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Self Operated Regulator factory

ZFQ-1 series Breathing valve is to maintain the tank pressure balance, reduce safety energy-saving products medium volatile, but also the use of principles of vapor heat transfer, protect the respiratory valve parts is not easy to freeze, the breathing valve to ensure the normal work.
Our breathing valve has the advantages such as simplified structure, ventilation volume, less leakage, corrosion resistance, insulation etc.. The polytetrafluoroethylene material,support the breather valves worked of low temperature resistant, anti frost.

Main specification and technical parameter
Nominal Diameter(mm)5080100150200250
Regulating Range(Pa)Inhale:-280; Expiration:800、1200、1600、2000、3000
Nominal pressure PN(MPa)1、1.6
Working temperature-20~80、0~100
Regulation precision(Pa)±100
Leakage classVI Class
Main parts normal material
NoComponentCommon Material
1Valve bodyZL106、304、316
2Valve plateL6、304、316、PTFE
3Valve rod304、316、316L
4Sealing ringPTFE、Fluororubber
6Fire blocking layer1Cr18Ni9Ti
7Fire shieldQ235、304
Hoyee give comprehensive service from start to finish, encompassing consultation through to after sales service, full support in every respect and ensure that you are accompanied at each stage of your project.
Hoyee has invested in quality assurance, state-of-the-art machining and testing facilities in order to assist customers in safely controlling their processes.
Our patented technology allows us to offer a product that has better and more consistent quality than our competitors.
Our competitive advantage:
Consistent product quality and reduction of defective rate
Improved manufacturing process and better productivity
Significant cost reduction versus competitors
Hoyee engineers are happy to help you with your automation demands.

Packing Details: Wooden box and plywood case, standard export packing.
In addition that we can design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.

Q: What's your payment terms?
A: Usually we accept T/T ,Western Union or PayPal.

Q: What's your shipping item?
A: We ship items via EMS, DHL, UPS, TNT, China Post or Hong Kong Post.

Q: What's your delivery time?
A. 1.The stock samples can be sent to you within 3-5days by international express after received
2.The batch order can be shipped to you in about 10-15days after order confirmation (by air or by sea)
Q: What's your main products of your company?
A: We specialized in all kinds of high performance control valve, for over 10 years with excellent quality and competitive
Q:How can I choose the most suitable valve?
A: Please tell me your detailed working condition,DN,Mpa,Working temperature…ect
Q: How long is your pump lifetime?
A: Valve warranty is 12 months
1. We offer 12 months limited Warranty of Manufacturer for defective items (excluding items damaged and /or misused after receipt).
2. If you have any problems with the item received, please let us know within 7 days after received. Please contact us before send items back! If problem really exists, a replacement or a refund is available after we receive the items in goods condition.

No7 YangJiaDai Road LingQiao industrial Zone,FuYang district,HangZhou City,P.R China
Mail address:Infor@hoyeevalve.com
Skype:Yu.alex1986Self Operated Regulator factory