ZSXZF Series Signal Resilient Seated Gate Valve , QT450 for Fire Fighting System
Introduction
Valve seat was particularly designed and surface of rubber covered flashboard has reliable performance. The valve has small torque of opening and closing and easy to operate or maintain. For there is no groove under pipeline of the valve that lowers the flow resistance in it and eliminates the damage of impurity depositing in valve, improving the service life of the valve.The valve rod will turn the stem nut up and down when rotating the handle wheel to open or close the valve and drive the annunciator work at scheduled position.
Technical parameters
| Nominal Diameter (mm) | 50~250 |
| Nominal Pressure (PN) | 1.6 | 2.5 | Mpa |
| Test Pressure | Shell | 6.4 | 10 |
| Seal | 3.2 | 5 |
| Medium Temperature | -15°C~+200°C |
| Medium | Water, Air |
| Micro Switch Capacity | 24V 1A |
Features
1. The seal is designed with dustproof ring plus three "O"-seal ring, reliable sealing, on-line replaceable.
2. The integral seal works raliably. For the high pressure seal, leaving zero leakage under1.5 times nominal pressure and ,for the low pressure one ,under 0.02Mpa.
3. The body is designed without gate slot, the smooth passage will not get impurities filling up , more applicable for sewage working condition.
4. Both gate and aluminum bronze bearing are in in aid design good self lubrication, high strength and can have the aluminum bronze bearing replaced without need to replace the gate integrally, after a long time use.
5. Washer : Carbon steel or Stainless steel .
6. Product information: the gate valves supplied are mainly used for adjusting water, steam, oil, gas, and natural gas in chemical industries
Company Information
With a history of more than 20 years, Shenzhen Winan Industrial Development Co. Ltd. is a professional manufacturer and exporter who are focusing on designing, developing and manufacturing all kinds of Fire fighting equipment. The company now has a large area of industrial workshops of more than 10000 square meters, located in Shenzhen, China, with convenient transportation access.All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. As a result of our high-quality products and outstanding customer service, we have gained a global sales network around the world.
FAQ
1.Are you a manufacturer with your own factory?
Yes, we are the manufacturer for more than 20 years.
2. Do you offer free sample for your clients?
Of course,we offer free sample for many products.
3. What is your usual payment term?
We accept T/T, L/C and Western Union.
4. How long is the delivery time?
Shipped in 20 days after payment.
5. Do you have technical support?
Yes, we have a professional engineering team.
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Signal Resilient Seated Fire Fighting Valves QT450 ZSXZF Series Customized Images
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