The ball may be equipped with an attenuator element (Q attenuator). The ball has been mounted on the body and on the bonnet with bearings. MADE BY METSO AUTOMATION ATTENTION : READ INSTRUCTIONS BEFORE INSTALLATION OR SERVICING. CONTACT METSO AUTOMATION FOR COPY. SHAFT T max MAX. OPER.
Most parts have material marking. A material use. Protect yourself against cold injuries or burns. list is supplied with the valve. In addition, separate Table 1 Body materials commonly used by Metso and their resistance to pressure and temperature according ANSI 16.34, Pressur Flange...
1 T5 71 en TRANSPORTATION, RECEPTION dimensional drawing of the valve. AND STORAGE There should be enough free space around the valve Check the valve and the accompanying devices for any so that the actuator can be removed and the valve dis- damage that may have occurred during transport.
1 T5 71 en indicated. NOTE: If you send the valve to the manufacturer for servicing, do not dismantle it. Clean the valve. If the medium is dangerous, inform the manufacturer when you send the valve. Gland packing The gland packing of the valve may be made of graph- ite with a PTFE finish or it may be a model where the lowest graphite ring has been replaced with a metallic O-ring sleeve, see Fig.
Page 7
Installing a seat VCI-369, on the countersurface of the spring in a carbon steel body. The same seat selection is available for all Top 5 series ❑ Push the seat into its place. valves. The dimensions of seat recesses have been standardized to be of equal sizes since June, 1990.
Page 8
1 T5 71 en ❑ Install the O-ring (63). ❑ Install the support ring (64) into its groove. Cut the ribbon ends diagonally to make a flexible seam. ❑ Only in the Fire Safe version: ❑ Install the back seal (130) and the ring (129). See Fig.
Page 9
1 T5 71 en using a press-on fit. See Fig. 20. If the surfaces are badly damaged and cannot be ‘restored’ using an abrasive cloth, the bearings and the ball must be replaced. When installing new bearings (4, 5), lock them securely to the bonnet and the body using a nail punch.
1 T5 71 en Fig. 21 Installing a gasket for the bonnet Fig. 22 Adjusting the bonnet by pulling at the ball stem Pull at the stem to make the ball perpendicular. The Tighten the bonnet nuts crosswise as shown in Table 2. bonnet settles in the correct position, and the neces- Stages 1 to 4: all bolts are tightened crosswise.
1 T5 71 en screws. Install the washers and tighten all 7.2.1 BJ/B1J-type screws. Final tightening may not change the Install the actuator so that the piston is in the extreme position of the fixture. outward position. The cylinder must not be pressurized ❑...
1 T5 71 en PARTS LIST Item Qty. Description Spare part category Body Ball Thrust bearing Trunnion bearing Seat Bonnet Gland Stud Stud Stud Hexagon nut Hexagon nut Hexagon nut Identification plate Screw Lock ring Support ring Bearing Bearing Spring O-ring 1 (G-seat: 2) Support ring...
Need help?
Do you have a question about the Top 5 Series and is the answer not in the manual?
Questions and answers