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Related Manuals for OfiTE 150-50
Summary of Contents for OfiTE 150-50
- Page 1 Differential Sticking Tester Part No. 150-50 Instruction Manual Updated 11/28/2023 Ver. 4 OFI Testing Equipment, Inc. 11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A. Tele: 832.320.7300 · Fax: 713.880.9886 · www.ofite.com Copyright OFITE 2013 ©...
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Page 2: Table Of Contents
Timed Filtration ................6 Disassembly ................. 11 Theory....................12 Example ..................14 Worksheet .................15 Maintenance ..................16 Diagrams ..................17 Full Unit ..................17 Cell Assembly ................18 Warranty and Return Policy ............19 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 3: Intro
For samples that adhere more to the plate than to the filter paper, stainless steel micro-corrugation disks are provided. For con- venience a stainless steel carrying case is available as an optional item. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 4: Components
2½" (6.35 cm) Filter Paper, Specially Hardened for Filter Presses #170-35 6" Adjustable Wrench #170-44 ½" Rubber Foot, Qty: 4 #171-79 ¼" Hex Wrench OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... - Page 5 2½" (6.35 cm) Filter Paper, Specially Hardened for Filter Presses, Qty: 5 #170-23 60-Mesh Screen, Qty: 4 #171-23-1 Safety Pin with Lanyard #171-79 Hex Wrench, ¼" OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Page 6: Safety
When depressurizing, shut off the pressure supply, then bleed off the system of pressure with the valve, and finally back out the regulator T-screw. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 7: Test Procedure
Allen Screws O-ring Cell Bottom Inner Cap - Bottom Inner Cap - Top Inner Cap Cell - Inside Retaining Ring OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... - Page 8 9. Inspect the o-rings on the valve stems and replace any that show signs of wear or damage. Screw one of the valve stems into the hole in the base of the test cell and hand tighten. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
- Page 9 Once the cell cap is tightened, rotate the cell on the stand until the valve stem hole is oriented away from the stand supports. This will provide more space for the torque lever. Spanner Wrench Lever Arm OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
- Page 10 50 to 80 pounds (23 to 36 kg) of force on the end of the lever. Lever Arm Torque Plate Stem OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
- Page 11 29. Repeat the torque measurements three to six times, allowing 30 seconds between each check. Record each reading. 30. Calculate the average torque reading and record the plate sticking time. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Page 12: Disassembly
11. Remove the cell from the stage and thoroughly clean all parts. Polish any surface where corrosion is noted. 12. Check all o-rings for damage or wear and replace as needed. Lubricate all o-rings with grease. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 13: Theory
This assumes that a pressure of 477.5 PSI was used during the test. = 1,500 × r If you are considering edge effects: = 1500 × (1 + 4/3h) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... - Page 14 0 or 3.14 in (r = 1) and not a variable. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Page 15: Example
(smoothed dome area) is measured at 1.57" (3.95 cm) diameter, which gives a radius of 0.785" (1.98 cm). Therefore, (using inch dimensions): = (.001 × 39.3) / (.785) = 0.081 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 16: Worksheet
For cake with 1" radius, edge effects considered and a pressure 477.5 PSI (3,292 kPa): (Average Torque Wrench Reading) × (.001) 1 + 1.33 (Cake Height on Edges) ) × (.001) (1 + 1.33 ( OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 17: Maintenance
A small drill or wire may be used to insure that both the cross-bore and the main passage openings are clear. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 18: Diagrams
Retainer Pin (#171-22) Socket (#150-57) Valve Stem (#170-16) Test Cell O-ring (#150-56) Torque Plate (#150-58 / #150-59) Cell Assembly (See Page 18) Valve Stem (#170-16) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 19: Cell Assembly
Retainer Wrench (#150-55) Retainer Wrench (#150-55) Plastic Gasket (#150-53) Neoprene Gasket (#150-52) Locking Mesh Disk (#150-51) Filter Paper (#170-19) Inner Cap with Screen (#150-50-009) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 20: Warranty And Return Policy
In the event that OFITE is requested to provide customized research and development for the buyer, OFITE shall use its best efforts but makes no guarantees to the buyer that any products will be provided. OFITE makes no other warranties or guarantees to the buyer, either express or implied,...