NON RETURN VALVE- PN 400 PIPE/SINGLE FERRULE TUBE ENDS

Cracking Pressure0.3TO 0.5 Kg/cm2 - Standard
Special Cracking Pressure Available
Test Pressure25° C Room Temperature
Series
L Series                    S Series

PN 250                      PN 400
HydrostaticBody - 375 Kg/cm2    Body - 630 Kg/cm2
Seat - 250 Kg/cm2     Body - 400 Kg/cm2
Pneumatic Seat - 40 Kg/cm2     Seat - 40 Kg/cm2
SealBUNA 'N', VITON
Material A 105, IS 2062
FinishCS zinc plated and dichromated
MODEL No. NRV
SERIES
TUBE O.D
BSP THRDS
G
S1
S2
L1
L2
Approx.
L
PART No.
L
SERIES
PN 250
6
1/8"
22
14
55
76
8
NRV - 6LR nr
8
1/4"
22
17
55.5
76.5
12
NRV - 8LR nr
10
1/4"
27
19
68.5
83.5
12
NRV - 10LR nr
12
3/8"
27
22
67.5
82.5
12
NRV - 12LR nr
15
1/2"
32
27
72
87
14
NRV - 15LR nr
18
1/2"
41
32
82.5
99
14
NRV - 18LR nr
22
3/4"
41
36
85
101.5
16
NRV - 22LR nr
28
1"
50
41
94
200.5
18
NRV - 28LR nr
35
1-1/4"
50
50
95
116.5
20
NRV - 35LR nr
42
1-1/2"
65
60
114.5
137.5
22
NRV - 42LR nr
         
S
SERIES
PN 400
6
1/4"
22
17
63.5
78.5
12
NRV - 6SR nr
8
1/4"
22
19
63.5
78.5
12
NRV - 8SR nr
10
3/8"
27
22
69
85.5
12
NRV - 10SR nr
12
3/8"
27
24
67.5
84.5
12
NRV - 12SR nr
14
1/2"
32
27
73
91
14
NRV - 14SR nr
16
1/2"
32
30
73.5
92
14
NRV - 16SR nr
20
3/4"
41
36
84
105.5
16
NRV - 20SR nr
25
1"
50
46
93.5
117.5
18
NRV - 25SR nr
30
1-1/4"
50
50
97
123.5
20
NRV - 30SR nr
38
1-1/2"
65
60
115.5
146.5
22
NRV - 38SR nr

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- 1/2″ OD and nominal bore pipes to BS : 1387-1957/ANSI B36.10 & 36.19 from 1/8″ NB to 1-1/2″ NB also available with “O” ring weld nipple ends in PN 400 series. Add prefix “W” to the part number as WNRZ 16-SRnr, WNRZ 38-SRnr, etc.

WOMAN OF THE YEAR

SOPHIE MOOCHHALA
MANAGING DIRECTOR, FLUID CONTROLS PRIVATE LIMITED

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