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ValvesCVDR Series Check Valve
* PN10,PN25 valves are in products range, for further details please contact our sales team.
Valves CVDR Series Check Valve PN16 Flanged Spring Load Silent Type
Features and Benefits• The spring load design, reduces the water hammer, no noise.
• Axial flow design insures, short stroke, quick close to the seat.
• High quality spring, avoid the water hammer to damage the pipeline.
• Can be installed in anyposition, including vertical with flow up or down.
• Resilient seated sealing, zero leakage.
• Electrostatically applied Akzo Nobel epoxy powder internally and externally.
Weight (kg)D1NO Size DN L D
50
65
80
100
125
150
200
250
100
120
140
160
180
200
220
280
165
185
200
220
250
285
340
405
125
145
160
180
210
240
295
355
T
19
19
19
19
19
19
20
22
N-d
4-19
4-19
8-19
8-19
8-19
8-23
12-23
12-28
6.0
7.5
9.3
12.4
16.4
23.5
36.3
62.7
C0050CFDMN01DE
C0065CFDMN01DE
C0080CFDMN01DE
C0100CFDMN01DE
C0125CFDMN01DE
C0150CFDMN01DE
C0200CFDMN01DE
C0250CFDMN01DE
C0050CFDMN01DO
C0065CFDMN01DO
C0080CFDMN01DO
C0100CFDMN01DO
C0125CFDMN01DO
C0150CFDMN01DO
C0200CFDMN01DO
C0250CFDMN01DO
28131470001
28131480001
28131481001
28131482001
28131490001
28131491001
28131492002
28131493002
2″
21/2″
3″
4″
5″
6″
8″
10″
Europe Code Other Code
Non Slam Silent Check Valve - CVDR unit:mm
Materials Specifications
Pressure Drop Figure
Technical Data:Size: DN50～DN250(2″～10″)
Nominal pressure: PN 16
Temperature range: 0°C ~ 80°C
Suitable for: Water and neutral liquids
ComponentNo. BodySealing RingDiscBearingGuide StemSpringSeat
1234567
MaterialDuctile Iron JS1040EPDMDuctile Iron JS1040Stainless Steel SS304Stainless Steel SS420Stainless Steel SS304EPDM
TL
N-d
D1
DND
Fluid Rate（m/s)
Pre
ssur
e D
rop
Valu
e (C
enti
met
ers
Mer
cury
)
00.5 1 1.5 2 2.5 3 43.5
20
40
60
80
100
120
140
160
180
*Conex|Bänninger products are approved by numerous Standards Authorities and Certification Bodies. For more details on this product range, please email our technical team at: [email protected].
Conex Universal Limited: Global House, 95 Vantage Point, The Pensnett Estate, Kingswinford, West Midlands DY6 7FT, UNITED KINGDOM.Tel: +44 (0)121 557 2831 | Fax: +44 (0)121 520 8778 | Email: [email protected] | Website: www.ibpgroup.com
This is a representation of the full range from Conex Universal. IBP trade marks are registered in numerous countries.
01/13
Applicable Standards:Connection standard: BS EN1092-2
Face to face standard: BS EN558-1 basic series 1
Pressure test standard: BS EN12266-1, API598
