Dual-channel measurement and control unit for compact gauges (108 pages)
Summary of Contents for Pfeiffer Vacuum N Series
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OPERATING INSTRUCTIONS Original N-SERIES VALVE Valve...
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Dear customer, Thank you for choosing a Pfeiffer Vacuum product. Your new Pfeiffer Vacuum valves should support you in your individual application with full performance and without malfunctions. The name Pfeiffer Vacuum stands for high-quality vacuum technology, a comprehensive and complete range of top-quality products and first-class service.
Limits of use of the product Proper use Foreseeable misuse Personnel qualification 2.7.1 Ensuring personnel qualification 2.7.2 Personnel qualification for maintenance and repair 2.7.3 Advanced training with Pfeiffer Vacuum Product description Function Scope of delivery Identifying the product 3.3.1 Product types 3.3.2 Product features...
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Table of contents Technical data and dimensions 13.1 General 13.2 Technical data 13.3 Dimensions Declaration of Conformity 4/30...
Keep the manual for future consultation. 1.1 Validity This operating instructions is a customer document of Pfeiffer Vacuum. The operating instructions de- scribe the functions of the named product and provide the most important information for the safe use of the device. The description is written in accordance with the valid directives. The information in this op- erating instructions refers to the product's current development status.
About this manual 1.3.2 Pictographs Pictographs used in the document indicate useful information. Note 1.3.3 Abbreviations Abbreviation Meaning in this document Clean dry air Flange: Metal-sealed connector in accordance with ISO 3669 Delta P Delta pressure Nominal diameter as size description Fluoropolymer rubber High vacuum Isopropyl alcohol Flange: Connection in accordance with ISO 1609 and ISO 2861...
Safety 2 Safety 2.1 General safety information The following 4 risk levels and 1 information level are taken into account in this document. DANGER Immediately pending danger Indicates an immediately pending danger that will result in death or serious injury if not observed. ►...
Safety WARNING Risk of injury due to overpressure in the vacuum system > 2500 hPa KF flange connections with elastomer seals cannot withstand such pressures. Process media can leak and cause potential damage to your health. ► Use O-rings provided with an outer centering ring. Risks during maintenance, decommissioning and disposal WARNING Health hazard through poisoning from toxic contaminated components or devices...
The work described in this document may only be carried out by persons who have appropriate profes- sional qualifications and the necessary experience or who have completed the necessary training as provided by Pfeiffer Vacuum. Training people 1. Train the technical personnel on the product.
─ Customer with Pfeiffer Vacuum service training ─ Pfeiffer Vacuum service technician 2.7.3 Advanced training with Pfeiffer Vacuum For optimal and trouble-free use of this product, Pfeiffer Vacuum offers a comprehensive range of courses and technical trainings. For more information, please contact Pfeiffer Vacuum technical training.
Product description 3 Product description 3.1 Function N-Series valves are pneumatically operated bellows sealed angle valves, designed for light weight and compact size as well as robust operation and long life. Fig. 1: N-Series valve design 1 Activation air inlet standard with 360° swivel Bottom port 2 Position sensor board (optional) Side port...
3.3.1 Product types The product designation of Pfeiffer Vacuum N-Series angle valves from the NAP (angle) and NAIP (an- gle in-line) series is composed of the family name, the size and, if required, an additional feature de- scription.
► Do not stack the products. ► Wear protective equipment, e.g. safety shoes. We recommend Pfeiffer Vacuum recommends keeping the transport packaging and original protective cov- Instructions for safe transport ► Transport the valve only within the permissible temperature limits.
Installation 5 Installation 5.1 Preparatory work WARNING Risk of injury due to incorrect installation Dangerous situations may arise from unsafe or incorrect handling ► Do not put hands or any other body part or objects in the valve. General notes for the installation of vacuum components ►...
Operation 6 Operation ● For continued trouble-free operation, keep the valve clean and free of contaminants. ● Use powder-free latex gloves to avoid contaminating the valve with finger oils. ● Work in a clean environment to avoid other contamination. 16/30...
7 Maintenance 7.1 General maintenance information Required spare parts ● To order replacement parts or repair kits, contact Pfeiffer Vacuum service. ● Please provide the model number and serial number when ordering replacement parts. Serviceable parts ► Contact Pfeiffer Vacuum service for repair of non-user-serviceable parts 7.2 Replacing O-ring seal...
Maintenance Prerequisites ● Dismount valve from the vacuum system Remove pilot valve 1. Remove the poly tubing from the air fitting of the valve and the air fitting of the pilot valve. 2. Remove the pilot valve assembly from the bracket. 3.
Decommissioning 8 Decommissioning Required tools and materials ● Lint-free gloves ● Protective covers for the valve flanges Prerequisites ● Vacuum system vented ● Control system off ● Valve closed Procedure 1. Loosen the power supply connector and unplug it. 2. Disconnect the air tube. 3.
9.1 General disposal information Pfeiffer Vacuum products contain materials that you must recycle. ► Dispose of our products according to the following: – Iron –...
Malfunctions 10 Malfunctions Problem Possible causes Possible solution Valve does not open Obstruction inside valve Clear/remove any obstruc- tions Broken or worn spring in actuator Replace actuator spring Degraded or inadequate lubrication Clean and relubricate appro- priately Blockage of the air vent Clear air vent Faulty pilot valve Check/replace pilot valve...
We are always focused on perfecting our core competence – servicing of vacuum components. Once you have purchased a product from Pfeiffer Vacuum, our service is far from over. This is often exactly where service begins. Obviously, in proven Pfeiffer Vacuum quality.
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Service solutions by Pfeiffer Vacuum 5. Prepare the product for transport in accordance with the provisions in the contamination declaration. a) Neutralize the product with nitrogen or dry air. b) Seal all openings with blind flanges, so that they are airtight.
Spare parts - N-Series valve 12 Spare parts - N-Series valve Universal kit part numbers for all sizes. Kit description Part number Seal kit NA-075-95 Rebuild kit NA-075-99 Position indicator kit N-NPN N-PNP Pilot valve kit, 120 V AC N-S11-K Pilot valve kit, 24 V DC N-S21-K Pilot valve kit, 240 V AC N-S31-K...
DIN EN ISO 13849-1:2008 DIN EN 13849-2:2012 The authorized representative for the compilation of technical documents is Mr. Sean Casar- otti, Pfeiffer Vacuum Nor-Cal Products, 1967 South Oregon Street, Yreka, CA 96097 - USA. Signature: Nor-Cal Products by Pfeiff- er Vacuum...
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