Related Manuals for Flowserve McCANNA CryoSeal
Summary of Contents for Flowserve McCANNA CryoSeal
- Page 1 USER INSTRUCTIONS McCANNA CryoSeal Ball Valves Installation ® Operation FCD MMENIM2007-01-AQ – 04/15 Maintenance Experience In Motion...
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Page 2: Table Of Contents
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Contents Introduction 1.1 Purpose 1.2 User Safety Installation Instructions 2.1 General 2.2 Flanged End Valves 2.3 Weld End Valves 2.4 Valves with Vented Cavity Relief Periodic Inspection and Adjustment 3.1 General 3.2 Stem Seal Adjustment... -
Page 3: Introduction
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Introduction 1.1 Purpose This Installation, Operation and Maintenance Manual explains how to install and maintain McCANNA CryoSeal ball valves. Information on installation, disassembly, reassembly, lubrication, and parts ® is provided. 1.2 User Safety Safety notices in this manual detail precautions the user must take to reduce the risk of personal injury and damage to the equipment. -
Page 4: Installation Instructions
Installation 2.1 General McCANNA Cryoseal valves may be installed up to 45° from the vertical position. These valves are unidirectional due to the need for cavity relief and must be installed in the correct orientation. Installation methods and procedures should follow good industry practice, such as contained in MSS-SP-92, or similar document. -
Page 5: Valves With Vented Cavity Relief
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® 2.3.2 If necessary, valves may be welded in line without disassembly, however special precautions must be taken. The valve should be in the open position during welding and remain open until it cools to ambient temperature. -
Page 6: Periodic Inspection And Adjustment
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Periodic Inspection and Adjustment 3.1 General 3.1.1 Good operating and maintenance procedures include periodic inspection of valves and other piping system components to ensure that they are operating properly. Inspection schedules must be determined by individual user, but as a minimum should consist of visually examining valves for external leakage, and making adjustments as necessary. -
Page 7: Bonnet Gasket Bolting Re-Tightening
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® 3.3 Bonnet Gasket Bolting Re-tightening 3.3.1 Bonnet gasket leakage must be stopped immediately to avoid damage to the valve body/ bonnet joint surfaces, and contamination of the surrounding area. Tighten bonnet bolting to the torque values specified (in Table 3) following the sequence shown in Figure 6. -
Page 8: Disassembly
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Disassembly 4.1. Dissassembly a WARNING: Do not attempt any maintenance of these valves while in operation or under pressure. Actuated valve air and/or electrical power supplies must be locked off and isolated prior to any maintenance work. - Page 9 McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Figure 3. Exploded View flowserve.com...
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Page 10: Cleaning, Inspection, Lubrication Instructions
4.2.2 Damaged or badly worn parts should be replaced using only parts or repair kits supplied by Flowserve. Valve parts considered for repair should be evaluated by an Authorized McCANNA Repair Center to determine if repair is possible. NOTE: Body seat surfaces are lapped flat, and must be checked for flatness and cleanliness before reassembly. -
Page 11: Standard Valves
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Reassembly Refer to CryoSeal Parts Identification (Figure 3) for this section. NOTE: Lubricating this valve during assembly is recommended as described in preceding steps 4.2.3 and 4.2.4 Assembly will be easier, the valve operating torque will be lower, and the valve seal will be tighter. - Page 12 McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® 5.5 Install O-rings and back-up rings into metal cartridge. Back up rings have a flat side and concave side. Concave side is to be facing the o-ring. Ensure that back-up rings do not become twisted during assembly.
- Page 13 McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® 5. 14 Assemble plastic seat inserts into seal rings. Place a PTFE seat seal in the back of each seat. Lightly lubricate ball sealing surface and seat sealing surfaces. 5. 15 Place seats in position on ball so that seats are aligned with the ball flow passage, with the ball slot facing upwards.
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Page 14: Torque Charts
McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Torque Charts Cryogenic Valve, Kel-F Seats 0.5" thru 2" Full Port, 3" Std. Port 3600 (mm) 3000 2” 3” (50) (80) 2400 1800 1.5” 2” 1200 (40) (50) .5”, .75”, 1”... - Page 15 McCANNA CryoSeal Ball Valves FCD MMENIM2007-01-AQ – 04/15 ® Cryogenic Valve, Kel-F seats 3" thru 6" Full Port, 8" Std. Port (mm) 48000 6” 8” (150) (200) 3000 36000 2000 24000 4” 6” (100) (150) 1000 12000 3” 4” (80)
- Page 16 No. 35, Baiyu Road function safely during its useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial service conditions. Although Flowserve can (and often does) provide general guidelines, it cannot provide specific data and warnings for all possible applications. The Suzhou Industrial Park purchaser/user must therefore assume the ultimate responsibility for the proper sizing and selection, installation, operation, and maintenance of Flowserve products.