to straight line the accommodative best;
4, three eccentric principle, the approximate zero extravagant loss extended the life of the valve sealing surface;
5, a wide range of applications such as: Water, steam, oil, air, gas and other media can be used;
6, the application of different temperature and pressure below 6.4MPa grade, corrosion-resistant and other media pipeline.
D343H Connection and Dimensions pneumatic flange type hard seal butterfly valve
Nominal diameter DNLength of the structureLDimensions (reference value)Connection (standard value)Reference
Weight Dt343H
HDt343HPN0.6MPaPN1.0MPa
MminchShortLongH1A1B1DD1z-dDD1z-d
5021081501123501802001401104-141651254-1817
655/21121701153701802001601304-141851454-1820
8031141801203801802001901504-182001608-1823
10041271901384201802002101704-182201808-1825
12551402001644601802002402008-182502108-1840
15061402101755552702801652258-182852408-2247
20081522302086052702803202808-183402958-2260
Jinggong Valve Factory is one of the leading valve manufactures in China which was established in 1978. It can offer a wide variety of materials and sizes of valves which was extensively used in petroleum field, energy field, metallurgy, chemical industry, power station and so on, including the butterfly valve, ball valve, globe valve, gate valve, check valve, needle valve, control valve, knife gate valve, bellows valve and other special valves. The main materials of valve body are ductile iron (for gas valve), cast and forged carbon steel, high-temperature alloy steel and anti-corrosive austenitic stainless steel etc. Its nominal diameter is 1/8"-80" and nominal pressure is 150lb-2500lb.
Meanwhile, our products had acquired national pressure pipeline AZ authentication, API6D, CE certification and ISO9001 standard in Moreover, our factory is one of the members of Materials Source Market of Sinopec, Supplying Network of valves of National Power Systems, the firs rate supplying network of high-MID pressure valves of CNPC, China General Machinery Valve Industry Association, Wenzhou Pump & Valve Association and Scientific & Technological Information Network of Machinery Industry Valve.
Our works had got the right to import and export, thus ours products had exported to many countries, such as the Africa, Europe, South Asia, Japan, North America, Middle East, etc. Accordingly, we had earned good reputation between our clients in those countries for ours high quality, competitive price and excellent after sale services.
We adhere to two F, that is "Credibility First, Quality First". We endeavor to continuously supplying our best quality and efficient services to all of our customers and giving every user and consumer in the world a chance of enjoying the benefits of our cooperation. All your inquiries will be met with a quick response and courteous welcome.
