Val-matic 30 and Larger Butterfly Valve With LSA Actuator an Manual do Utilizador

Manual No. BFV-OM4-2 Val-Matic® 30" and Larger Butterfly Valve With LSA Actuator and External Stops Operation, Maintenance and

9ITEM DESCRIPTION MATERIAL 21 Bevel Gear Hsg. Cast Iron 22 Mounting Bolts Steel 23 Cover Cast Iron 24 Cover Bol

10SIZE TORQUE (FT-LBS) 1/2"-13 45 - 75 5/8"-11 100 - 150 3/4"-10 150 - 250 7/8"-9 200 - 350 1"-8

11REASSEMBLY (Cont’d) 3. Install new seat (6), retaining ring (7) and seat bolts (8) into disc. Apply thin film of FDA silicone grease such as Dow

12PARTS AND SERVICE Parts and service are available from your local representative or the factory. Make note of the valve Size, Model No, and Serial

1CAUTION: Do not use valve for line testing at pressures higher than nameplate rating or leakage and damage to valve may occur. VAL-MATIC 30&quo

2ITEM DESCRIPTION MATERIAL 1 Body Gray or Ductile Iron 2 Body Seat Stainless Steel 3 Disc Ductile Iron 4

3INSTALLATION The Val-Matic butterfly Valve is Bi-Directional, however, when deciding the valve’s installation orientations, the engineer should con

4INSTALLATION (Cont'd) In all installations, the valve and adjacent piping must be supported and aligned to prevent cantilevered stresses on th

5 VALVE T-BOLT RECOM. MAX. SIZE DIA TORQUE TORQUE (in) (in) (ft-

6CAUTION: Opening and Closing of the valve should be done slowly to prevent water hammer. A traveling nut actuator (Figure 7) has a threaded rod (1

7 ITEM DESCRIPTION MATERIAL 1 Housing Cast Iron 2 Segment Gear Bronze or DI 3 Worm Alloy Steel 4 Cover

8ITEM DESCRIPTION MATERIAL 1 Housing Cast Iron 2 Cover Cast Iron 3 Bushings Teflon / Fiberglass 4 Cover Bolts