Barksdale Series 20415 - Manual (Page 2)

Barksdale, Inc. 3211 Fruitland Avenue, Los Angeles CA 90058 (800)835-1060 www.barksdale.com Bulletin No. 272367-B, 4-3-14
2
1.0 GENERAL
To ensure proper and safe operation of a Barksdale Regulator, the entire manual must be read and
understood clearly. Please pay special attention to all safety information.
This sign is used in this instruction is in case of hazards which might results in injuries and damages.
2.0 INTENDED USE:
Barksdale's pressure regulators are sensitive, pressure-control devices used to maintain a pre-determined
pressure in a hydraulic circuit. The regulated output pressure is controlled by adjusting the spring force by air
or hydraulic motor or manually to balance the hydraulic loading. Design features ensure excellent accuracy,
repeatability and high flow coefficients. This regulator works on Shear-Seal® technology which uses fluid
pressure to maintain a leak-free metal to metal seal.
3.0 SAFETY INFORMATION
The recommendations below are general and it is the responsibility of the user to assure that installation and
maintenance are in accordance with local requirements, API and ASME practices. This valve should be
installed by a trained service person. A media filter should be in the system to protect the regulator. It should
not be installed for safety purpose. To maximize life it is suggested to follow ISO fluid cleanliness code
ISO4406:1999 or thereafter. Neither Barksdale nor its agents assume any liability for regulator improperly used
in the application or improperly installed and maintained.
3.1 Marking of safety instructions in the operating manual
The safety instructions are intended to protect the user from dangerous situations and/or material damage. In
the operating instructions the seriousness of the potential risk is designated by the following signal words:
Warning : Safety Instructions whose non-observance may be hazardous to persons, and/or cause damage
to property.
Caution: Safety Instructions whose non-observance may lead to product damage, or loss of function.
Product Marking: Nameplate and label marking on the equipment itself contains the primary functional limits
information. This information must be absolutely followed and kept in legible condition.
3.2 Qualifications and training of personnel
Operating, maintenance, inspection and installation personnel must be qualified to carry out their respective
duties. Areas of responsibility, competence, and proper levels of supervision should be clearly defined by the
user. If personnel are not sufficiently qualified, additional training and instruction should be carried out, to
ensure that operating instructions are fully understood by the responsible personnel.
3.3 Non-compliance with safety instructions
Non-compliance with these safety instructions can jeopardize the safety of personnel, the environment, the
regulator and/or the system. Non-compliance with these safety instructions will lead to forfeiture of any rights to
claims for damages.
3.4 Safety Awareness
It is essential to comply with the safety instructions contained in this manual, along with the relevant national,
state and local health and safety regulations, and the operator’s own internal operating and safety instructions.