7.8　Vertical Detecting Device

Ⅰ　General Items

7.8.1　The connection direction of sprocket case，plug valve and rod tube shall meet the requirements in the design documents.

Check quantity:full check.

Check method:observe and check according to drawings.

7.8.2　The allowable installation deviation of vertical detecting device shall meet the requirements in Table 7.8.2.

Check quantity:full check.

Check method:see Table 7.8.2.