Bronze Check Valves

Transcription

Bronze Check Valves
Hattersley-Section 4a
25/4/06
9:34 am
Page 1
SECTION
4a
Bronze Check Valves
Tel: +44 (0)1695 712800 Fax: +44 (0)1695 712820
Email: [email protected]
[email protected]
www.hattersley.com
04.06
Hattersley-Section 4a
25/4/06
9:34 am
Page 2
Contents
Bronze Check Valves
Contents
Figure Number Index
Bronze Check Valves Introduction
Bronze Check Valves Data Sheets
Fig No
42
47
48
49
149
249
249C
0123NR
0123NRSL
1013
1213
3047
5870
Page
2
3
4 - 13
Page
4
5
6
7
8
8
8
9
9
10
11
12
13
In this catalogue we have endeavoured to make the information as accurate as
possible, but we cannot accept any responsibility should it be found that in any
respect the information is inaccurate or incomplete or becomes so as result of
further developments.
2
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Introduction
Bronze Check Valves
Hattersley offers four basic types of
bronze check valves namely:
■
■
■
■
Compressed air service requires a
horizontal lift check valve with a
nitrile rubber facing on the disk and
fitted with a recoil spring.The valve
should always be installed as far away
from the compressor as possible.
Horizontal lift check
Vertical lift check
Swing check
Double check
When selecting valves, reference to
codes of practice and other
mandatory specifications should be
made which may preclude certain
types for specific applications.
Swing check valves having 6 diameters
of straight lengths of pipe upstream
and 3 diameters downstream are
suitable for velocities up to 3
metres/second. If the valve is situated
such that turbulent flow enters the
valve, the velocity should not exceed
2 metres/second.
Double check valves are designed to
prevent contamination of water
caused by back siphonage, back flow
and cross connection in supplies such
as those to hose taps, cisterns, stand
pipes, showers and basins.
Horizontal lift check valves are
primarily used for air, gas and steam
services whilst swing check valves
are most suitable for water and
other liquids.
Valves, where designated, are
WRAS Approved Products and
listed in the Water Fittings and
Materials Directory.
For air, gas and low pressure
applications, especially where bubble
tight closure is required, a valve with
rubber faced disk is necessary.
Fig No
3047
47
42
49
48
1013
1213
0123NR
5870
149
249
249C
04.06
PN
Rating
25
32
32
32
32
16 bar
16
16
16
Series
25 Restricted
B
B
B
A
B
32 Restricted
A
Class
Rating
150
200
200
200
200
250
-
-
End
Connections
Threaded
Threaded
Threaded
Threaded
Threaded
Threaded
Threaded
Threaded
Wafer
Compression
Compression
Compression
Size
Range
1/2 - 2in
1/4 - 3in
1/2 - 2in
1/2 - 2in
1/2 - 2in
1/2 - 2in
1/2 - 2in
1/2 - 2in
50 - 350mm
15 & 22mm
15, 22 & 28mm
15mm
Pattern
Swing
Swing
Horizontal Lift
Vertical Lift
Oblique Swing
Horizontal Lift
Horizontal Lift
Horizontal Lift
Swing
Single Check
Double Check
Double Check
Disk
Material
Rubber
Bronze
Bronze
Bronze
Bronze
Filled PTFE
Rubber
Stainless Steel
Bronze
Brass
Brass
Brass
Seat
Material
Integral
Integral
Integral
Integral
Integral
Integral
Integral
Stainless Steel
EPDM
PTFE
PTFE
PTFE
3
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Fig. 42
Bronze Check Valves - Horizontal Lift
PN32 Series B 1/2” - 2”
36
Pressure/Temperature Rating
BS5154 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC
32
28
Pressure bar
Test Pressures (Hydraulic)
Shell: 48 bar
Seat: 35.2 bar
Specification
Horizontal lift pattern
Threaded cover
Metal to metal seat
Ends threaded internal to
BS EN 10266 (ISO 7)
Available with NPT thread (42AT)
24
20
16
Ste
am
12
ate
d
8
0
ur
4
t
Sa
0
40 80 120 160 200 240
Temperature ˚C
Material Specification
Component
Cap
Disk
Body
Dimensions
Nominal Size
A
B
Weight
Specification
BS EN
1982 CC491K
1982 CC491K
1982 CC491K
Material
Cast Bronze
Cast Bronze
Cast Bronze
in
mm
mm
kg
1/2
3/4
60
39
0.3
74
43
0.6
1
86
51
0.7
11/4
99
58
1.4
11/2
109
64
1.8
ASTM
B62
B62
B62
2
130
70
3.1
B
A
4
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Fig. 47
Bronze Check Valves - Swing Pattern
PN25 - Series B
28
Pressure/Temperature Rating
BS5154 PN25 Series B
10.5 bar at 186ºC
25 bar from -10 to 100ºC
24
Pressure bar
20
Test Pressures (Hydraulic)
Shell: 37.5 bar
Seat: 27.5 bar
16
12
Specification
Sizes 1/4 to 3in Kitemarked to BS5154
Horizontal swing pattern
Threaded cover
Metal to metal seat
Ends threaded internal
BS EN 10266 (ISO 7)
Suitable for mounting in horizontal and
vertical pipe (with vertical flow upwards).
