TLV COSR-3 User Manual

172-65174MA-11 (COSR Pressure Reducing Valve) 16 Feb 2022
10
COSR-16/COSR-21 (65 to 150 mm (2
1
/
2
to 6 in))
No.
Name
A*
B*
C*
D*
E*
No.
Name
A*
B*
C*
D*
E*
1
Main Body
18
Spanner Cap
2
Cover
19
Plug – Sensing Line Port
3
Main Valve Seat

20
Lower Pilot Body Gasket

4
Main Valve

21
Cover Gasket


5
Main Valve Holder

22
Main Valve Seat Gasket


6
Piston

23
Pilot Screen Holder
Gasket


7
Cylinder

24
Pilot Valve Seat Gasket


8
Pilot Body
25
Upper Pilot Body Gasket


9
Pilot Valve

26
Cylinder Gasket



10
Pilot Valve Seat

27
Piston Ring


11
Diaphragm
28
Tension Ring


12
Pilot Screen

29
Seal Ring

13
Pilot Screen Holder
30
Pilot Valve Cover
14
Diaphragm Support
31
Main Valve Spring

15
Coil Spring
32
Pilot Valve Spring

16
Spring Housing
33
Silencer
17
Adjustment Screw
*Replacement parts are available only in the following kits:
A = Maintenance Kit
B = Repair Kit for Main Valve
C = Repair Kit for Piston
D = Repair Kit for Piston Rings
E = Repair Kit for Pilot Valve
Contact TLV for COSR-21 replacement parts.

TLV COSR-3 Specifications

General

Brand	TLV
Model	COSR-3
Category	Control Unit
Language	English