Wafer Type Butterfly Valve Wormgear Operator Four Holes With Pin

We are offering wafer type butterfly valve wormgear operator four holes with pin.
Features:
small in size
lightweight
easy-to-install
maintenance-free
it can be mounted wherever needed
simple and compact construction, quick 90° on-off operation
flow curve tending to straight line
excellent regulation performance
long service lifespan
standing the test of thousands opening/closing operation
wide selection of materials, applicable for various media
standards:
design standard: mss sp-67 and api609
face to face: api609 iso5752 series 20 and bs5155
end flange: din pn10/16/25, ansi b 16.1, bs4504, iso pn10/16, jis b 2212/2213, bs 10 table d and bs 10 table e
test and inspection: api 598
performance:
pn: 1.0/1.6(mpa) (150/200psi)
dn: 50 to 600mm (2 to 24 inches)
testing pressure:
shell: 1.5mpa
sealing: 1.1mpa
applicable temperature: -45 to 150°c
applicable medium: fresh water, sewage, sea water, air, vapor, food, medicine, oils, acids, alkalis and more
materials:
body : ci/di/wcb/ss
disc: di/alb/wcb/monel/cf8/cf8m
stem: ss416/ss304/ss316/wcb
seat: epdm/buna/nbr/nr/ptfe/hypalon/viton/neoprene
operator: wormgear (or handle)