MADCAD.com - The Cloud-Based Reference Library

- Free Trial - Webinar - Feedback

Cart (0)

No items in cart.

Total

There is a technical issue about last added item. You can click "Report to us" button to let us know and we resolve the issue and return back to you or you can continue without last item via click to continue button.

Home

Content

Tour

eLibrary

Store

Not a subscriber? Register for a trial account.

Username:
Password:

Incorrect username/password.

Already a subscriber?

MADCAD.com Free Trial

Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.

If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.

Email *
Password *
Confirm *
First Name *
Last Name *
Title
Company Name *
Company Size *
Industry *
Address *
Address 2
City *
State *	Zip *
Country *
Phone *
How did you hear about MADCAD.com? *

Print page(s), starting from page (current page)

Continue to Print

Reset password

Enter your personal account email address to request
a password reset:

Reset password

Enter your account email address to request
a password reset:

Save As:

Are you sure you want to delete this group?

Security check

Please check the following box:

Please login to your personal account to use this feature.

Email:

Password:

Forgot your password?

Remember me for one month

Need a login? Register now.

Please login to your authorized staff account to use this feature.

Username:

Password:

Are you sure you want to empty the cart?

There were no books found for the applied search filters.

CLICK TO START OVER

Report To Us

Please fill the form below so that we can contact you.

Full name*
Email*
Phone

Contact us for a custom quote

Please fill the form below and a member of our staff will contact you shortly. The contents of your cart will automatically be sent to us so we can provide an accurate custom quote.

Company*
Full name*
Email*
Phone

To continue with accurate pricing,
please select your company type below:

Large goverment organizations

Large multi-national corporation (more than $5B annual revenue)

None of the above

Your company has a special pricing case for IEEE.
For pricing, please contact us by filling out the form.

Full name*
Email*
Phone
Your selection

We need your input!

Are you a code official in a jurisdiction with less than 300,000 population?

Yes No

This item is only available for the code officials of jurisdictions less then 300K population.

If you do not meet the criteria item will be removed and you will be able to continue shopping other items.

Cart Warning

Search book title
Enter keywords for book title search

Search book content
Enter keywords for book content search

Clear all filters Advanced Search Basic Search

Download File

eLibrary > 14/30311429 DC BS EN 88-2. Safety and control devices for gas burners and gas burning appliances. Part 2. Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa and associated safety devices >

14/30311429 DC BS EN 88-2. Safety and control devices for gas burners and gas burning appliances. Part 2. Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa and associated safety devices, 2014

Expand All

TOC Search:

14/30311429 DC BS EN 88-2. Safety and control devices for gas burners and gas burning appliances. Part 2. Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa and associated safety devices, 2014

