Yoshitake GLV-20F Product Manual

GLOBE VALVE
Thank you very much for choosing the Yoshitake product. To ensure the correct and safe use of the product,
please read this manual before use. This manual shall be kept with care for future references.
The symbols used in this manual have the following meanings.
Warning
Caution
Model
Nominal size
Application
Max. using pressure
Max. using temperature
Connection
*1 The relation between using pressure and using temperature is according to JIS B2051 Pressure -
temperature rating.
Please confirm that the indications on the product correspond with the specifications of the ordered
product model before use.
* If they are different, please contact us without using the product.
(1) Store the product indoors in a dust free, low humidity, dry and ventilated environment.
(2) Installation should be conducted by suitably trained personnel, wearing protective head, eye, hand
and foot protection.
(3) To install the product, check the direction of the product so that the fluid flowing and the arrow marked
on the product are in the same direction.
(4) Be careful that the threaded connection between the mating pipe and the internal threaded
connections of the valves are in line to avoid piping stresses in the valves.
(5) During transportation or storage of the product leakage may occur from the gland nut due to
decreasing of tightening pressure by stress relaxation of the packing. Be sure to retighten the gland
nut before use.
(6) In case that the product is expected to be frozen, be sure to conduct freezing prevention measures
or water draining treatment (after use).
Before applying fluid, make sure that there is no danger if the fluid flow into the end of the piping.
*Failure to follow this notice may result in property damage due to fluid leakage.
PRODUCT MANUAL
This symbol indicates a potentially hazardous situation that, if not avoided,
could result in death or serious injury.
This symbol indicates a hazardous situation that, if not avoided, may result in
minor or moderate injury or may result in only property damage.
1. Specification
GLV-10F
Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids
1.4 MPa*1
300℃*1
JIS 10K FF flanged
2. Storage and Installation
3. Operation
GLV-10F＆20F
15 to 50A
Caution
Caution
Warning
EPDT-312a
GLV-20F
2.8 MPa*1
300℃*1
JIS 20K RF flanged
.