INSTRUCTIONS INST. OPERATION AND
MAINTENANCE
BV2506X DN15 a DN300
Code
MAN-2506X-EN
Edition
0
Date and responsible
14/01/19
Page
6 de 15
6
4.3.1
Essential safety requirements will be marked / punched or riveted with CE marking as per
Pressure Equipment Directive 2014/68/EU.
4.3.2
On customer requirement valves will be tagged with TAG numbers as specified by customer.
4.4
Leak detection port
Wherever leak detector specified in the contract a leak detector port (Generally ¼” or ½” NPT plug
port) will be provided in between the gland packing or in between the packing and the bellow for
which a suitable leak detection instrument can be attached. In case of detection of bellow leakage,
gland‐packing bolt/nut should be tightened to control the leakage to permissible limits.
5.
Instalation, operation and maintenance
5.1 The Globe valve products supplied by BVALVE FSC, S.L.U. may be installed and operated in service
conditions suitable to their design and construction and only in accordance with all applicable codes,
standards and generally accepted good construction and operation practice.
5.2 Pre‐installation inspection
Danger to life
Before installing verify that the valve is suitable for the service in which it is
being installed by referring the service tag and nameplate.
Disregard of this precautionary measure can lead danger to life for the user
and damages in the piping system.
5.2.1
Check the valve, hand Wheel for possible damage.
5.2.2
Intrusion of foreign materials into the valve during the transportation, mounting,
installation and operation must be avoided. The valves are transported and installed in
closed position for this reason.
5.2.3
On flanged valves, remove the flange protectors and inspect the flange facings for deep
nicks and scratches.
5.2.4
Remove the silica gel bags or moisture absorber from the valve inlet or outlet ports.
5.2.5
On hand wheel valves cycle fully open and fully closed to check for ease of operation.
5.2.6
After these points have been checked and approved, the valve is ready for installation.
5.2.7
Before installation please ensure that all pipes and valves are free from impurities or
foreign particles, which could impair usability. Sealing system can however be
damaged by impurities despite of high degree of hardness.
5.2.8
Threading surfaces, customer should give enough protection like damage or debris.
When end caps are not intact seat area and other surfaces should be cleaned.
