Table of Contents
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User Manual
FRSBV 10010... / 20010...
FRSBV 5010... / 10005...
1. Target group
The target group of this manual are specialised gas safety
and control technology personnel. They can assess the
work assigned to them and potential hazards on the basis
of their technical training, knowledge and experiences. In
accordance with the accepted rules of industrial safety only
these persons are permitted to carry out the installation,
start-up, adjustment and servicing of the equipment.
2. Warnings
2.1 General warnings
Follow the accepted rules of industrial
safety and the accident prevention
regulations must be followed, if
necessary take safety measures to
ensure the protection of persons.
Execute all settings and setting values
subject to compliance with the user
manual for the machine connected.
Never perform work when gas
pressure or voltage is present.
Avoid open fire. Comply with
government regulations.
Check the device for transport damage
prior to installation.
The device must not be exposed
to an open flame. Protection against
lightening must be provided.
Pipelines connected must be free
of dirt and fouling.
1 ... 20
Place this user manual in an easily viewable
location in the installation room! Perform work
only after the safety instructions in this user
manual have been read.
Protection against environmental and
climatic influences (corrosion, rain,
snow, icing, moisture (e.g. due to
condensation)), mould, UV radiation,
harmful insects, and toxic, corrosive
solutions / liquids (e.g. cutting / cool-
ing fluids) must be ensured. Subject to
the installation site, take safety meas-
ures must when necessary.
The device may only be operated
in accordance with the operating
conditions specified on the rating
plate.
The device protect against vibrations
and mechanical impacts.
The device must not be used in areas
with heightened risk of earthquakes.
Explanation of the characters
1, 2, 3, ... =
•
=
Take action
consecutively
Instruction
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Table of Contents
Related Manuals for Dungs FRSBV 10010 Series
Summary of Contents for Dungs FRSBV 10010 Series
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Page 1: Target Group
User Manual FRSBV 10010… / 20010… FRSBV 5010… / 10005… 1. Target group The target group of this manual are specialised gas safety and control technology personnel. They can assess the work assigned to them and potential hazards on the basis of their technical training, knowledge and experiences. -
Page 2: Normal Use
2.2 Normal use Normal use of the equipment is deemed to pertain • Use only with dry and clean gases, no aggressive provided the following instructions are followed: media. • Use of the equipment in gas transport and gas • Use only in accordance with the operating conditions distribution networks as well as in commercial and specified on the rating plate. - Page 3 2029-11-13 Term of validity / attestation 19-0709-GDE Notified Body (EU type-examination: Module B) DVGW CERT GmbH Josef-Wirmer-Straße 1-3 D-53123 Bonn, Germany Notified Body number: 0085 Monitoring of the QM system (module D) DVGW CERT GmbH Josef-Wirmer-Straße 1-3 D-53123 Bonn, Germany Notified Body number: 0085 B. Sc., MBA, Simon P. Dungs Chief Operating Officer Urbach, 2020-06-08 3 … 20...
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Page 4: Table Of Contents
4. Table of contents Target group Warnings General warnings Normal use Risks in case of misuse 3. Certification / EU declaration of conformity Table of contents List of abbreviations Features Technical data Nomenclature Adjustment ranges Spring selection Rating plate Function Dimensions 9. Installation General information Description of installation Torques 10. -
Page 5: List Of Abbreviations
5. List of abbreviations Abbreviation Description Accuracy class Closing pressure group Flow coefficient Threaded connection Class A Safety pressure relief valve breather line, depending on the pressure relief line. Upper response pressure Lower response pressure Maximum operating pressure Nominal flange pressure Maximum permissible pressure Safety pressure relief valve Serial number... -
Page 6: Features
6. Features 6.1. Technical data Technical data FRSBV … Device Safety pressure relief valve according to DIN 33821 Type FRSBV 10005… Type of gas Family 1+2+3 Nominal diameters Connecting threads according to BSP (ISO 228/1) or NPT (B1.20.1) Thread G ½" NPT ½" FRSBV 10005…... -
