- ball
- Gate valve
- butterfly valve
- Regulating valve
- Cut-off valve
- Globe valve
- Check valve
- Knife Gate Valve
- Safety valve
- Pressure relief valve
- Drain valve
- Plug valve
- Diaphragm valve
- Discharge valve
- Exhaust valve
- Filter
- Solenoid valve
- Needle valve
- Plunger valve
- Copper valve
- Compensator
- Hydraulic control valve
- Electric two way valve
- Vacuum valve
- Thermal insulation valve
- Flame arrester
- Breathing valve
- Balance valve
- Sludge discharge valve
- Ammonia valve
- Metallurgical valves
- Fluorine valve
- Low temperature valve
- Power station valve
- Natural gas valves
- Other valves
- Inlet valve
- Import actuator
GZW- I deflagration flame arrester
- sell：021-32051999
- sell：021-32050777
- fax：021-66099555
Details
- Product Introduction
- Service Promise
- Ordering Process
GZW- I deflagration type flame arrester flammable gas pipeline flame arrester is a new product of upgrading.
The performance of the flame arrester fully conforms to the requirements of GB13347-92 "Fire retardant performance and test method of LPG pipeline flame arrester". Flame arrester
The structure is reasonable, the fire retardant layer is made of stainless steel, corrosion resistant and easy to clean. The shell is made of stainless steel, carbon steel and cast steel, which can meet the needs of various process pipelines.
Main uses
1. Pipeline conveying combustible gas.
2. Torch system
3. Oil and gas recovery system
4. Pipe network of heating furnace fuel gas.
5. Gas purification Tonghua system
6. Gas analysis system
7, coal mine gas drainage system. The main performance is 1. The flame arrester has been tested continuously for 13 times with subsonic flame, and it can prevent flame from passing every time.
8. Water pressure test 2.4MPa no leakage.
型號 | 口徑DN （mm） | PN (MPa) | 外形尺寸（mm） | 螺栓 | ||||
K | D | DL | L | 數量 | 螺紋 | |||
GZW-20 | DN20 | 1.6 | 75 | 105 | 195 | 200 | 4 | M12 |
GZW-25 | DN25 | 85 | 115 | 195 | 200 | 4 | M12 | |
GZW-40 | DN40 | 110 | 150 | 245 | 240 | 4 | M16 | |
GZW-50 | DN50 | 125 | 165 | 245 | 240 | 4 | M16 | |
GZW-80 | DN80 | 160 | 200 | 280 | 250 | 8 | M16 | |
GZW-100 | DN100 | 180 | 220 | 335 | 260 | 8 | M16 | |
GZW-150 | DN150 | 240 | 285 | 460 | 360 | 8 | M20 | |
GZW-200 | DN200 | 295 | 340 | 520 | 420 | 12 | M20 | |
GZW-250 | DN250 | 355 | 405 | 580 | 430 | 12 | M24 | |
GZW-300 | DN300 | 410 | 460 | 705 | 450 | 12 | M24 | |
GZW-600 | DN600 | 770 | 840 | 1120 | 580 | 20 | M33 | |
Maintenance and repair
In order to ensure the performance of the fire arrester to achieve the purpose of safe use, the fire arrester should be regularly checked and maintained.
1. The flame arrester is checked every half a year to check whether the blockage, deformation, corrosion and so on.
2. Fire retardant core found to be blocked should be cleaned to ensure that every hole in the core is unblocked, and fire retardant layer for deformation and corrosion should be replaced.
3. When re installing the core of the fire retardant layer, ensure that the joint surface is tight and not leak.
The best quality, first-class service Qigao creates more value for you!
"Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:
Product Standards：
Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.
pre-sale service：
Product introduction, technical exchange, non-standard product design, troubleshooting。
Sale service：
A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.
After sales service：
1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).
2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.
3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).
4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.
1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.：
a、Structure length；
b、Connection Type；
c、Nominal diameter, full diameter, reduced diameter, pipe size;
d、Operating medium and temperature, pressure range；
e、Tests, inspection standards and other requirements
2、The factory can configure various types of driving devices according to customer's specific requirements.。
3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.
4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.
Order Process：
1、Customer purchase list fax to021-33872143，Or call us 021-33872141
2、Receive customer purchase list, provide valve model selection and quotation (price list)。
3、Specific agreement: delivery date, special requirements, etc.。
download Google：
1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.：
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2、The factory can configure various types of driving devices according to customer's specific requirements.。
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3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.
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4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time.， The rest of the payment will be remitted before shipment to arrange delivery in time.。
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Sale service：
Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。
For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.
After sales service：
1、"Qigao" product quality period is from the factory12Month, practice“Three packs”Service (return, replacement, warranty)。
2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.，
In order to further improve product quality。
3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。
4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。
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