VPro MA Series Instruction Manual

Please read this manual before installation and use.

GENERAL

Damper body and disk made by precision processing ensure
reduced leakage from damper seat.
This series can be used at fluid temperatures ranging from
-40 °C to 550 °C.
Manual operation
Lever
Gear
Damper
WT : For Wafer (JIS 5K)

PRODUCT CODE

WT type (Without seat)
(With SUS316 seat)
(1) Actuator
MA-
(2) Damper
WT
(3) Manual operation
L : Lever
G : Gear
Instruction manual
MA- SERIES Butterfly Damper WT
M A - W T
M A - W T
(1) (2) (3) (4) (5) (6) (7) (8)
(4) Sizing code
- : Hyphen
(5) Connection
2 : JIS 5K
(6) Body material
T : SCS13A
(7) Packing material
G : Expansion graphite
- 2 T G 0 -
- 2 T G S -
(9)
(8) Seat material
0 : (Zero) None
S : SUS316
(9) Size [mm]
ex. 80 A 080
1/4
OSYWT206-EN
-
-
(10)
(10) Option
XM : Heat insulation
SP-1362