COMPACT NON RETURN VALVE SINGLE FERRULE TUBE ENDS

Compact Non Return Valve Single Ferrule Tube ends

 

Sealing by 90° cone with packing washer of synthetic material. Valve lift stops therefore safe free outlet shock-absorbing and muffled opening. No reduction of cross section. Maximum flow rate not more than 4-5 m/sec.
Cracking Pressure 0.3TO 0.5 Kg/cm2 – Standard
Special Cracking Pressure Available
Test Pressure 25° C Room Temperature
L Series : PN 250 S SERIES : PN 400
HYDROSTATIC : Body – 375 Kg/cm2 HYDROSTATIC : Body – 630 Kg/cm2
: Seat – 250 Kg/cm2 : Seat – 400 Kg/cm2
PNEUMATIC : Seat – 40 Kg/cm2 PNEUMATIC : Seat – 40 Kg/cm2
Seal BUNA ‘N’, VITON
Material A 105, IS 2062
Finish CS zinc plated and dichromated
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Description

NOTE : Ends are tube connections to DIN : 2353, BS : 4368, IS : 8805 for metric tube sizes. They are also available in inch OD tubes to BS : 3601/3602/3005 from 1/4″ OD to 1 ½” OD and nominal bore pipes to BS : 1387-1957/ANSI B36.10 & 36.19 from 1/8″ NB to 1 ½” NB Also available with “O” ring weld nipple ends in PN 400 series. Add prefix “W” to the part number as WCVD 16-S, WCVD 3S-S, etc

 

SERIES
TUBE O.D
S1
S2
S3
L2
L1
PART No.
L
SERIES
PN 250
6
17
14
17
58
29
CVD – 6L
8
19
17
19
59
30
CVD – 8L
10
22
19
24
69.5
40.5
CVD – 10L
12
27
22
30
72.5
43.5
CVD – 12L
15
27
27
32
77.5
47.5
CVD – 15L
18
36
32
36
83.5
51.5
CVD – 18L
22
41
36
46
93.5
61.5
CVD – 22L
28
50
41
55
102.5
69.5
CVD – 28L
35
60
50
60
117.5
74.5
CVD – 35L
42
65
60
70
119
74
CVD – 42L
S
SERIES
PN 400
6
19
17
19
63.5
34.5
CVD – 42L
8
19
19
19
63.5
34.5
CVD – 8S
10
22
22
24
72.5
40.5
CVD – 10S
12
24
24
27
74.5
42.5
CVD – 12S
14
27
27
32
82.5
47.5
CVD – 14S
16
32
30
36
86.5
50.5
CVD – 16S
20
41
36
46
97.5
54.5
CVD – 20S
25
46
46
50
106.5
58.5
CVD – 25S
30
60
50
60
122.5
69.5
CVD – 30S
38
65
60
70
136.5
75.5
CVD – 38S

 

 

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