Feature

1. Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.
2. Simple and compact construction, quick 90 degrees on-off operation.
3. Minimized operating torque, energy saving.
4. Flow curve tending to straight line. Excellent regulation performance.
5. Long service life. Standing the test of tens of thousands opening/closing operations.
6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selection of materials, applicable for various medium.

Technical Data

• Nominal DiameterDN(mm): 50(2″)~1000(40″)、50(2″)~800(32″)
• Nominal Pressure PN (MPa): 1.0~1.6
• Testing Pressure (MPa): Shell: 1.5~2.4; Sealing: 1.1~1.76
• Suitable Mediums: Fresh water, Sewage, Sea Water, Air, Steam, Food, Medicine, Oils, Acids, etc.
• Working Temperature: -15~+150°C

Materials Of Main Parts

Dimension