Flowserve LY Series Limitorque Manual do Utilizador descarregar pdf (Página 13)

Limitorque LY Series: LY 1001, LY 2001 and LY 3001 FCD LMENIM1501-00 – 11/11

ﬂowserve.com

2. If Torque Nut has been bored and keywayed by Limitorque, verify dimensions and keyway location

for proper compatibility with the valve stem.

3. If Torque Nut has not been bored and keywayed by Limitorque, it is provided solid (blank) to allow

customer to custom key and bore up to the maximum permissible sizes as listed in Table 5.1.

Table 5.1 – Mounting Base Dimensions

Unit Type and Size

Maximum Bore

inch (mm)

Maximum Keyway

inch (mm)

LY 1001 1-1/8, dia (28 dia) 1/4 x 1/8, (6 x 3)

LY 2001/3001 2-3/8, dia (60 dia) 5/8 x 1/16 (15 x 7.5)

NOTE: Before keywaying, match the Torque Nut with the Valve Stem to ensure proper keyway location. Use the

Keyway Index Mark (LY 1001 only) for locating appropriate keyway location.

Figure 5.2 – LY Keyway Locations

LY 1001 Keyway

Location Marks

To rque Nut

Stop Lug

LY 2001/3001 Keyway

Location Positions

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 63 64

Sem comentários

Flowserve LY Series Limitorque Manual do Utilizador Página 13