prEN88_2.pdf [Go to Page]
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification [Go to Page]
4.1 Classes of control
4.2 Groups of control
4.3 Classes of control function
4.4 Types of DC supplied controls
5 Units of measurement and test conditions
6 Design and construction [Go to Page]
6.1 General
6.2 Mechanical parts of the control [Go to Page]
6.2.1 Appearance
6.2.2 Holes
6.2.3 Breather holes
6.2.4 Test for leakage of breather holes
6.2.5 Screwed fastenings
6.2.6 Jointing
6.2.7 Moving parts
6.2.8 Sealing caps
6.2.9 Dismantling and reassembly
6.2.10 Auxiliary canals and orifices
6.2.11 Presetting device
6.2.101 External visual Indication of the position of the closure member
6.2.102 Parts transmitting actuating forces
6.2.103 Adjustments
6.2.104 Integral safety shut-off device
6.2.105 Resistance to pressure [Go to Page]
6.2.105.1 Requirement
6.2.105.2 Test
6.2.106 Signal tube connections
6.2.107 Creep relief device
6.3 Materials [Go to Page]
6.3.1 General material requirements
6.3.2 Housing
6.3.3 Zinc alloys
6.3.4 Springs providing closing and/or sealing force
6.3.5 Resistance to corrosion and surface protection
6.3.6 Impregnation
6.3.7 Seals for glands for moving parts
6.4 Gas connections
6.5 Electrical parts of the control
6.6 Protection against internal faults for the purpose of functional safety
7 Performance requirements [Go to Page]
7.1 General
7.2 Leak-tightness
7.3 Test for leak-tightness [Go to Page]
7.3.1 General
7.3.2 External leak-tightness
7.3.3 Internal leak-tightness
7.4 Torsion and bending
7.5 Torsion and bending tests
7.6 Rated flow rate
7.7 Test for rated flow rate
7.8 Durability [Go to Page]
7.8.1 Elastomers in contact with gas
7.8.2 Marking
7.8.3 Resistance to scratching
7.8.4 Resistance to humidity
7.9 Performance tests for electronic controls
7.10 Long-term performance for electronic controls
7.11 Data exchange
7.101 Pressure regulator performance [Go to Page]
7.101.1 General
7.101.2 General test procedure [Go to Page]
7.101.2.1 Apparatus
7.101.2.2 Conversion of the air flow rate
7.101.2.3 Methods of test
7.101.2.4 Accuracy class
7.101.2.5 Lock-up pressure class
7.101.2.6 Endurance
7.102 Safety devices [Go to Page]
7.102.1 Overpressure safety shut-off devices [Go to Page]
7.102.1.1 Requirement
7.102.1.2 Test
7.102.2 Underpressure safety shut-off devices [Go to Page]
7.102.2.1 Requirement
7.102.2.2 Test
7.102.2.3 Verification of the lower limit of the highest set range
7.102.3 Endurance [Go to Page]
7.102.3.1 Requirement
7.102.3.2 Test
8 Electrical requirements
9 Electromagnetic compatibility (EMC)
10 Marking, installation and operating instructions [Go to Page]
10.1 Marking
10.2 Installation and operating instructions
10.3 Warning notice
Annex A (informative)Void
Annex B (informative)Leak-tightness test for gas controls – volumetric method
Annex C (informative)Leak-tightness test for gas controls – pressure loss method
Annex D (normative)Conversion of pressure loss into leakage rate
Annex E (normative)Electrical/electronic component fault modes
Annex F (normative)Additional requirements for safety accessories and pressure accessories as defined in EU Directive 97/23/EC
Annex G (normative)Materials for pressurized parts
Annex H (normative)Additional materials for pressurized parts
Annex I (normative)Requirements for controls used in DC supplied burners and appliances burning gaseous or liquid fuels
Annex J (normative)Method for the determination of a Safety integrity level (SIL)
Annex K (normative)Method for the determination of a Performance Level (PL)
Annex L (informative)Relationship between Safety Integrity Level (SIL) and Performance Level (PL)
Annex M (normative)Reset functions
Annex N (informative)Guidance document on Environmental Aspects
Annex O (normative)Seals of elastomer, cork and synthetic fibre mixtures
Annex AA (informative)Typical pressure regulators and pressure regulator parts [Go to Page]
AA.1 Main components of a pressure regulator
AA.2 Main components of a gas safety shut-off device
Annex BB (informative)Overview of requirements and test conditions (as given in Clause 7), and examples of performance curves for pressure regulators
Annex CC (normative)Creep relief device [Go to Page]
CC.1 General
CC.2 Normative references
CC.3 Terms and definitions
CC.6 Design and construction
CC.7 Performance requirements [Go to Page]
CC.7.1 Set point adjustment [Go to Page]
CC.7.1.1 Requirements
CC.7.1.2 Tests
CC.10 Marking, installation and operating instructions [Go to Page]
CC.10.1 Marking
CC.10.2 Installation and operating instructions
Annex DD (informative)Comparison between EN 334:2012-05 and EN 88-2:2013-04
Annex ZA (informative)Relationship between this European Standard and the Essential Requirements of EU Directive 2009/142/EC relating to appliances burning gaseous fuels
Annex ZB (informative)Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC concerning pressure equipment
Bibliography [Go to Page]

About Us / Careers / support@madcad.com / 1.800.798.9296

MADCAD.com Free Trial

Report To Us

Contact us for a custom quote

To continue with accurate pricing, please select your company type below:

We need your input!

Cart Warning

14/30311429 DC BS EN 88-2. Safety and control devices for gas burners and gas burning appliances. Part 2. Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa and associated safety devices, 2014

To continue with accurate pricing,
please select your company type below: