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Related Manuals for AWG PN16
Summary of Contents for AWG PN16
- Page 1 B-PRESSURE VALVES PN16, DIN 14381 B PRESSURE VALVES PN 16 B PRESSURE VALVES "SERVO" PN 25 Shut-off device for pressure out- lets of centrifugal fire pumps (FPN/PFPN). © AWG Fittings GmbH . Bergstraße 25 . D-89177 Ballendorf . awg-info@idexcorp.com . www.awg-fittings.com...
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Page 2: Foreword
Copyright These operating instructions are valid for the following devices: AWG B pressure valves PN16, AWG B pressure valves "Servo" PN 25 © AWG Fittings GmbH – Revision: 01 – 28. 03. 2022 All rights to this document are reserved by AWG Fittings GmbH. -
Page 3: Table Of Contents
AWG I Operating manual I Valves I B pressure valves CONTENT CONTENTS FOREWORD ..................2 CONTENTS ..................3 Introduction ................. 4 Key to the symbols............... 4 Figures ................. 5 Safety information ............... 6 General safety instructions ..........6 Safety during operation ............6 Qualifications of the operators .......... -
Page 4: Introduction
AWG I Operating manual I Valves I B pressure valves INTRODUCTION INTRODUCTION This manual contains important information regarding your personal safety. This manual must be read and understood by all persons who handle or use the device during any phase of its life cycle. -
Page 5: Figures
AWG I Operating manual I Valves I B pressure valves INTRODUCTION 1.1.2 General information IMPORTANT Blue signal bar and the signal word IMPORTANT Instructions on how to avoid damage to property. These instructions are not related to potential physical injuries. -
Page 6: Safety Information
B pressure valves SAFETY INFORMATION SAFETY INFORMATION The AWG B pressure valves described here are in line with the state of the art as well as the recognised safety regulations. The safety and health protection requirements have been met. Nevertheless, their use may give rise to hazards for the user or third parties or cause damage to the device itself or other material assets. -
Page 7: Qualifications Of The Operators
Maintenance as well as "Standard" and "Advanced" functional testing Personal protective equipment When using the AWG B pressure valves, personal protective equipment must be worn, in accordance with the country-specific fire service regu- lation (e.g. in Germany: FwDV) or with internal company regulations, in action. -
Page 8: Intended Use
AWG I Operating manual I Valves I B pressure valves DESCRIPTION In the "Servo" version, the valve disc is also hydraulically balanced. This reduces the torque required to close the valve against the pump pres- sure. The closing torques of the standard valves are significantly higher and comply with the design specifications of the product standard. -
Page 9: Characteristic Values
With a pressure drop of 1 bar, the flow must be at least 2000 l/min. Technical data You can find additional key data in the product information for the relevant pressure valve in the AWG catalogue or on the Internet at www.awg-fittings.com/products/fittings. Overview... -
Page 10: Delivery
145 125 * Design according to DIN 14381 DELIVERY The pressure valve has been carefully packaged at AWG Fittings GmbH. After unpacking, check the delivery for damage and verify complete- ness. Any damage must be immediately reported to the carrier. -
Page 11: Use
AWG I Operating manual I Valves I B pressure valves APPLICATION Notes WARNING Attach adapters correctly Danger of injury due to loosening of adapter connections. – The flange connections mounted on the customer side and the couplings mounted on the outlet side must be firmly screwed onto the pressure valve. -
Page 12: Handling
AWG I Operating manual I Valves I B pressure valves APPLICATION Handling IMPORTANT Avoid corrosion To prevent corrosion damage, water or a water/foaming agent mixture must not be constantly present at the valve inlet. – When used in saltwater areas, drain the valve after use and flush with fresh water. -
Page 13: After Every Use
AWG I Operating manual I Valves I B pressure valves APPLICATION Opening the pressure valve 1. Connect the piece of equipment or the hose to the connection mounted on the outlet side of the pressure valve. 2. Open the water supply. -
Page 14: Functional Test
FUNCTIONAL CHECK FUNCTIONAL TEST Prerequisites All tests of the functional safety of the AWG pressure valves must be carried out in accordance with the manufacturer's technical documenta- tion and documented if necessary. The following inspections are defined for the pressure valves: –... -
Page 15: Performing The Inspection
AWG I Operating manual I Valves I B pressure valves FUNCTIONAL CHECK Performing the inspection CAUTION Performing the inspection safely Some inspection steps are performed with pressurised systems. For testing purposes, the valve can be statically subjected to 1.5 times the nominal pressure (PN) with a test time <... -
Page 16: Maintenance
AWG I Operating manual I Nozzles I B pressure valves MAINTENANCE MAINTENANCE Inspection and maintenance Apart from visual inspection, cleaning and the recommended relubrica- tion of the spindle, no regular service work is necessary. Spindle relubrication 1. Relubricate the pressure valve spindle after approx. 100 operating hours. -
Page 17: Repair
AWG I Operating manual I Valves I B pressure valves MAINTENANCE Repair Replacing the guide bush and valve disc Housing Disc Spindle Cap nut Spindle square shaft Spindle lock Valve hand wheel Fig. 3 Dismantling the spindle Replacing the guide bush 1. - Page 18 AWG I Operating manual I Nozzles I B pressure valves MAINTENANCE Replacing the disc Valve plate Guide bush Shaft O-ring 33x3 NBR Adapter O-ring 20x3 NBR Locking plate Pressure spring Spindle Threaded ring Fig. 4 Bush and valve disc / spindle 1.
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Page 19: Disposal
Training is required for the repair, or have this ver- sion repaired by AWG customer service or an authorised spe- cialist workshop. Any other repair work on AWG pressure valves may only be performed by the AWG Fittings GmbH customer service or by an authorised spe- cialist workshop. -
Page 20: Accessories / Spare Parts
AWG I Operating manual I Valves I B pressure valves ACCESORIES / SPARE PARTS ACCESSORIES / SPARE PARTS Spare parts Item Designation Article num- B pressure valve, repair set Standard 620 607 99 Pressure valve guide bush O-ring 33x3 NBR... - Page 21 Anyone who saves lives and protects material assets every day must be able to rely on their tools. Many of you choose products from AWG and Alco. Two brands that together offer one of the widest ranges of premium equipment for rescue services.
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