Page 7: Nomenclature
6.2 Nomenclature Using the FRSBV 10010 HD FRSBV as an example Type Pressure relief valve 50 … 5 bar 100 … 10 bar 200 … 20 bar Nominal diameter G½" G1" Pressure ranges Low pressure High pressure With BSP thread Thread type With NPT threads 6.3 Adjustment ranges... -
Page 8: Spring Selection
6.4 Spring selection Setpoint range for springs FRSBV 10005… Spring colour Replacement Wire diameter Length Diameter Setpoint range [mbar] item number [mm] [mm] [mm] Green 290932 35.8 10-25 100-135 Black 290933 35.8 20-55 130-160 White 290934 35.8 40-120 155-240 Pink 290935 35.8 60-220... -
Page 9: Rating Plate
6.5 Rating plate Abbreviation Description Closing pressure Accuracy class Response pressure group Thread diameter Operating temperature range -20T60 Class A Functional class: The FRSBV is a safety valve with separate vent and safe relief connections. Maximum permissible pressure Safety pressure relief valve Serial number Adjustment range of the spring installed for the lower response pressure 9 … 20... -
Page 10: Function
7. Function The FRSBV type safety valve is a safety pressure relief valve (SBV) with an adjustable response pressure. The response pressure results from the force that the movable parts exert on the adjusting spring installed. The full response pressure range can be covered by changing the adjusting springs. -
Page 11: Dimensions
8. Dimensions FRSBV … FRSBV 5010… FRSBV 10010… / 20010… * Space required for changing the spring FRSBV 10005… Type Item number p max. Thread Dimensions [mm] Weight [bar / kPa] [kg] FRSBV 10005 ND 289261 289266 10 / 1 000 ½"... -
Page 12: Installation
9. Installation 9.1 General instructions • Installation only in accordance with • The maximum input pressure of the system is less than applicable policies and subject to the maximum permissible pressure of the valve. compliance with local regulations, • Remove the connecting threads' protective cap – obtain permits required if necessary. if present. -
Page 13: Description Of Installation
9.2 Description of installation • Carry out the installation according to the • Prevent the accumulation of condensate: Lay the pulse installation layout indicated below. lines on an incline. • Install the safety pressure relief valve in the direction of flow (arrow / housing). •... -
Page 14: Torques
Installation position 9.3 Torques Use suitable tools! Do not use the device as a lever! max. [Nm] t 10 s max. [Nm] t 10 s Max. torque of system accessories [Nm] M… / G… G⅛ G¼ G½ G¾ 2.5 Nm 5 Nm 7 Nm 15 Nm 5 Nm 7 Nm 10 Nm... -
Page 15: Adjusting The Triggering Pressure
10. Adjusting the triggering pressure Turn outer adjusting nut B with SW 22 socket spanner. Turn clock- wise to increase (+) the triggering pressure. Remove protective cap A. Turn outer adjusting nut B with SW 14 socket spanner. Turn anti-clockwise to re- duce (-) the triggering pressure. -
Page 16: Spring Replacement
10.1 Spring replacement Turn outer adjusting nut B anti-clockwise with SW 14 socket spanner until it is com- pletely unscrewed. Remove protective cap A. 1. Remove spring C from the spring dome. 2. Insert a new spring. 3. Screw adjusting nut B in with SW 14 socket spanner until the pre- tension required in... -
Page 17: Tools Required
10.2 Tools required • The threshold level is adjusted and the spring replaced for all five pressure relief valve types in the same way. They differ only in the spanner used for the adjusting nuts' thread. • A pipe socket spanner is needed for every FRSBV type: FRSBV type Item number Width across the pipe... - Page 18 Flow tables ∆p FRSBV 10005 ND Vn [m /h] natural gas dv = 0.65 Flow tables ∆p FRSBV 10005 ND 8 000 7 000 6 000 5 000 4 000 3 000 2 000 1 000 Vn [m /h] natural gas dv = 0.65 18 … 20...
- Page 19 Flow tables ∆p FRSBV 5010 ND 7 000 6 000 5 000 4 000 3 000 2 000 1 000 Vn [m /h] natural gas dv = 0.65 Flow tables ∆p FRSBV 10010 HD 12 000 10 000 8 000 6 000 4 000 2 000 1 000 1 500 2 000 Vn [m /h] natural gas dv = 0.65...
- Page 20 Decreasing performance on account of ageing Gas families I, II, III not applicable Subject to technical modification in the interest of technical progress. Headquarters address: Subsidiary Karl Dungs GmbH & Co. KG Karl Dungs, S.L.U. Karl-Dungs-Platz 1 Av. Can Roqueta 15 D-73660 Urbach, Pol. Ind. Can Roqueta Germany E-08202 Sabadell, Telephone +49 (0)7181-804-0 Barcelona / Spain Telefax ...
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