Page 56 - ExpansionJointsCatalog2010

SEO Version

ProFlex
™
in-line slip-in rubber check valves
740
STYLE
Detail of
ProFlex
In-Line Slip-In Rubber Check Valve; Style 740
Notes: Higher back pressures can be obtained by using Internal Supports, contact PROCO.
Dimensions are approximate and may change due to pipe dimension changes, inlet, back pressures and flow rates.
1. Larger sizes available upon request.
2. Weights are approximate.
Valve I.D.
Length
Duckbill
Height
Existing Pipe
Pipe I.D.
Cuff
Duckbill
Valve O.D.
Direction Of
Flow
A
A
A
Internal Expandable Clamp
Table 3: Sizes • Working Pressures • Weights
2
(50)
1.250
(32)
6.750
(171)
1.875
(48)
125
4
(1.8)
3
(80)
2.250
(57)
9.000
(229)
2.875
(73)
125
9
(4.1)
4
(100)
3.000
(80)
13.000
(330)
3.875
(98)
100
10
(4.5)
5
(125)
4.000
(100)
16.000
(406)
4.875
(124)
75
12
(5.4)
6
(150)
5.000
(125)
17.000
(432)
5.875
(149)
75
15
(6.8)
8
(200)
6.625
(168)
19.000
(483)
7.875
(200)
75
18
(8.2)
10
(250)
8.625
(219)
21.000
(533)
9.875
(251)
50
28
(12.7)
12
(300)
10.000
(250)
27.000
(686)
11.875
(302)
50
43
(19.5)
14
(350)
11.500
(292)
28.000
(711)
13.000
(349)
50
55
(24.9)
16
(400)
13.500
(343)
31.000
(787)
15.000
(401)
50
92
(41.8)
18
(450)
15.250
(387)
33.000
(838)
17.000
(451)
25
152
(68.9)
20
(500)
17.000
(432)
35.000
(889)
19.000
(502)
25
236
(107.0)
24
(600)
20.500
(521)
37.000
(940)
23.000
(603)
25
300
(136.1)
28
(700)
24.500
(622)
46.000
(1168)
27.000
(686)
25
364
(165.1)
30
(750)
26.500
(673)
51.000
(1295)
29.000
(737)
25
423
(191.9)
32
(800)
28.500
(724)
58.000
(1473)
31.000
(787)
25
466
(211.4)
36
(900)
32.500
(826)
63.000
(1600)
35.000
(889)
25
501
(227.2)
42
(1050)
38.250
(972)
65.000
(1651)
41.000
(1041)
25
728
(330.2)
48
(1200)
44.250
(1073)
74.000
(1880)
47.000
(1194)
25
762
(345.6)
54
(1350)
50.250
(1276)
77.000
(1956)
53.000
(1346)
25
820
(371.9)
60
(1500)
56.000
(1422)
85.000
(2159)
59.000
(1499)
25
969
(439.5)
72
(1800)
68.000
(1727)
102.000
(2591)
71.000
(1803)
25
1089
(494.0)
NOMINAL
1
PIPE SIZE
Inch / (mm)
WEIGHT
2
lbs / (kgs)
Standard Dimensions for PROCO Style 740
Valve I.D.
Inch / (mm)
Duckbill Height
Inch / (mm)
Length
Inch / (mm)
MAXIMUM
WORKING
PRESSURE
(PSIG)