Instruction and maintenance manual, Exploded view, Ut-0 thru ut-6.5 – Marwin Valve UT Series Pneumatic Actuators User Manual
Page 3: Marwin ut design 2011 pneumatic actuators
INSTRUCTION AND MAINTENANCE MANUAL
MARWIN UT DESIGN 2011 PNEUMATIC ACTUATORS
Page 3 of 10
Bulletin IM-UT Dsgn2011_1114
3170 Wasson Road * Cincinnati, OH 45209 USA
Phone 513-533-5600 * Fax 513-871-0105
e-mail:
–ww
6
Exploded view
6.1
Exploded view for actuators from UT-0 thru UT-6.5
Pos.
Description
Material
Treatment
Quan.
DA
Quan.
SR
1
Body
Extruded aluminum
Hard anodized
1
1
2
Anti-blowout pinion
Steel
Nickel plated
1
1
*
3
O-ring, pinion, lower
NBR
1
1
*
4
Spacer ring
POM
1
1
*
5
O-ring, pinion, upper
NBR
1
1
*
6
O-ring
NBR
1
1
7
Cam
Stainless steel
1
1
8
Spacer
POM
1
1
*
9
Spacer
POM
1
1
10
Washer
Stainless steel
1
1
**
11
Snap ring
Steel
Nickel plated
1
1
12
Piston
Die cast aluminum
2
2
* 13
O-ring, piston
NBR
2
2
* 14
Antifriction ring, piston
POM
2
2
* 15
Thrust block
POM
2 [4]
2 [4]
16
Stop bolt retaining nut
Stainless steel
2
2
17
Bolt, Stop
Stainless steel
2
2
18
External spring
Steel
Painted
2
See
Spring
Set
***
19
Central spring
Steel
Painted
2
20
Internal spring
Steel
Painted
2
21
End cap, left
Die cast aluminum
Painted
1
1
22
End cap, right
Die cast aluminum
Painted
1
1
23
Gasket, end cap
NBR
2
2
24
O-ring
NBR
2
2
25
Bolt, end cap
Stainless steel
8
8
[x] UT-4.5 thru UT-6.5 only
* Part subject to wear
** Reinforced series
DIN471 - UNI 7436
*** UT-5 thru UT-6
UT-0 THRU UT-4.5
SPRING SETS
SPR. NO.
EXT. SPR.
INT. SPR.
01
1
1
02
2
-
03
1
2
04
2
1
05
2
2
UT-5 THRU UT-6
SPRING SETS
SPR. NO.
EXT. SPR.
CNTR. SPR.
INT. SPR.
01
-
2
-
02
2
-
-
03
1
2
-
04
2
-
2
05
2
2
-
06
2
2
2
UT-6.5
SPRING SETS
SPR. NO.
NO. SPR. EA. SIDE
01
2 / 3
02
3 / 3
03
3 / 4
04
4 / 4
05
4 / 5
06
5 / 5
UT-0 thru UT-6.5