Add : 3-7, 1 Floor, Block C, No.23 Panlong Industrial Zone, Longxi Road, Guangzhou, China
Products
Screwed Glands Test Device
Product details: Model ZLT-LWM1.
Screwed glands shall be fitted with a cylindrical metal rod having a diameter equal to the nearest whole number of millimeter below the internal diameter of the packing. The glands shall then be tightened by means of a suitable spanner, the moment shown in following table being applied to the spanner for 1 min.
Table -Torque tests on glands
Diameter of test rod (mm)
Moment
Metal glands (Nm)
Mounted plastic glands (Nm)
Up to and 7
6.25
2.5
Over 7 up to 14
6.25
3.25
Over 14 up to 20
7.50
5
Over 20
10
7.50
1 set of stainless steel test rods 4~40mm,
1 set of weights,15 N-20 N-25 N-30 N-40 N,
1 cylinder, diameter 250 mm.
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