HangZhou Hoyee trade Co.,Ltd

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Self Operated Pressure Relief Valve

Self Operated Pressure Relief Valve

1.ZZY series self operated difference (little) Pressure Control Regulating valve Can be used in nominal pressure PN0.1 , PN10. The difference (little ) presses the regulation of segmenting. From 50mm.WC to 0.1MPa. self operated type difference (little ) Regulating valve of the pressure The use...

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Product Details

This series of products includes many type such as ZZY standard(self-operated regulating valve), ZZYP-150Ib (self-operated regulating valve with operated director), ZZC(self-operated pressure difference regulating valve) and ZZV( self-operated micro-pressure nitrogen-sealing regulating valve). The PN grade of this series of products are 150LB, 300LB and 600LB, 900LB, the body DN about 1/2-12 inches, the leakage standard is IV grade or V grade, the flow property is quick opening and sorts of specification are optional. 

 Self Operated Pressure Regulator Characteristic

1 Do not need to stop producing and can go on adjustment of the establishing value;
2 There is no packing , exist not gritting at being have , not last activity valve stem,on seal more reliable
3 The sensitive element of executive body is extremely sensitive , the pinpoint pressure will be detected out while changing
4 The valve body is Stone's form , therefore K, B type body of a kind of valve very in common use

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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

   

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Main technical parameter and performance index  of Self Operated Pressure Regulator (ZZYP)

Specified journey (mm)

20

25

32

40

50

65

80

100

Nominal pressure PN ( MPa)
Difference presses the range of regulating ( KPa)

ZZCP/ZZVP

8

11

20

32

50

80

100

160

ZZCN





53

83



Specified journey (mm)

6

8

10

15

20

Nominal pressure PN (MPa)

0.10 1.0

Difference presses the range of regulating (KPa)

0.5~5.5 5~10 9~14 13~19 18~24
22~28 26~33 31~38 36~44 42~51
49~58 56~66 64~78 76~90 88~100

Medium temperature (degrees Centigrade)

≤ 80


Regulate the precision (%)

≤ 10

Allow the letting out amount (L/H )

GAZZYP/GAZZVP

The specified capacity of 10-4* valves (IV grade)

GAZZCN

The specified capacity of 5* 10-3* valves (II grade)

 

Main parts material list

No

Component

Common Material

1

Valve Body

ZG230-450、ZG0Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti

2

Valve Plug

1Cr18Ni9、0Cr18Ni12Mo2Ti、Stellite、PTFE

3

Valve seat

1Cr18Ni9、0Cr18Ni12Mo2Ti、Stellite

4

Valve rod

1Cr18Ni9、0Cr18Ni12Mo2Ti

5

Rubber diaphragm

NBR、EPDM、Fluorine、oil resistant rubber、0Cr18Ni9Ti

6

Diaphragm lid

Q235、Q235 paint PTFE

7

Packing

PTFE、flexible graphite


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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.


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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.

 

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Q:Low MOQ

 Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.

Q: Quick Delivery

We are always keep the large stock for some hot products.

Q: Complete Service

We are always ready to hear from you, reply within 12 hours.

Q: OEM Accepted

We can make the products with the client's demand standard or the customer requirement.

 

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 Mail address:Infor@hoyeevalve.com
 Website:www.hoyeevalve.com


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