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Summary of Contents for Kimray 212 SMT PBT
- Page 1 PISTON BALANCED THROTTLING Repair Manual...
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Page 2: Table Of Contents
NOTE: We reserve the right to modify or change, without prior notice, any statement or information contained herein. If exact dimensions or specifications are required by the customer certified prints will be furnished for a minimum charge upon request to KIMRAY, Inc. ® Copyright 2006, KIMRAY, Inc. www.kimray.com... -
Page 3: Introduction
Buna-N (Nitrile) GENUINE KIMRAY To get the long service you have come to expect from Kimray products, always use PARTS when doing repairs. Remember, parts made to less than Kimray specifications don’t save you money!!! ENG-002.13 Issued 6/20 Page 1 www.kimray.com... -
Page 4: Elastomer Materials
GYLON APPLICATION: TEMPERATURE: Production Heaters, Thermostats -350° to +500° F FLUID / GAS: APPLICATION: Crude Oil & Gas at High Temperature High heat, high chemical resistance, highly resistance to gas permeation DO NOT USE WITH: Alcohol, Glycols Page 2 www.kimray.com... -
Page 5: Repair Kit Contents
Four Bolt Four Bolt Eight Bolt Eight Bolt in transit. This is recommended to ensure your safety and proper valve function. *Kimray assembly torque method at right* 11 11 Six Bolt Six Bolt Sixteen Bolt Sixteen Bolt Page 3... - Page 6 PISTON BALANCED THROTTLING REPAIR MANUAL NOTES Page 4 www.kimray.com...
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Page 7: Disassembly: Topworks Pressure Opens
(Fig. 2.2). Remove the diaphragm plate (Fig. 2.3). Figure 2.2 Figure 2.3 Remove the diaphragm and discard (Fig. 2.4). Remove the lower diaphragm plate (Fig. 2.5). Figure 2.4 Figure 2.5 Page 5 www.kimray.com... - Page 8 PISTON BALANCED THROTTLING REPAIR MANUAL DISASSEMBLY PRESSURE OPEN Remove the lower housing from the piston assembly (Fig. 2.6). Remove the gasket from the bottom of the lower housing and discard (Fig. 2.7). Figure 2.6 Figure 2.7 Page 6 www.kimray.com...
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Page 9: Disassembly: Topworks Pressure Close
(Fig. 1.5). Remove the bonnet and set aside for cleaning and inspection (Fig. 1.6). Figure 1.5 Figure 1.6 Remove the diaphragm (Fig. 1.7). Remove the diaphragm plate (Fig. 1.8). Figure 1.7 Figure 1.8 Page 7 www.kimray.com... - Page 10 (Fig. 2.1). Figure 2.0 Figure 2.1 Remove lower housing from the body (Fig. 2.2) Remove housing gasket and discard (Fig. 2.3). Figure 2.2 Figure 2.3 Remove piston assembly from the body (Fig. 2.4) Figure 2.4 Page 8 www.kimray.com...
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Page 11: Disassembly: Piston & Body
Remove the quad ring and discard (Fig. 3.6). Remove the second back-up and discard (Fig. 3.7). Figure 3.6 Figure 3.7 Remove the stem from the cylinder (Fig. 3.8). Remove the o-ring from the cylinder and discard (Fig. 3.9). Figure 3.8 Figure 3.9 Page 9 www.kimray.com... - Page 12 (Fig. 3.11). Figure 3.10 Figure 3.11 STEP 4 Body It is recomended to use the proper Kimray seat removal tool at this point (Fig. 4.0 & 4.1). See inspection and cleaning section for alternative to seat removal. Figure 4.0 Figure 4.1...
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Page 13: Cleaning & Inspection
It is important to inspect all thread surfaces for pits, debris and flat spots. The listed wire brushes will allow you to thoroughly clean virtually all threaded sur- faces on Kimray products. Often times the seat can- not be removed and/or replaced due to the length of time in service. - Page 14 Figure A Figure B C. Piston D. Ratio Plug E. Stem - Emery cloth can be used to repair light scratches. F. Removable Seat Figure C Figure D G. Housing gasket surface Figure E Figure F Figure G Page 12 www.kimray.com...
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Page 15: Assembly Piston & Body
Install the new back-up onto the piston (Fig. 1.6). Follow with the new o-ring (Fig. 1.7). Figure 1.6 Figure 1.7 Install the second back-up over the o-ring (Fig. 1.8). Install the seal retainer on the stem flat (Fig. 1.9). Figure 1.8 Figure 1.9 Page 13 www.kimray.com... - Page 16 Install the piston assembly into the body (Fig. 2.2). Install new gasket onto piston assembly (Fig. 2.3). Note: It is reccomended to apply a small amount grease to both sides of the gasket. Figure 2.2 Figure 2.3 Page 14 www.kimray.com...
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Page 17: Assembly: Topworks Pressure Opens
Place the bonnet onto the lower housing (Fig. 2.0). Install the nuts and bolts attaching the bonnet to the lower body (Fig. 2.1, 2.2). Figure 2.0 Figure 2.1 Wrench the nuts and bolts tight (Fig. 2.3). Figure 2.2 Figure 2.3 Page 15 www.kimray.com... - Page 18 PISTON BALANCED THROTTLING REPAIR MANUAL ASSEMBLY PRESSURE OPEN Install breather plug into bonnet and wrench tight (Fig. 2.4). Figure 2.4 Page 16 www.kimray.com...
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Page 19: Assembly: Topworks Pressure Close
(Fig. 2.2). Apply a small amount thread lock into the plate tap (Fig. 2.3). Figure 2.2 Figure 2.3 Remove the spring compression tool (Fig. 2.4). Wrench tight the diaphragm plate (Fig. 2.5). Figure 2.4 Figure 2.5 Page 17 www.kimray.com... - Page 20 PISTON BALANCED THROTTLING REPAIR MANUAL ASSEMBLY PRESSURE CLOSE Install the diaphragm onto the plate with the Kimray® facing up (Fig. 2.6). Install the bonnet and the accompanying nuts and bolts (Fig. 2.7). Figure 2.6 Figure 2.7 Wrench tight the nuts and bolts (Fig. 2.8).
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Page 21: Testing
(Fig. 3). With actuator pressure applied the valve should open and the upstream pressure should register downstream (Fig. 4) until actua- tor pressure is removed and the valve closes. Figure 1 Figure 2 Figure 3 Figure 4 Page 19 www.kimray.com... - Page 22 (Fig. 7). With actuator pressure applied the valve should close and the upstream pressure should cease to register downstream (Fig. 8) until actuator pressure is removed and the valve closes. Figure 5 Figure 6 Figure 7 Figure 8 Page 20 www.kimray.com...
- Page 23 PISTON BALANCED THROTTLING REPAIR MANUAL NOTES www.kimray.com...
- Page 24 /KimrayInc Kimray.com © Kimray, Inc. 09/19...
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