Direct Operated Check Valve Series C5V (Denison)

Catalogue HY11-3500/UK

Characteristics Direct operated check valves series C5V provide free flow in one direction and block the flow in the counter direction. The SAE flanges allow to mount the C5V directly on the pressure port of pumps for protection against pressure shocks from the system.

Features • Direct operated check valve • SAE61 and SAE62 flange • 4 sizes (SAE ¾", 1", 1¼", 1½") • 3 springs • 2 different seal configurations

Technical data General Size Mounting Mounting position Ambient temperature Weight Hydraulic Max. operating pressure

Pressure stages Nominal flow Fluid Fluid temperature Viscosity permitted Viscosity recommended Filtration

06 (¾") 08 (1") 2-port inline flange (SAE61 and 62) unrestricted [°C] -20...+50 [kg] 0.6 0.9

10 (1¼")

12 (1½")

1.3

1.8

280 420

210 —

100 200 400 Hydraulic oil as per DIN 51524...525 [°C] -20...+80 [cSt]/[mm2/s] 10...650 [cSt]/[mm2/s] 30 ISO 4406 (1999) 18/16/13 (acc. NAS 1638: 7)

750

[bar] SAE61 SAE62 [bar] [l/min]

350 420

350 420

C5V_UK.INDD RH

9-65

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

9

Direct Operated Check Valve Series C5V (Denison)

Catalogue HY11-3500/UK

Ordering Code

B

C5V Direct operated check valve Code 06 08 10 121)

Port size SAE ¾" SAE 1" SAE 1¼" SAE 1½"

Code 3 6

Flange SAE 61 SAE 62

Nominal size

Flange

Body sealing

Cracking pressure

Design series

Seals

Options

Code omit

Option Standard C5V10 for M14 0192) mounting screws 2) For SAE62 only Code 1 5

Code Body sealing 1 sealing for port A sealing for port A 2 1) and X 3 without sealing 1) For combination with R5U unloading valve (SAE61 only)

Seals NBR FPM

Code Cracking press. 0 0.5 bar 1 1.0 bar 2 2.0 bar

9

C5V_UK.INDD RH

9-66

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

Catalogue HY11-3500/UK

Characteristic Curves

Direct Operated Check Valve Series C5V (Denison)

C5V06

C5V08

C5V10

9

C5V12

C5V_UK.INDD RH

9-67

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

Direct Operated Check Valve Series C5V (Denison)

Catalogue HY11-3500/UK

Dimensions

Series C5V06 C5V08 C5V10 C5V12 2)

Nominal Size SAE61 3/4“ SAE62 SAE61 1“ SAE62 SAE61 1 1/4“ SAE62 SAE61 1 1/2“ SAE62

L1 48 48 60 60 68 68 80 80

L2 22.2 23.8 26.2 27.8 30.2 31.8 35.7 36.5

L3 27.2 27.2 27.2 27.2 27.2 27.2 27.2 27.2

H1 64 64 74 74 85 85 104 104

H2 47.6 50.8 52.4 57.2 58.7 66.7 69.8 79.4

H3 22.4 22.4 22.4 22.4 22.4 22.4 22.4 22.4

B1 45 45 45 45 50 50 50 50

D1 10.5 10.5 10.5 12.5 12.5 13.5 2) 13.5 17

D2 Ø3 Ø3 Ø3 Ø3 -

D3 + 0.8 19 19 25 25 32 32 42 42

D4 19 19 25 25 32 32 38 38

D1 = 15 at option code 019 for M14 mounting screws

9

C5V_UK.INDD RH

9-68

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany