Yoshitake BSV-10F Product Manual

BELLOWS 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.
*2 The relation between using pressure and using temperature is according to BSEN1092-2 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) 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
BSV-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
BSV-10F,20F,2EN
BSV-20F
15 to 100A
2.8 MPa*1 1.6 MPa*2
350℃*1
JIS 20K RF BSEN PN16
flanged
Caution
Caution
Warning
BSV-2EN
2.5 MPa*2
300℃*2 350℃*2
BSEN PN25
flanged flanged
EPDT-338
.