WONKWANG VALVE

Globe Valve |   CAST IRON VALVE


Product Overview

GLOBE VALVES

STANDARD PRESSURE SIZE
JIS F7305 5K 50A~400A
JIS F7307 10K 50A~400A
JIS F7309 16K 50A~400A

GLOBE CHECK VALVES

STANDARD PRESSURE SIZE
JIS F7353 5K 50A~400A
JIS F7375 10K 50A~400A
JIS F7377 16K 50A~400A

Hydro. Test pressure [ unit : kgf/cm² ]

RATING 5 10 16
Nominal dia. 50A~300A 350A~400A 50A~300A 350A~400A 50A~200A
Sheel hydraulic test 10.5 9 21 20 33
Seat hydraulic test 7.7 6.6 15.4 11 24.2
Seat hydraulic test
(check)
4 3 4 - 4

Max. working pressure [ unit : kgf/cm² ]

Rating
Fluid condition 5 10 16
Nominal dia. 50A~200A 250A~400A 50A~200A 250A~400A 50A~200A
Trim B S B S B S B S B S
Steam of 230℃ or less - 5 - - - 10 - - - 16
Steam of 205℃ or less 5 5 - - 10 10 - - 16 16
Saturated steam - - - - 10 10 5 5 - -
Air and gas 5 5 5 - 10 10 - - 16 16
Oil and pulsation water 5 5 5 5 10 10 10 10 16 16
Non shock water
of 120℃ or less
7 7 7 6 14 14 10 10 22 22