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Summary of Contents for Ashcroft 1327D
- Page 1 Installation and Installation and Maintenance Maintenance Manual for the Manual for the ASHCROFT Type ASHCROFT ® Type ® 1305D Deadweight 1305D Deadweight Tester and Type Tester and Type 1327D Portable 1327D Portable Pump Pump I&M002-10095_RevF_(250-1526)_09-20-22...
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- Page 3 THEORY OF OPERATION – CONSTRUCTION 2.1.2 Product Description 2.1.3 Construction The Ashcroft Type 1305D Dual Range Deadweight testers are precision built primary pressure standards, used for testing, setting, calibrating or repairing pressure mea- suring devices within the test points 15 psi (100kPa) to 10,000 psi (70,000kPa).
- Page 4 The theory behind a deadweight tester can be expressed 2.2.1 Construction as simply as force acting upon a known area. Pressure The Ashcroft Type 1327D Portable Test Pumps are produced by the pump is distributed by the manifold, to rugged, versatile pressure transfer standards, used for...
- Page 5 Model Piston Assembly Piston Number Pressure Range Piston Area Value Number of Weights by Value Weight L-10 L-20 L-40 L-100 High psi Type High High lbs. H-25 H-50 H-100 H-200 H-500 1305D-10 1305DH-10 15/200 75/1000 1305D-20 1305DH-20 15/400 75/2000 1305D-30 .0625 in.
- Page 6 ˝ dial size (120mm case). Bourdon tube materials for tion, or at the discretion of the manufacturer, at the factory. 1327D and DH are bronze and Monel. Bourdon tube ma- Inspection may be waived if circumstances, as judged by terials for 1327DO are bronze and Monel.
- Page 7 Model Tools & Net Weight Measure Number Case Access. Gauge Range(s) Included lbs. 1327* 1327H* – – – – – – 1327O 1327D 1327DH – – – – 1327DO 1327DG-2 1327DGH-2 0/150 – – – 1327DGO-2 1327DG-6 1327DGH-6 0/150 0/600 –...
- Page 8 One Weight Box: in towards the pump body and continue pumping to the 10 inch (25 cm) width; 10 inch (25 cm); 10 inch (25 cm) desired test pressure. Open the release valve (37) to vent height the pressure. To check operation pull the shuttle valve outward, close the release valve and operate the pump Storage space dimensions are larger than actual size of handle several times.
- Page 9 Figure 2-1 Ashcroft Portable Deadweight Tester 1305D of 20...
- Page 10 3.5 Operation 1327D The high and low pressure piston assemblies have an 3.5.1 Test Gauge Selection...
- Page 11 Unseal the gauge that has been tested by unscrew- ing adapter nut (62) from connector (60) several turns. The mechanism of an Ashcroft Pressure Gauge includes Unscrew the gauge from bushing (59) if used, or connec- a Bourdon tube and geared movement, which is unaf- tor (60), and remove.
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Page 12: Maintenance Instruction
a 50 degree F (28 degree C) change in temperature. The ways clean. This will prolong component life, and provide pressure will, therefore be less than indicated at high protection against possible sticky action between the temperatures. piston and cylinder. After cleaning, always lubricate parts before assembly. - Page 13 Slide check valve (44), check valve spring (14) and Piston and Cylinder Assembly – 1305D valve space (29) into body assembly (2). Test Gauges – 1327D c. Replace bleed plug (50) with O-ring packing (27) into body assembly (2).
- Page 14 Figure 2-2 Ashcroft Portable Test Pump – Type 1327D of 20...
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Page 15: Shipping Instructions
The piston/cylinder assembly is available as a unit only. This assures the user of maximum accuracy in his Ashcroft Deadweight Tester and maintains certified trace- ability to the N.I.S.T. 6.0 WARRANTY – SHIPPING INSTRUCTIONS –... - Page 16 5.4 Troubleshooting Chart Corrective Corrective Symptom Case Action Symptom Case Action Pressure does Insufficient fluid Add fluid. Pump handle rises High pressure Inspect O-ring not build up when level in reservoir. after pumping. check valve O-ring and replace as pumping handle. worn or ruptured.
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Page 18: Replacement Parts
D SERIES – BLUE COLOR REPLACEMENT PARTS – PORTABLE DEADWEIGHT TESTER – TYPE 1305D PORTABLE TEST PUMP – TYPE 1327D Qty. Qty. Unit Item Item List Asmy. Part No. Description Asmy. Part No. DescriptionPrice 603D001-01 Body Only, Pump LD227A Bushing2 9.50... - Page 19 AVAILABLE WEIGHTS & WEIGHT SETS INDIVIDUAL WEIGHTS Pressure Range Part Number Units High LF199D psig LPF462 psig LAZ199D psig LAZ199 psig LAZ199A psig LAZ199B psig LAZ199C psig PSI WEIGHT SETS Number of Weights Weight Set by High Pressure Value with Part Carrying Number...
- Page 20 Ashcroft Inc.250 East Main Street Stratford, CT 06614-5145 U.S.A. Tel: 203-378-8281 email: info@ashcroft.com www.ashcroft.com All specifications are subject to change without notice. All sales subject to standard terms and conditions. I&M002-10095_RevF_(250-1526)_09-20-22 ©Ashcroft Inc. of 20...
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