HangZhou Hoyee trade Co.,Ltd


Steady Pressure Self Operated Regulator

Steady Pressure Self Operated Regulator

ZZY series Self-actuated flange self regulating pressure regulator reducing control valve is a actuator product which doesn't need any additional energy, using medium own energy to achieve automatic adjustment. The biggest feature of this product is that it can work in non-toxic, airless...

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Product Details

ZZY series Self-actuated flange self regulating pressure regulator reducing control valve 

The most notable feature of the self-operated regulator is it does not need out power but to take advantage of the power from working flow to operated and adjust by itself, which means it is able to work in the place without the electricity and air supplying . Based on the difference of working condition, the self-operated pressure regulator can be classified in to 3 types of single seat, double seat and cage type. For the applications, the self-operated regulator can be widely used in many fields like petroleum, chemical, electricity, metallurgy, food, textile, machinery to stabilize the pressure of gas, steam and liquid and so on.



Single seat self-actuated pressure regulator(after regulator)

1. Drain plug 2. Inlet plug 3. pressure line 4.Actuator 5.Spring 6. Condenser 7.Adjusting plate 8.Valve plug parts 9.downstream adapter tube



Main specification and technical parameter

Nominal Diameter(mm)


Valve seat   diameter


Rated flow   coefficient Kv


Rated Stroke   L(mm)


Inherent flow   Characteristics

Quick open

Pressure   regulating range Kpa


Nominal   Pressure PN(MPa)

1.0   1.6

Medium   temperature


Regulation   precision


Allowable   pressure drop(Mpa)

Allowable   leakage

IV Class(metal   seal)  VI Class(Soft seal)


Our well-equipped facilities and excellent quality control throughout all stages and production enables us to guarantee total customer satisfaction. Besides, we have received ISO 9001, ISO/TS 16949 and ISO 14001 certifications.
Backed by Advanced Technology
We have an international R&D center equipped with excellent experts and advanced equipment that provides a good experimental platform to develop new products. We also use advanced extrusion and injection molding machinery in the workshop to provide high-quality products. We will constantly develop and research the latest technology to be one of the leaders in plastic industry.
Contact Us Today
We attach great importance to pre-sale, in-sale and after-sale service to satisfy various needs of our customers. We will continue striving for efficiency, passion, integrity and faith to provide customers with superior trade service. We warmly welcome friends and clients from all over the world for further cooperation. Contact us today.



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:When the products will be shipped ?
A:Within 7-15 days after receing the prepayment.
Q:Do you have OEM service ?
A:Yes . A variety of products size , quality and quantity can be cutomized according to your needs. 
Q:How can I pay for the products ? 
A: We accept a variety of payment methods. Such as T/T , L/C,D/P ,Western Union , Paypal ,Trade Assurance. 
Q: How do you deal with that if there are some quality problems in products?
A: We will be responsible for all the quality problems.
Q:Are you a facrory or trade company ?
A: We are a factory with 24 years experience in valve research and production .


Steady Pressure Self Operated Regulator.jpg

 Mail address:Infor@hoyeevalve.com

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