Eurotubi Pressfitting System - Technical Guide ... - Damstahl

Pressure test in temperature
(to be carried out immediately afterwards)
Max operating temperature = _____ °C (must be = 11 bar)
Test Pressure = _____ bar (Operating pressure x 1,3)
Duration of the test = _____ minutes (must be ≥ 30 minutes)
The ducts are watertight (∆p = 0)
Place - Date
Signature of the customer or representative:
Signature of the performer or representative:
ANNEX 4
TEST REPORT WITH AIR OR INERT GAS FOR GAS SYSTEMS
SYSTEM:
CUSTOMER:
FIRST PERFORMER:
SECOND PERFORMER:
Following the test it is hereby declared that:
The entire system was visually checked to make sure that all the connections have been made in
accordance with the best working standards
• Test fluid used: air nitrogen
• Volume dell’impianto = _____ liters
• Operating pressure = _____ bar
System with operating pressure up to 100 mbar
Load test
Test pressure = _____ bar (must be = 1 bar)
Stabilization time = _____ minutes
Duration of the test = _____ minutes
The ducts are watertight (∆p = 0)
The system has been connected to the network gas
Seal test
Test pressure = _____ bar (must be = 150 mbar)
Stabilization time = _____ minutes
Duration of the test = _____ minutes
The ducts are watertight (∆p = 0)
The system has been connected to the network gas
System with operating pressure > 100 mbar and < 1 bar
Combinated load and seal test
Test pressure = _____ bar (must be = 3 bar)
Stabilization time = _____ minutes (must be = 180 minutes)
Duration of the test = _____ minutes (must be = 120 minutes)
The ducts are watertight (∆p = 0)
Place - Date
Signature of the customer or representative:
Signature of the first performer or representative:
Signature of the second performer or representative: