Flange type pipeline flame arresterModel:GZW-I
Flange pipeline flame arresters are suitable for pipelines with flash points below28Class A, oil products, hydrogen oxygen liquefaction, and flash points below ℃60On pipelines transporting flammable gases such as kerosene, diesel, and methyl crude oil at a temperature of ℃
Torch series, oil and gas recovery system, heating furnace fuel gasThe pipeline network, gas purification and chemical system, gas analysis system, and coal mine gas emission system.GZW-Type I anti explosion pipeline flame arrester system
The new type of combustible gas pipeline flame arrester is a new product that has been updated and upgraded. The flame arrester has been approved by the University of Science and Technology of China andJoint testing by Tianjin Fire Science Research Institute of the Ministry of Public Security shows that its performance fully meets the requirementsGB133
47-92The provisions of the "Fire Resistance Performance and Test Methods of Petroleum Gas Pipeline Flame Arresters". The flame arrester structure is reasonable, and the flame retardant layer is made of stainless steel material, which is corrosion-resistant and easy to cleanWash. The shell is made of stainless steel,
Carbon steel and cast steel are various materials that can meet the needs of different process pipelines.
Flange type pipeline flame arresterComponent materials:
Valve body material: carbon steelWCBStainless steel304、316、
Flame retardant core material: stainless steel explosion-proof flame retardant corrugated plate
Sealing material: Oil resistant asbestos rubber, PTFEPTFE
Environmental temperature ℃:≤480
Nominal Pressure(MPa):1.0-5.0MPa
Nominal caliber:DN20-200(3/4'-8)'
Explosion proof level:BS5501:ⅡA、ⅡB、ⅡC
Flame arrestersstandard: Flange standard:GBTheHGTheSHTheHGJTheJBTheANSLTheJISWaiting for standards. (User specified, please indicate pressure level) Execution standard:GB13347-92《
Fire resistance performance and testing method of flame arresters for petroleum gas pipelines
The lawSH/T3413-99Selection, Inspection, and Acceptance of Fire Arresters for Petrochemical Petroleum Gas PipelineHG/T20570.19-95The setting of flame arresters. Production, inspection, and acceptance standards for flame arresters:
SY/T0512-1996Fire arresters for oil storage tanks
Test basis:GB5908-86Performance and experimental methods of flame arresters for oil storage tanks.
Flange type pipeline flame arresterSize:
|
National standard flange external connection dimensions:GBTheJB |
|||||
|
Specifications |
Installation size(mm) |
||||
|
D |
K |
DL |
H |
N-d |
|
|
DN20 |
Ø105 |
Ø75 |
Ø130 |
160 |
4×14 |
|
DN25 |
Ø115 |
Ø85 |
Ø135 |
160 |
4×14 |
|
DN32 |
Ø135 |
Ø100 |
Ø155 |
180 |
4×18 |
|
DN40 |
Ø145 |
Ø110 |
Ø170 |
200 |
4×18 |
|
DN50 |
Ø160 |
Ø125 |
Ø195 |
220 |
4×18 |
|
DN65 |
Ø180 |
Ø145 |
Ø220 |
220 |
4×18 |
|
DN80 |
Ø195 |
Ø160 |
Ø250 |
250 |
8×18 |
|
DN100 |
Ø215 |
Ø180 |
Ø295 |
260 |
8×18 |
|
DN125 |
Ø245 |
Ø210 |
Ø360 |
300 |
8×18 |
|
DN150 |
Ø280 |
Ø240 |
Ø430 |
360 |
8×22 |
|
DN200 |
Ø335 |
Ø295 |
Ø520 |
420 |
12×22 |
|
Dimensions of American standard flange connection:ANSITheAPITheASMEavailableJISstandard |
|||||
|
Specifications |
Installation size(mm) |
||||
|
D |
K |
DL |
H |
N-d |
|
|
3/4' |
98 |
70 |
Ø130 |
160 |
4×15 |
|
1 |
108 |
79.5 |
Ø135 |
160 |
4×15 |
|
1-1/4' |
117 |
89 |
Ø155 |
180 |
4×15 |
|
1-1/2' |
127 |
98.5 |
Ø170 |
200 |
4×15 |
|
2' |
152 |
120.5 |
Ø195 |
220 |
4×19 |
|
2-1/2' |
178 |
139.5 |
Ø220 |
220 |
4×19 |
|
3' |
190 |
152.5 |
Ø250 |
250 |
4×19 |
|
4' |
229 |
190.5 |
Ø295 |
260 |
8×19 |
|
5' |
254 |
216 |
Ø360 |
300 |
8×22 |
|
6' |
279 |
241.5 |
Ø430 |
360 |
8×22 |
|
8' |
343 |
298.5 |
Ø520 |
420 |
8×22 |
Flame arrestersMaintenance and Repair:
In order to ensure the performance of the pipeline flame arrester reaches the goal of full use. Fire arresters should be regularly inspected and maintained.
1The flame arrester should be inspected every six months to check whether the flame arrester core is blocked, deformed, corroded, etc.
2The blocked fire-resistant layer core should be cleaned thoroughly to ensure that each hole on the core is unobstructed, and any deformed or corroded fire-resistant layer should be replaced.
3When reinstalling the fire-resistant layer core, it should be ensured that there is no air leakage at the joint surface.
Shanghai Nanshi is a professionalflame arresterManufacturer, products produced by the company: breathing valves, flame arresters, flame retardant breathable caps, fire-resistant vacuum pressure caps, aluminum alloy ball valves
Aluminum alloy single flange ball valve, oil discharge port, double door bottom valve, oil measuring hole, etc
Series supporting accessories.
Welcome to visit our website【http://www.shhxfcj.com】,If you have any questions.You can call us,We will do our best to provide you with high-quality service.
Telephone:.
