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WESIVO 521S High Pressure Test Pump

Hand-operated comparison test pump for pressure instrument calibration, with positive pressure up to 2,000 psi (140 bar), vacuum generation and 10 Pa adjustment resolution.

PRODUCT OVERVIEW

Hand-operated comparison test pump for pressure instrument calibration, with positive pressure up to 2,000 psi (140 bar), vacuum generation and 10 Pa adjustment resolution.

Positive pressure range
Up to 2,000 psi (140 bar)
Adjustment resolution
10 Pa
Pressure medium
Air
Vacuum range
Up to 95% vacuum; depends on local atmospheric pressure

WESIVO 521S

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PRODUCT DETAILS

About this product

HIGH-PRESSURE COMPARISON TEST PUMP The WESIVO 521S is a hand-operated pressure test pump for calibration of pressure gauges and other pressure instruments. The supplied product document states a range from 95% vacuum to 2,000 psi (140 bar) positive pressure. FINE PRESSURE ADJUSTMENT A long lever generates pressure and a screw press provides fine adjustment. The supplied document lists 10 Pa adjustment resolution and states that 2,000 psi can be generated in about 30 seconds. Actual results depend on the setup and operating conditions. Vacuum performance depends on local atmospheric pressure. CONNECTORS AND CONFIGURATION The supplied document describes hand-tight quick connectors and lists 1/4 NPT, 1/2 NPT, 1/4 BSP, 1/2 BSP and M20 × 1.5 female port options. Confirm the required connection and configuration before ordering. REQUEST SELECTION SUPPORT Send the reference gauge, test instrument, target pressure points, connection type, quantity and delivery country. Use the supplied original PDF for the full source information and confirm the final configuration with WESIVO.

SPECIFICATION

Technical information

Positive pressure rangeUp to 2,000 psi (140 bar)
Vacuum rangeUp to 95% vacuum; depends on local atmospheric pressure
Pressure mediumAir
Adjustment resolution10 Pa
Pressure generation timeAbout 30 seconds to 2,000 psi, as stated in the supplied document
Piston volume60 ml
Pressure port options1/4 NPT, 1/2 NPT, 1/4 BSP, 1/2 BSP or M20 × 1.5 female
Dimensions540 × 270 × 178 mm
Approximate weight6.5 kg
Body materialsStainless steel and aluminum, as listed in the supplied document
Seal materialsBuna-N, PTFE and copper alloy, as listed in the supplied document
DOCUMENTATION

Downloads & files

ORDERING SUPPORT

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Send the full model or order code, quantity and delivery country. For a replacement, include the existing instrument specifications; for a new installation, use the selection checklist below.

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Published files are listed in Downloads & files. Check that the document covers your selected configuration. Request any additional drawing or manual with your inquiry.

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