Flange Big Size Butterfly Valve D341H Metal seat bi-directional DN200 flange type butterfly valve Features of D341H Metal seat bi-directional DN200 flange type butterfly valve 1. The double flanged metal seal bidirectional butterfly valve is a newly designed patented product, which is the first...
Metal Seat Butterfly Valve
D341H Metal seat bi-directional DN200 flange type butterfly valve
Features of D341H Metal seat bi-directional DN200 flange type butterfly valve
1. The double flanged metal seal bidirectionalbutterfly valve is a newly designed patented product, which is the first application in China.
Double curve designed sealing surface. Once valve opened, sealing
surface serperated, once valve closed, valve sealed. Low opening torque,
easy to open and close.
3. Short length, small size, simple structure, high precision sealing.
This valve can withstand high back pressure, to avoid medium back-flow,
play a role of check valve. Suitable to be installed at the exit of
5.The sealing surface adopts alloy steel, stainless steel, hard alloy, with the capacity of anti abrasive. Long Service life.
6. Manual, Pneumatic, Electric and hydraulic actuator available.but
7. Resistant to high temperature and pressure, anti-corrosion.
D341H Multi functional metal seated bi-directional flow butterfly valve
Parameters of D341H Metal seat bi-directional DN200 flange type butterfly valve
Strength Test Pressure
Seal Test Pressure
Water,Air, Smoke, Steam, Gas, Oil, Weak acid and alkali
Manual, Electric, Pneumatic, Hydraulic,etc
Material of D341H Metal seat bi-directional DN200 flange type butterfly valve
Stem Seal Packing
Q235-A / 0Cr19Ni9 / QT450-10
Q235-A / 0Cr19Ni9 / QT450-10
SJ-1 / ZCuZn38Mn2Pb2
Pressure And Temperature of D341H Metal seat bi-directional DN200 flange type butterfly valve
Body & Disc Material
Max Working Pressure (MPa)
We are always ready to hear from you, be responding to your inquiry immediately. Our trade manager is always online for you.
We have strict quality control system and amounts of testing equipment for different kind of castings, such as size, hardness, chemical components, Roughness, etc.
Q1: We are interested in your products? A1: In order to recommend you suitable products, please provide detail information, like size, material, pressure, model. Q2: Is the requirement for MOQ? A2: For some small size, like 1/4''-1''(DN6-DN25), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order. Q3: How about the warranty? A3: The warranty time is 18 months after leaving our factory. We can repair or change because of the quality problems. Q4: Payment A4: Mainly T/T, Western Union & PayPal are applicable for us. Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL. Q5: Can you manufacture different standards valves according to customer requirements?
We company have other valves: gate valve, check valve, ball valve, butterfly valve, safety valve, globe valve, plug valve, etc....