8
4
0
0
30
60 90 120 150 180
Temperature ˚C
Material Specification
Component
Body
Cap
Disc (1/4 - 1in)
(11/4 - 3in)
Hinge
Hinge Pin (1/4 - 1in)
(21/2 - 3in)
Hinge Nut
Identity Plate
Drive Screw
Hinge Pin Plug (21/2 - 3in)
Dimensions
Nominal Size
A
B
Weight
in
mm
mm
kg
Specification
BS EN
1982 CC491K
1982 CC491K
12164 CW614N
1982 CC491K
1982 CC491K
970 GR316S11
12164 CW614N
12164 CW614N
Material
Bronze
Bronze
Brass
Bronze
Bronze
Stainless Steel
Brass
Brass
Aluminium
Steel - Electro Brassed
Brass
ASTM
12164 CW614N
1/4
3/8
1/2
3/4
48
33
0.20
48
33
0.19
58
38
0.32
66
42
0.43
1
80
49
0.61
11/4
89
56
1.01
11/2
95
65
1.34
2
108
76
2.12
21/2
155
98
4.08
3
190
99
5.76
B
A
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Fig. 48
Bronze Check Valves - Oblique Swing Pattern
PN32 Series A 1/2” - 2”
Pressure/Temperature Rating
BS5154 PN32 Series A
14 bar at 260ºC
32 bar from -10 to 120ºC
Test Pressures (Hydraulic)
Shell: 48 bar
Seat: 35.2 bar
Specification
Oblique swing pattern
Threaded cover
Metal to metal seat
Ends threaded internal BS EN 10266
(ISO 7)
Suitable for mounting in horizontal
and vertical pipe (with vertical
flow upwards).
Material Specification
Component
Cap
Hinge Pin
Hinge
Hinge Pin Plug
Disk
Disk Nut
Body
Dimensions
Nominal Size
A
B
Weight
Specification
BS EN
1982 CC491K
1982 CC491K
1982 CC491K
12165 CW617N
1982 CC491K
12165 CW617N
1982 CC491K
Material
Bronze
Bronze
Bronze
Brass
Bronze
Brass
Bronze
in
mm
mm
kg
1/2
3/4
60
45
0.6
70
50
1.0
1
86.4
58
1.4
11/4
96
68
2.2
11/2
116
75
3.0
2
136
94
4.6
B
A
6
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Fig. 49
Bronze Check Valves - Vertical Lift Pattern
PN32 Series B 1/2” - 2”
36
Pressure/Temperature Rating
BS5154 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC
32
Pressure bar
28
24
Test Pressures (Hydraulic)
Shell: 48 bar
Seat: 35.2 bar
20
16
Ste
am
12
ur
ate
d
8
4
0
t
Sa
0
40 80 120 160 200 240
Temperature ˚C
Specification
Vertical lift pattern
Metal to metal seat
Ends threaded internal BS EN 10266
(ISO 7)
Suitable for vertical flow upwards only.
