brass wafer type butterfly valve
Size:DN50-1200mm
PN:1.0/1.6MPa
Actuator (power): handle, worm gear, pneumatic, electric, etc.
1) Working temperature: -15*C~150*C
2) Applicable medium: Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt, acids etc.
Standard:
1)Design standard: MSS SP-67, API609, EN593
2)End flange: DIN PN10/16/25, ANSI B 16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
3)Top flange: ISO5211
Face to face: API609, ISO5752 series 20, BS5155
Test & Check: API598
Small in size, light in weight, easy installation and maintenance.
Simple and compact construction, quick 90 degree on-off operation.
Minimized operating torque, energy saving.
Flow curve tending to straight line, excellent regulating performance.
Long service life, stand the test of tens thousands opening/closing operations.
Bubble-tight sealing with no leakage under the pressure test.
Wide selection materials, applicable to various medium.
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