BROEN BALLOMAX, Техническое руководство

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BALLOMAX
®
API 6D Certified Trunnion Mounted Ball Valves - Technical Manual
26
Rev 08/2019
Test Procedure according to API-6D, section 5, DIN 3230, section 3,
and ISO 5208.
We hereby detail our test procedures according to API-6D, section 5 and DIN
3230, section 3, part BO, leak rate 1 and ISO 5208
. These tests are performed
and certified prior to leaving our manufacturing facility. Each valve is
documented and has a test certificate which is available upon request
.
No test procedure will be started until the valve is at room temperature.
All
BROEN BALLOMAX
®
Valves are tested in accordance with the procedures
described below.
Any additional customer specified test will be evaluated, performed and certified
in accordance with provided written requirements. BROEN Inc. reserves the
right to review same for additional charges.
Hydrostatic Shell Test
1. The BROEN BALLOMAX
®
valve is placed in the testing bench.
2. The valve is opened half way and water (or other test media) at ambient
temperature is pumped into it.
Pressure is built up to 1.5 times MAOP.
3. At the test pressure the operator is observing the valve in the specified
testing time.
Testing time for 4” thru 10”: 5 Minutes
Testing time for 12” thru 18”: 15 Minutes
Testing time for 20” and larger: 30 Minutes
4. No visible leakage is permitted: the valve is rejected if any leakage is
detected.
Hydrostatic Seat Test
1. The BROEN BALLOMAX
®
valve is placed in the testing bench.
2. The valve is opened half way and water (or other test media) at ambient
temperature is pumped into it.
Pressure is built up to 1.1 times MAOP.
3. The valve is closed, and the test machine valve is closed between the
valve and the machine pump. A manometer is observed while one side of
the valve is drained and vented. After 15 seconds, the pressure is