Material Specification
Component
Body
Disc
Spring
Dimensions
Nominal Size
A
Weight
Specification
BS EN
1982 CC491K
1982 CC491K
S304
Material
Bronze
Bronze
Stainless Steel
in
mm
kg
1/2
3/4
53
0.2
59
0.3
1
68
0.4
11/4
79
0.7
11/2
88
1.2
2
98
1.6
A
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Fig. 149, 249 & 249C
Brass Check Valves - Single Check,
Double Check, Double Check Chromium Plated
Specification
Fig No. 149
Single Check - 15mm, 22mm
Fig No. 249
Double Check - 15mm, 22mm, 28mm
Fig No. 249C
Double Check chromium plated - 15mm
Material Specification
Component
Body
Specification
BS EN
12165 CW602N
Material
DZR Brass
Dimensions
Nominal Size mm
A
mm
B
mm
C
mm
D
mm
E
mm
Weight (appr) kg
15 (Fig 149)
40
10.5
15.2
57
0.100
22 (Fig 149)
41.5
10.5
22.2
58.5
0.170
15 (Fig 249C)
61.4
9.5
15.2
78.5
24.5
0.116
Nominal Size
A
B
C
D
E
Weight (appr)
15 (Fig 249)
61.4
9.5
15.2
78.5
24.5
0.116
22 (Fig 249)
74.6
10.5
22.2
91.4
27.5
0.212
28 (Fig 249)
88.6
12.5
28.25
106.3
30.5
0.360
mm
mm
mm
mm
mm
mm
kg
E
C
C
Manufactured to BS 6282
WRAS approved PN16 85ºC
Application:Water
End Connection: Compression
Back Flow Prevention Device category:
Single check - Class 2 as per Water
Supply Contamination Risks (water
fittings) Regulations 1999. Double
check - Class 3 as per Water Supply
Contamination Risks (water fittings)
Regulations 1999.
B
B
B
A
E
Fig. 149
8
B
A
D
Fig. 249 & 249C
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Fig. 0123NR
Bronze Check Valves - Vee-Reg Pattern
PN32 Series A 1/2” - 2”
Pressure/Temperature Rating
BS5154 PN32 Series A
14 bar at 260ºC
32 bar from -10 to 100ºC
Test Pressures (Hydraulic)
Shell: 48 bar
Seat: 35.2 bar
Specification
Horizontal lift pattern
Vee-Reg disk and seat
Can be fitted with spring for use
in vertical pipelines (Fig. 0123NRSL)
Threaded cover
Ends threaded internal BS EN 10266
(ISO 7)
Material Specification
Component
Cap
Disk
Seat
Body
Dimensions
Nominal Size
A
B
Weight
Specification
BS EN
1982 CC491K
10088-1 X17CrNi16-2
10088-1 X17CrNi16-2
1982 CC491K
Material
Bronze
Stainless Steel
Stainless Steel
Bronze
in
mm
mm
kg
1/2
3/4
73
42
0.5
89
51
0.7
1
95
57
1.1
11/4
114
68
1.7
11/2
124
75
2.4
ASTM
B62
AISI 431
AISI 431
B62
2
148
86
2.4
B
A
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Page 10
Fig. 1013
Bronze Check Valves - Horizontal Lift Pattern
PN32 Series B 1/2” - 2”
36
Pressure/Temperature Rating
BS5154 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC
32
28
Pressure bar
Test Pressures (Hydraulic)
Shell: 48 bar
Seat: 35.2 bar
Specification
Sizes 1/2 to 2in figure 1013
Horizontal lift pattern
Threaded cover
Disk (renewable) for steam service
Ends threaded internal BS EN 10266
(ISO 7)
24
20
16
Ste
am
12
ur
ate
d
8
4
0
t
Sa
0
40 80 120 160 200 240
Temperature ˚C
Material Specification
Component
Cap
Disk Holder
Disk (Renewable)
Body
Dimensions
Nominal Size
A
B
Weight
Material
Bronze
Bronze
Glass Fibre Filled PTFE Teflon
Bronze
in
mm
mm
kg
1/2
3/4
60
39
0.4
74
43
0.6
1
86
51
1.1
Specification
BS EN
1982 CC491K
1982 CC491K
1982 CC491K
11/4
99
58
1.3
11/2
109
64
2.1
B62
2
130
70
3.4
B
A
10
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Page 11
Fig. 1213
Bronze Check Valves - Horizontal Lift With Recoil
Spring PN32 (Restricted to a max temp of 90ºC)
36
Pressure/Temperature Rating
BS5154 PN32 Restricted
32 bar from -10 to 90ºC
32
Pressure bar
28
Test Pressures (Hydraulic)
Shell: 48 bar
Seat: 35.2 bar
24
20
16
Specification
Horizontal lift pattern
Threaded cover
Renewable nitrile disk
Alternative disk materials available
Fitted with 6kPa head rated
recoil spring
Ends threaded internal BS EN 10266
(ISO 7)
Available with NPT thread (1213AT).
12
8
4
0
0
20 40 60 80 100 120 140
Temperature ˚C
Material Specification
Specification
Material
BS EN
Brass
12165 CW617N
Brass
1982 CC754S
Bronze
1982 CC491K
Stainless Steel (6 kPa head rating)
Brass
12164 CW614N
Bronze
1982 CC491K
Nitrile
Brass
12164 CW614N
Bronze
1982 CC491K
Bronze
1982 CC491K
Component
Cap (1/2 to 1in)
(11/4 to 2in)
(21/2 to 3in)
Recoil Spring
Disk Case (1/2 to 1in)
(11/4 to 3in)
Disk
Disk Nut (1/2 in)
(3/4 to 3in)
Body
Dimensions
Nominal Size
A
B
Weight
in
mm
mm
kg
1/2
3/4
60
40
0.4
70
45
0.7
1
83
55
1.1
11/4
98
60
1.6
11/2
106
70
2.2
2
132
80
3.6
B
A
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Page 12
Fig. 3047
Bronze Check Valves - Swing Pattern
PN25
Pressure/Temperature Rating
BS5154 PN25
25 bar from -10 to restricted 90ºC
Test Pressures (Hydraulic)
Shell: 37.5 bar
Seat: 27.5 bar
Specification
Horizontal swing pattern
Threaded cover
Alternative disk materials available
Ends threaded internal BS EN 10266
(ISO 7)
Available with NPT thread (3047AT)
Suitable for mounting in horizontal
and vertical pipe (with vertical
flow upwards).
Material Specification
Component
Body
Cap
Disc Holder (1/2 to 1in)
(11/4 to 2in)
Disc
Disc Retaining Nut
Disc Retaining Washer
Hinge
Hinge Pin
Hinge Nut
Identity Plate
Drive Screw
Dimensions
Nominal Size
A
B
Weight
Material
Bronze
Bronze
Brass
Bronze
Nitrile Rubber
Brass
Brass
Bronze
Stainless Steel
Brass
Aluminium
Steel - Electro Brassed
in
mm
mm
kg
1/2
3/4
58
38
0.33
66
42
0.43
1
80
49
0.63
Specification
BS EN
1982 CC491K
1982 CC491K
12164 CW614N
1982 CC491K
2751 - BA80
12164 CW614N
12164 CW614N
1982 CC491K
970 GR316S11
12164 CW614N
11/4
89
56
1.01
11/2
95
65
1.34
ASTM
2
108
76
2.12
B
A
12
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Page 13
Fig. 5870
Aluminium Bronze WaferThin™ Check Valves
PN16 up to 120ºC
18
Pressure/Temperature Rating
16 bar up to 120ºC
16
Pressure bar
14
Test Pressure (Hydraulic)
Shell: 24 bar
Seat: 17.6 bar
12
10
Specification
Wafer body
Soft seat
50 to 300mm sizes suitable for flanges
to BS EN 1092-2 PN16:
Valves to suit other flange
specifications available.
8
6
4
2
0
0
20 40 60 80 100 120 140
Temperature ˚C
Material Specification
Component
Body (50 to 100mm)
(125 to 600mm)
Disk
O-ring
Hinge Pin
Retaining Plate
Screw
Lifting Eye
Nut
Dimensions
Nominal Size
A
B
C
Weight (appr)
Material
Aluminium Bronze
Aluminium Bronze
Aluminium Bronze
EPDM
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
mm
mm
mm
mm
kg
50
97
16
30
0.9
65
110
16
36.5
1.0
80
127
23
46
2.0
100
159
23
66
3.7
Specification
BS EN
12163 CW307G
1982 CC333G
1982 CC333G
ASTM
B150-673000
B148-C95800
B148-C95800
10088-1 X2 CrNiMo17-12-2
10088-1 X2 CrNiMo17-12-2
10088-1 X2 CrNiMo17-12-2
A276-316L
A276-316L
A276-316L
125
189
19
91
5.0
150
208
23
116
5.8
200
273
23
143
14
250
330
30
191
19
300
380
32
216
32
350
446
38
263
40
A
C
B
04.06
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