The valve body 26
(8) Remove the
other side of the seat 2 and O ring 63.
(9) check valve
(1), the ball 3 and the valve body 26 and, if damage to be repaired, the parts clean water.
(10) lubricate
the valve seat surface and the sealed tank installation.
(11), the new load cell 6,
the sealing gasket 39 into valve body installation of slot.
(12) O-ring 63 will advance into the seat 2, the seat 1 and 2 into the display
stand in the valve body 26.
(13) ball valve
3 into 1, is essential to stem 4 with three goals on the slot.
(14) to the
valve body 26 fitted with valve 1, with the nut 8 solid tight.
(15) fitted with
air pipes (pneumatic actuators driving the ball), the operation of hoist drive check valve flexibility.
(16) air-
tightness test.
(17) mounted on
the pipeline, according to the requirements of air tightness test pipeline.
Three-piece ball valve
(1) Close the
valve on the downstream block valve, removable valve deflated the pressure around the pipe.
(2) Close the
valve to the fully closed state.
(3) Remove the
valve from the pipeline, flip placed so that one end of the valve body 26 upward.
(4) twist off
the nut 8, remove the valve body 26.
(5) Remove the
valve seat 2, spring 20, O-ring 17.
(6) from the
body 26 and O-ring Remove the gasket 6 and 39.
(7) Remove the
ball 3.
(8) Flip to
other side of the valve body 26 upwards, according to (4) ~ (6) in order to the other end of the parts.
(9) check valve
1, ball 3, the gate valve body 26, if damage to be repaired. Clean the parts.
(10) seat
mounting surface and the lubricant sealed tank, the new O-ring 6, the sealing gasket 39 into body 26 and the installation of
slot.
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The pipe should go across and down
