Pneumatic valve American standard | | jis standard gb test pressure test standard table

Pneumatic valve American standard | | jis standard gb test pressure test standard table

pneumatic valve before installation must be necessary pneumatic valves to check and test work, to ensure that in the condition of normal use, is also a protection for safe working conditions. Test pressure at the highest working pressure and the minimum working pressure and the minimum working pressure, respectively, with nimble and no leakage as qualified.

American standard | | jis standard GB pneumatic valve inspection standards:






categories

GB pneumatic valve

din pneumatic valve pneumatic valve

American standard


standard no.

GB/T13927 - 2008

EN12266. 1 - 2003

API598- 2004



project

diameter ( mm）

time ( s)

diameter ( mm）

time ( s)

diameter ( mm）

time ( s)





body shell try check


& le; 50

15

≤ 50

15

≤ 50

15



65- 150

60

65- 200

60

65- 150

60



200- 300

120

≥ 250

180

200- 300

120



≥ 350

300





≥ 300 350





try close seal


test

& le; 50

60

≤ 50

15

≤ 50

15



65- 150

60

65- 200

30

65- 150

60



200- 300

60

200- 450

60

200- 300

120



≥ 350

120

≥ 500

120

≥ 120 350





try low pressure


test

& le; 50

60

≤ 50

15

≤ 50

15



65- 150

60

65- 200

30

65- 150

60



200- 300

60

200- 450

60

200- 300

120



≥ 350

120

≥ 500

120

≥ 120 350






related knowledge: American standard pneumatic valve, pneumatic valve, jis standard difference between gb pneumatic valves