Datasheet Content
CVS3-M0_082017
Sequence Valve
Model No. D0715 Instruction Manual
MODEL: CVS3
SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153
Tel: 888-332-6419 * Fax: 816-448-2142
E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com
Maximum Operating Pressure 10,000 PSI
!
This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.
Drawn By: 蕭益彰
Printed in Taiwan
SAFETY AND GENERAL INFORMATION PRODUCT DESCRIPTION
Save these instructions. For your safety, read and understand BVA Hydraulics Sequence Valve is used to sustain a load in
the information contained within. The owner and operator shall the event of a loss of hydraulic system pressure. A wide variety
have an understanding of this product and safe operating of applications exist for this category of product. Special skill,
procedures before attempting to use this product. Instructions knowledge and training may be required for a specific task
and safety information shall be conveyed in the operator’s and the product may not be suitable for all the jobs described
native language before use of this product is authorized. Make above. The user ultimately must make the decision regarding
certain that the operator thoroughly understands the inherent suitability of the product for any given task and therefore accept
dangers associated with the use and misuse of the product. If responsibility for that decision.
any doubt exists as to the safe and proper use of this product
as outlined in this factory authorized manual, remove from
service immediately.
! WARNING: Always wear proper personal protective
gear when operating hydraulic equipment (i.e. safety
glasses, gloves, etc.)
Inspect before each use. Do not use if leaking, broken, bent,
cracked or otherwise damaged parts are noted. If the valve
has been or suspected to have been damaged, discontinue ! CAUTION: Always check connections before using.
Alteration of these products is strictly prohibited. Use
use until checked out by a BVA Hydraulics authorized service
only those equipment and attachments provided and
center. Owners and operators of this equipment shall be aware
approved by the manufacturer.
that the use and subsequent repair of this equipment may
require special training and knowledge. It is recommended
that an annual inspection be done by qualified personnel and ! WARNING: To reduce the risk of personal injury and/or
property damage, ensure that the rated working pressure
that any missing or damaged parts, decals, warning/safety
of each pressurized attachment be equal to or greater
labels or signs be replaced with BVA Hydraulics authorized
than the rated working pressure developed by the hy-
replacement parts only. Any check valve that appears to be
draulic pump.
damaged in any way, is worn or operates abnormally shall be
removed from service immediately until such time as repairs
can be made.
SPECIFICATIONS
Pressure
Operating
Model Coupler Length Width Height Weight Switch
Pressure
Number Size (in) (in) (in) (lbs) Adjustability
(psi)
(psi)
CVS3 0 - 10,000 3/8-18 NPTF 3.94 1.02 4.95 2.05 2,000 - 10,000
INSTALLATION AND ADJUSTMENT Model No. D0715
CONNECT TO THE HYDRAULIC SYSTEM
Reference illustration at right for valve configuration. The
Sequence Valve ports labeled “ P – Pump” & “CYL –
Cylinder”
1. Remove thread plug and connect to Sequence Valve Safety Valve Pressure Adjust Valve
to Pump.
2. Connect CYL port to the load.
3. Adjust sequence valve pressure to desired pressure setting.
4. Clockwise – Increase Pressure; Counterclockwise – Oil Port
Reduce Pressure. (3/8” NPTF),
Connect to Pump
Oil Port
(3/8” NPTF),
Connect to Cylinder
Figure 1 - CVS3 Component Nomenclature
2
Drawn By: 蕭益彰
Load / Load /
Cylinder Cylinder
Gauge Gauge
Sequence
Valve
Secondary Primary
Figure 2 - CVS3 Hydraulic Symbol
Line Line
Pump
Figure 3 - Typical CVS3 Sequence Valve Connection
! WARNING
Failure to comply with the following warnings The system operating pressure must not exceed
may result in personal injury as well as property the pressure rating of the lowest rated component
damage. the system. Install a pressure gauge or other load
measuring instrument to monitor the operating
Study, understand, and follow all instructions pressure. Burst hazard exists if hose, connection
provided with and on this device before use. The or any other component in the system exceed its
user must be a qualified operator familiar with rated pressure.
the correct operation, maintenance, and use of
cylinders. Hydraulic fluid can ignite and burn. Keep hydraulic
equipment away from flames and heat. Excessive
We a r p r o t e c t i v e g e a r w h e n heat will soften seals, resulting in fluid leaks. Heat
operating hydraulic equipment. also weakens hose materials.
Crush Hazard. Keep hands and feet Never try to disassemble check valve. Refer
away from cylinder and workpiece repairs to qualified, authorized personal. Contact
during operation. BVA Hydraulics tech service for authorized service
center.
70Do not exceed rated capacity of any equipment
in the system. The check valve is designed for a • No alteration shall be made to the valve.
max. pressure of 10,000 psi. Do not connect to • Use only factory authorized fasteners, accessories
a pump with higher pressure rating. and hydraulic fluid.
3
Sequence Valve
Parts Illustration
MODEL: CVS3
SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153
Tel: 888-332-6419 * Fax: 816-448-2142
E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com
Note: Not all components of the cylinder are replacement items, but are illustrated as a convenient reference of location
and position in the assembly sequence. To ensure safe and reliable performance, replace worn or damaged parts with BVA
authorized repair parts only.
1
5
7
10
11
15
17
4
Sequence Valve
Service Parts
MODEL: CVS3
SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153
Tel: 888-332-6419 * Fax: 816-448-2142
E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com
Note: Not all components of the cylinder are replacement items, but are illustrated as a convenient reference of location
and position in the assembly sequence. To ensure safe and reliable performance, replace worn or damaged parts with BVA
authorized repair parts only.
No. Part No. Description Qty.
1 644-1-0080-206 Screw 1
2 E05-6-8206-108 Nut 1…
