Celebrating Over 110 Years of Engineered Solutions
To learn more visit gwlisk.com
FLAME ARRESTORS
Description
Lisk’s series of certied hazardous location in-line
deagration ame arrestors are designed for use in Class
1: Div 1 (Zone 0, 1), Div 2 (Zone 2) oil and gas installations
up to 4”. The certied in-line deagration ame arrestor
series includes the following features:
• Crimped ribbon element to minimize pressure drop
• Uniquely processed to generate structural durability
while minimizing hardware in the ow path
• NPT housing connection to ensure ease of
installation
PRODUCT DETAIL
CERTIFIED IN-LINE
FLAME ARRESTORS
Unit Specification
Housing Material
Options
Stainless Steel, Carbon Steel, Aluminum
Element Material Options 316 Stainless Steel, 302 Stainless Steel
Gas Group IIA (D)
Size Options 1/4”, 1/2”, 3/4”, 1”, 1 1/2”, 2”, 2 1/2”, 3”, 4”
Connection Style
NPT
Max Flow Rate Dependent on Size
Operating Pressure 1.3 Bar for sizes 1/4” - 1 1/2”
1.1 Bar for sizes 2” - 4”
Operating Temperature - 20 C to 60 C
Allowable Pressure Drop Dependent on Flow Rate
REV. 2 (50222)
Celebrating Over 110 Years of Engineered Solutions
To learn more visit gwlisk.com
PRODUCT DETAIL
CERTIFIED IN-LINE
FLAME ARRESTORS
For decades, Lisk has engineered flame arrestors for a wide variety of applications from oil and
gas to aerospace. Lisk’s flame arrestors have been used in flare stack systems, relief/venting
valves and general gas system protection. Our ATEX, IECEx, and UL/ULC certified series of
hazardous location in-line deflagration flame arrestors is designed to exceed your safety and
operational performance requirements where flammable gas and vapors are present improving
process safety.
REV. 2 (50922)
Stainless Steel Housing Carbon Steel Housing Aluminum Housing
Size 316 SS Element 302 SS Element 316 SS Element 302 SS Element 316 SS Element 302 SS Element
1/4” FA1-0250-32K FA1-0250-31K FA1-0250-52K FA1-0250-51K FA1-250-12K FA1-250-11K
1/2” FA1-0500-32K FA1-0500-31K FA1-0500-52K FA1-0500-51K FA1-0500-12K FA1-0500-11K
3/4” FA1-0750-32K FA1-0750-31K FA1-0750-52K FA1-0750-51K FA1-0750-12K FA1-0750-11K
1” FA1-1000-32K FA1-1000-31K FA1-1000-52K FA1-1000-51K FA1-1000-12K FA1-1000-11K
1 1/2” FA1-1500-32K FA1-1500-31K FA1-1500-52K FA1-1500-51K FA1-1500-12K FA1-1500-11K
2” FA1-2000-32K FA1-2000-31K FA1-2000-52K FA1-2000-51K FA1-2000-12K FA1-2000-11K
2 1/2” FA1-2500-32K FA1-2500-31K FA1-2500-52K FA1-2500-51K FA1-2500-12K FA1-2500-11K
3” FA1-3000-32K FA1-3000-31K FA1-3000-52K FA1-3000-51K FA1-3000-12K FA1-3000-11K
4” FA1-4000-32K FA1-4000-31K FA1-4000-52K FA1-4000-51K FA1-4000-12K FA1-4000-11K
ABOUT US
We are a global leader in the design and
manufacture of engineered solutions
including solenoids, solenoid valves,
linear and rotary position sensors, motors,
electric actuators and flame arrestors. We
serve hundreds of customers in diverse
markets throughout the world with
market-leading solutions enabled by our
extensive design, test and manufacturing
capabilities.