INSTRUCTIONS INST. OPERATION AND
MAINTENANCE
BV2506X DN15 a DN300
Code
MAN-2506X-EN
Edition
0
Date and responsible
14/01/19
Page
3 de 15
3
1.
General
This document applies to the globe bellowsealed valves delivered by BVALVE FSC, S.L.U.
2.
Intended use
After their installation in a piping system (either between flanges or by welding) the use of the globe
valves is exclusively defined as to stop or control the flow of media for on‐off/regulating application within
the permissible pressure and temperature limits by manual/actuated operation.
Valves are designed and manufactured as per the specification and inputs given by the customer during
enquiry or purchase order. Usage of the valve for application other than specified manufacturers is not
responsible.
3.
Limit conditions for operation
The valves, according essential safety requirements stablished in the Pressure Equipment Directive is
appropiate to work with all media classified as Group I (liquids or gases), as per selected design and
construction materials.
During selection phase of the valve, customer is always informed about selected materials for valve
construction. In this way, customer can verify suitability of such materials and add any comment or
information thereon.
The selection and operation of the valves will never exceed the following pressure/temperature limits.
WORKING CONDITIONS
Model
DN
PN
Temperature, ºC
-60/-10 -10/100 100/120
150
200
250
300
350
400
Maximum admissible pressure, bar
BV25061
DN15-300
16
-
16,0
16,0
14,4
12,8
11,2
9,6
-
-
BV25063
DN15-200
25
-
25,0
25,0
24,3
23,0
21,8
20,0
17,5
-
BV25064
DN15-300
16
-
16,0
16,0
15,5
14,7
13,9
12,8
11,2
-
BV25065
DN15-300
40
-
40,0
-
35,2
33,3
30,4
27,6
25,7
23,8
BV25065
DN65-300
16
-
16,0
-
14,0
13,3
12,1
11,0
10,2
9,5
BV25066
DN15-300
40
40,0
40,0
-
36,3
33,7
31,8
29,7
28,5
27,4
Table 1: working conditions for Bvalve valves model BV2506X
