Triple eccentric high performance butterfly valve
Product overview:
When the sealing surface of the triple offset butterfly valve is in the closed state, it receives uniform force, has high pressure bearing capacity, and has zero friction between the valve seat and the valve plate. It is used in liquids, gases, steam, high-viscosity media, etc.; in abrasive, corrosive, high-temperature and high-pressure conditions.
Technical parameters:
Nominal diameter: DN50-DN1600/2"-64"
Pressure level: PN6-PN64/ CL150-600
Working temperature: -29℃-425℃ (or according to customer requirements)
Connection method: flange type, clamp type
Driving mode: manual, electric, pneumatic, hydraulic, etc.
Usage medium: natural gas, liquefied petroleum gas, coal gas, oil, water, steam
Product standards:
design standards |
GB |
API |
GB/T22238 |
API609, MSS.SP-68 |
|
Structure length |
GB/T12221 |
ASME B16.10, AP609, MSS.SP-68 |
flangeconnect |
JB/T 79, JB/T 82, GB/T9115, GB/T9113 |
ASME B16.5, ASME B16.47 |
Testing and Inspection |
GB/T13927, JB/T 9092 |
AP1598 |
Key parts materials:
●Valve body: carbon steel, stainless steel, alloy steel
●Valve plate: carbon steel, stainless steel, alloy steel
●Valve seat: stainless steel, alloy steel
●Valve stem: stainless steel, alloy steel
Features:
●The actuator mounting bracket and valve stem connection comply with ISO5211
●Pure metal seal combined with multi-layer hard seal
●Packing automatic pre-tightening design, sensitive switch, small torque
●The valve seat/seal can be replaced and repaired on site as needed.
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