B-3
GUARDIAN
®
200 and 200HP
Garlock GUARDIAN
®
200 expansion joints con-
sist of a chemically-resistant FEP* liner mechanically
bonded to an abrupt arch. A chlorobutyl cover and blue
protective coating add resistance to environmental ef-
fects. (Alternate cover materials available.)
Benefts
¦
High-density FEP liner reduces permeation and of-
fers optimal chemical resistance
¦
Mechanically bound liner reduces delamination; no
glue to be vulnerable to chemical attack
¦
High pressure and vacuum resistance ensures suit-
ability for broad range of applications
¦
Available with GYLON
®
3545 gasket face for raised
face fange connections
Design
¦
Tube
• Seamless FEP lining extends to the outer edge
of the fange; completely fused to the joint body
• Abrupt arch design used for maximum movement
capabilities
Made in the U.S.A.
†
Higher pressure designs are available. Call Garlock with application details.
¦
Body
•
Chlorobutyl/polyester construction with welded,
treated metal body rings for dimensional stability
¦
Cover
• Homogeneous layer of chlorobutyl elastomer is
standard
• Elastomer extends to the outside diameter of the
fange
Fully Tested and Field Engineered
All Garlock expansion joint styles have been rigor-
ously lab and feld-tested, and engineered to ensure
long life and reliable service.
Temperature
Max. Temp.
Standard chlorobutyl/polyester. ..............+250°F (+120°C)
Chlorobutyl/fberglass/Kevlar**
with EPDM cover. ...........................+300°F (+150°C)
Fluoroelastomer w/ fberglass/Kevlar......+400°F (+205°C)
* Fluorinated Ethylene Propylene
** Kevlar is a registered trademark of DuPont.
GUARDIAN
®
200
†
GUARDIAN
®
200HP
†
Pipe I.D.
Inch
mm
Pressure Rating @
3:1 Safefty Factor
psi
bar
Pressure Rating @
4:1 Safefty Factor
psi bar
Vacuum
in. Hg mm Hg
1/2-4
13-100
165
11
125
8.5
29.9 750
5-12
125-300
140
10
105
7
29.9 750
14
350
85
6
65
4.5
29.9 750
16-24
400-600
65
4.5
50
3.5
29.9 750
26-66
650-1,650
55
3.8
40
2.8
29.9 750
68-96 1,700-2,400
45
3
35
2.5
29.9 750
98-108 2,450-2,700
40
2.8
30
2
29.9 750
110-144 2,750-3,600
30
2
25
1.7
29.9 750
1/2-4
13-100
200
14
150
10.4 29.9 750
5-12
125-300
190
13
145
10
29.9 750
14
350
130
9
100
7
29.9 750
16-20
400-500
110
8
85
5.5
29.9 750
22-24
550-600
100
7
75
5
29.9 750
26-40
650-1,000
90
6
65
4.5
29.9 750
42-66 1,050-1,650
80
5.5
60
4
29.9 750
68-96 1,700-2,400
70
5
50
3.5
29.9 750
98-108 2,450-2,700
60
4
45
3
29.9 750
110-144 2,750-3,600
50
3.5
35
2.5
29.9 750