- ball
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GDQ47H track ball valve
- sell：021-32051999
- sell：021-32050777
- fax：021-66099555
Details
- Product Introduction
- Service Promise
- Ordering Process
GDQ47H track ball valve is suitable for petrochemical, liquefied petroleum gas storage, refinery, natural gas, compressor system, oil and gas pipeline, light industry, textile and other industries.
Product characteristics of track ball valves
1, open and closed without friction. This function completely solves the problem that traditional valves affect friction due to friction between the sealing covers.
2, the upper structure. Valves installed on pipelines can be directly checked and maintained online. It can effectively reduce device shutdown and reduce production costs.
3, single seat design. It eliminates the problem of safe use of medium in valve due to abnormal pressure rise.
4, low torque design. The valve stem with special structure can be easily opened and closed with a small hand wheel valve.
5, wedge seal structure. The valve is pressed by the mechanical force provided by the stem, and the ball wedge is pressed onto the valve seat to seal. The sealing performance of the valve is not affected by the variation of pipeline pressure difference, and the sealing performance can be reliably guaranteed under various working conditions.
6, self sealing structure of the sealing surface. When the ball is tilted away from the valve seat, the fluid in the pipeline will pass evenly through the spherical cover at 360 degrees. It not only eliminates the local scouring of the valve seat by the high-speed fluid, but also washes away the accumulation on the sealing surface to achieve the purpose of self-cleaning.
Standard for track ball valves
Structure length: JB/T7745 GB/T12221
Connection flange: GB/T9113 JB/79 HG20592
Butt welding end: GB/T12224
Inspection and testing: JB/T9092
Performance parameters of track ball valves
型號 | GDQ47H-16C | GDQ47H-25C | |
工作壓力（MPa） | 1.6 | 2.5 | |
工作溫度（℃） | -190～550 | ||
適用介質 | 水、蒸汽、油品 | ||
材料 | 閥體、閥蓋 | WCB | |
閥桿 | 2Cr13 | ||
球體 | WCB＋HCr/STL | ||
閥座 | 25 | ||
填料 | 柔性石墨 | ||
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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