Its main features:
Novel design, reasonable and unique structure, light weight, opening and closing fast.
Torque small, easy to operate, the energy dexterity.
Can any position installation, maintenance is convenient.
Sealing material ageing resistance, corrosion resistance and long service life etc. Characteristics.
The valve main technical parameters
Nominal diameter DN (mm) 15 ~ 150
PN nominal pressure (MPa) 0.6 1.0 1.6
Test pressure strength test 0.9 1.5 2.4
0.66 1.1 1.76 sealing testing
Gas seal test 0.6 0.6 0.6
Applicable medium air, water, steam, oil products, etc.
The driving type manual, worm worm gear, gas transmission, electricity transmission.
Connection mode fast loading type, KaGuShi, male, welding type, etc.
Mark must ISO, DIN, SMS
The main valve body parts material
Parts name materials
The valve body 304, 316, 316 L
Butterfly plate 304, 316, 316 L
Silicone rubber sealing ring, fluorine rubber, PTFE,
The valve stem 304, 316, 316 L
Packing silicon rubber, fluorine rubber, PTFE,
The pneumatic actuators main technical parameters
The pneumatic actuators model QW series, AT series
Air pressure is 0.4 ~ 0.8 MPa
The most DaHuiZhuan 90 ° ~ 92 ° Angle
Reply AC220V AC110V DC24V device
Control signal electrical signals: 0 ~ 0 Ma 4 ~ 20 Ma gas signal: 0.02 ~ 0.1 MPa
Control air clean, dry compressed air
20 temperature-~ + 90
The pneumatic actuators main components materials
Cylinder piston axis parts name cover o-rings instructions axle bolt
QW series
AT series aluminium alloy profile
(hard anodic oxidation) die casting aluminum alloy
(resin) die casting aluminum steel
(plating ni-p alloy) NBR ABC SUS304
Wenzhou July Valves Co., Ltd, with the brand name of AONISI, as a professional manufacturer in China for valves, with the aim of providing a first-class stockholding and distribution service to the oil, petrochemical, process and associated industries.
July Valve is one of the most professional manufacturers of ball valves in China. We also offer: Gate Valves, Globe valves, Check Valves, Butterfly Valves. Our business covers the complete process of valves from designing them, to manufacturing and marketing, as well as producing advanced technology valves in a broad range of types and sizes.
