Globe control valve for steam and water
- Category: >>>
- Supplier: Hangzhou Worldwides Valve Co. Ltd.
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Product Overview
Description
Product Description
| BASIC DESIGN |
 | High Performance Cage Guided Control Valve |
The cage can be with many options of trim designing, including multi- holes, symmetrical windows, lower noise, etc. The cage design is available for linear, equal- percentage flow characteristics with the best adjusting performance and accuracy. The balanced trim design brings more stability for big pressure drop, less thrust needed from actuator, lower noise and easy for maintenance. | |
*Available sizes: DN15(3/4") up to DN600(24")
*Available rating: PN40 to PN100, Class 300# to 600#
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| STRUCTURE AND MATERIAL |
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| TECHNICAL TABLE |
| Nominal Diameter DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| Rate Flow Coefficient | Linear | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 |
| Equal-Percent | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |
| Rate Travel | 16 | 25 | 40 | 60 | ||||||||
| Diaphragm Piece Effective Area(CM2) | 280 | 400 | 600 | 1000 | ||||||||
| Nominal Diameter DN | 250 | 300 | 350 | |||||||||
| Rate Flow Coefficient | Linear | 1000 | 1650 | 2160 | ||||||||
| Equal-Percent | 900 | 1500 | 2000 | |||||||||
| Rate Travel | 100 | 100 | 100 | |||||||||
| Diaphragm Piece Effective Area(CM2) | 1600 | |||||||||||
| Nominal Pressure(Mpa) | Mpa | 1.6, 2.5, 4.0, 6.4(6.3)/2.0, 5.0, 11.0, 15.0 | ||||||||||
| Bar | 16, 25, 40, 64(63)/20, 50, 110, 150 | |||||||||||
| Lb | ANSI: Class150, Class300, Class600, Class900 | |||||||||||
| Inherent Flow Characteristic | Equal-Percentage, linear | |||||||||||
| Inherent Adjust Rate | 50 | |||||||||||
| Spring Signal Rang(Kpa) | 20~100, 40~200, 80~240 | |||||||||||
| Air Pressure(Mpa) | 0.14/0.25/0.3 | |||||||||||
| Allowable Leakage | ANSI B16.104 Class IV | |||||||||||
| Temperature | Normal Temp | -20~200, -40~250, -60~250 | ||||||||||
| Radiator | -40~350, -60~450 | |||||||||||
| High Temp | 450~560 High Temperature Material | |||||||||||
| Low Temp | D0:-60~-100, D1:-100~-200, D2:-200~-250 | |||||||||||
| Adjusting & on/off | -40~150 (PTFE-PTFE), -60~200 K25(PTFE-Reinforced PTFE) | |||||||||||
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Delivery Photo
Packaging & Shipping
We carry out the strictly packing procedure to ensure the safety and trouble free delivery. |
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FAQ
| Q: How is your company? |
A: Our company was established in 1958, was National owned company background before. Since established, we keep as top leader in studying and manufacturing kinds of control valves which fit for critical working conditions. To the date, we are providing market-leading control valves, services and solutions, for the most challenging applications throughout oil and gas, power, mining, chemical, food and beverage and construction industries. |
| Q: How many empolyee your have and how many value for each year? |
A: Company now has nearly 300 employees, more than 100 various professional and technical personnel, and 6 of them have senior title and over 40 with middle level title. Our annual output value reaches thirty million US dollars and 40% export all around world.
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| Q: What technical support we can get? |
A: With different working condition from different customer's requested, we will offer custom design for each request whcih help our customer's operations running safely, minimize downtime and enhance lifecycle performance but also in minimal investment cost. |
Q: Want to know more about quality control? |
A: HZVALVE owned independent quality department with over 25 experienced inspectors. Our target is to cover all vital point including material, procession, assembling, testing and package for overall quality controlling and supervision. We keep the understanding that the high quality products create more value to customers. |
| Q: What's the certificate of company? |
A: As the leader valves manufacture, we owned with ISO9001, CE, API and many other else certificate, contact us now for review all certificate we have. |
Q: What esle production range you have? |
A: Besides control valves, we also provide with desuperheater system, safety valves, high pressure power plant valves, preheater valves and other general valves. Find us, we will offer overall support to our customer. |
Quality Control
Throughout the years, HZVALVE has developed its Quality System which is an integral part of our manufacturing policy. Our primary goal is to provide products that meet and exceed market standards. In this sense, HZVALVE is an ISO-9001 Audited and Certified Company that has achieved major certifications worldwide. Our system consists of a rigorous quality control as well as the selection of raw materials from approved vendors. Control over our manufacturing process is vital. Serial numbers allow HZVALVE to monitor and trace fabrication processes along with the materials of components. |
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Our Services
HZVALVE offers professional technical support and efficient solutions to customers covers presales and after-sales which help customers to meet design requirement and maximize the investment returns. The basic service includes: | |
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