🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BS ISO 23551-9:2022

BS ISO 23551-9:2022

$167.15

Safety and control devices for gas burners and gas-burning appliances. Particular requirements – Mechanical gas thermostats

Published By Publication Date Number of Pages
BSI 2022 36
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Classification
4.1 Classes of controls
12 4.2 Groups of controls
4.3 Types of DC supplied controls
4.4 Classes of control functions
5 Test conditions
6 Construction
6.1 General
6.2 Construction requirements
6.2.1 Appearance
6.2.2 Holes
6.2.3 Breather holes
6.2.4 Vent limiter
6.2.5 Screwed fastenings
6.2.6 Moving parts
13 6.2.7 Sealing caps
6.2.8 Dismantling and reassembling for servicing and/or adjustment for controls
6.2.9 Auxiliary channels and orifices
6.2.10 Pre-setting device
6.3 Materials
6.3.1 General material requirements
6.3.2 Housing
6.3.3 Springs providing closing force and sealing force
6.3.4 Resistance to corrosion and surface protection
6.3.5 Impregnation
6.3.6 Seals for glands for moving parts
6.3.7 Jointing
6.4 Connections
14 6.5 Gas controls employing with electrical components in the gas way
6.6 Flow characteristics
6.7 Temperature adjustment of adjustable thermostats
6.7.1 Range adjustment
6.7.2 Set point adjustment
6.7.3 Fixed setting thermostat
7 Performance
7.1 General
15 7.2 Leak-tightness
7.2.1 General
7.2.2 Requirements
7.2.3 Test
7.3 Torsion and bending
7.4 Rated flow rate
7.4.1 General
7.4.2 Requirements
16 7.4.3 Test
7.5 Durability
7.6 Functional requirements
7.6.1 Calibration temperature set-point
7.6.2 Backlash
17 7.6.3 Opening of a snap-acting thermostat with a closed position
7.6.4 Opening pressure and closing pressure for thermostats with a closed position
7.6.5 Operating characteristic of the thermostat
22 7.6.6 Ambient temperature range of the body
7.6.7 Effect of storage and transport temperatures
7.6.8 Thermal overload of the thermal sensing element
23 7.6.9 Operating torque of the thermostat set-point adjuster
7.6.10 Effect of high ambient temperature on performance of thermostats for top burners and griddles
7.7 Endurance
7.7.1 Mechanical cycling
24 7.7.2 Thermal cycling
25 8 Electrical equipment
9 Electromagnetic compatibility (EMC)
10 Marking, installation and operating instructions
10.1 Marking
26 10.2 Installation and operating instructions
10.3 Warning notice
27 Annex A (informative) Leak-tightness test — Volumetric method
28 Annex B (informative) Leak-tightness test — Pressure-loss method
29 Annex C (normative) Conversion of pressure loss into leakage rate
30 Annex D (normative) Gas quick connector (GQC)
31 Annex E (normative) Elastomers/requirements resistance to lubricants and gas
32 Annex F (normative) Specific regional requirements in European countries
33 Annex G (normative) Specific regional requirements in Canada and USA
34 Annex H (normative) Specific regional requirements in Japan
35 Bibliography

Related products

BS ISO 23551-9:2022
$167.15