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Piston Steam Reducing Valve (Y43H/Y)

Piston Steam Reducing Valve (Y43H/Y)
Price: Negotiable
Trade Terms: Sea/Land transportation
Min Order: 1
Product name: Piston steam reducing valve
Product type: Y43H/Y
Product pressure: Class150-600Lb
Product size: DN 15-600mm
Product group: Reducing valve series
Product Information
Y43H/Y Piston Steam  reducing valve
Main technical parameter and performance index
Nominal pressure (Mpa)1.62.546.41016
Shell test pressure (Mpa)*2.43.7569.61524
Seal test pressure (Mpa)1.62.546.41016
Highest inlet pressure Mpa)1.62.546.41016
Outlet pressure scope(Mpa)0.1-1.00.1-1.60.1-2.50.5-3.50.5-3.50.5-4.5
Pressure characteristic deviation(Mpa) Δ P2PGB12246-1989
Discharge characteristic deviation(Mpa)P 2GGB12246-1989
Smallest differential pressure(Mpa)0.150.150.20.40.81
Leakage quantityGB12245-1989














Shell experiment not including diaphragm, roof panel
Main  parts materials 
 
 
parts nameparts materials
body Bonnet  lower headWCB
seat  valve seat 2Cr13
cylinder line 2Cr13/25(hard plating)
Piston 2Cr13/Cuprum Alloy 
piston ring alloy cast iron
Pilot seat     Pilot Stem 2Cr13
 1Cr18Ni9Ti
 Diaphragm   
   
 
 
Main valve Spring 50CrVA
Pilot valve Main Spring50CrVA
adjusting Spring60Si2Mn
 
out-form dimensions (PN1.6-4.0) 
DNout-form dimensions 
 
LHHl 
 
1.6/2.5MPa4.0MPa 
 
1516018029590 
 
2016018033098 
 
25180200330110 
 
32200220330110 
 
40220240345125 
 
50250270345125 
 
65280300350130 
 
80310330385160 
 
100350380385170 
 
125400450400200 
 
150450500415210 
 
200500550475240 
 
250650525290 
 
300800580335 
 
350850620375 
 
400900660405 
 
450900730455 
 
500950750465 
 
  
out-form dimensions (PN6.4-16.0)Unit : mm    
    
  
 out-form dimensions  
DN 
 LHHl 
  
 6.4MPa10.0/16.0MPa 
  
15180180305105 
 
20180200340105 
 
25200220340120 
 
32220230340120 
 
40240240355135 
 
50270300355135 
 
65300340360140 
 
8033036039517 
 
100380400185 
 
125450415215 
 
150500430225 
 
200550495260 
 
250650545310 
 
300800600355 
 
350850640395 
 
400900690435 
 
500950 780495 
 
  
  
 
 
Prod Model: Y43H/Y
Beijing Great Sources Technology Development Co., Ltd is a professional supplier for building materials and electro-mechanical devices. Our main products are valves and motors. Our products can be widely used in many industries, including most manufacturing and processing facilities such as those involved in water conservancy, power engineering, mining, environmental protection treatment facilities and so on. In China, we have years of experience providing products for electro-mechanical devices, construction of buildings, and also for after-sales service. We have integrated information and support professionally to supply you specialized, diversified and specific products and plans.

We control all the stages of the goods movement from manufacture to the client and that is the warranty of our reliable supplies. That is why we provide supplies just in time.

We can also be your purchasing center in China. We will give you complete service as your import/export agency including finding and purchasing goods, provide international transport, storage and delivery. Our honesty and responsibility has won trust and respect from customers at home and abroad.
Our mission is providing every customer with the most reliable and fast total service.

Our valves earned ISO9001, CE, ISO14001, SGS international accreditation. There are 11 categories totaling more than 2000 specifications of products with the diameter (DN) varying from 6mm to 3000mm and the pressure (PN) varying from 0.1MPa to 32.0MPa.
Valve category: Gate valves butterfly valves ball valves globe valves,
Check valves hydraulic control valves regulating valves
Power station valves etc.
The valves from our company have been widely applied in such industries as petroleum, chemical, electric power, metallurgy and pharmacy, among others, and have been exported to the USA, Japan, Middle East, and Russia.

Our motors adopt advanced national and international standards, earned ISO9001, CE, CCC, ISO14001, CSA&UL, SGS international accreditation. The motor categories include NEMA energy-efficiency three-phase induction motors, Y series three-phase induction motors with its derived series motor products, totaling 10 series with over 600 models. Our motor products sell well across China and all over the world.

Our products have earned us good faith and a good international reputation. We really hope to have the chance to work with and serve you. If you are interested in our products, please contact me. We are confident that we can build a mutually beneficial business relationship.

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  • Beijing Great Sources Technology Development Co., Ltd.

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