Actuator: Pneumatic
Seal Surface: Wedge Gate Valve
Thread Position of Valve Rod: Inside Gate Valve
Usage: Regulation, Safety, Emptying, Drain, Temperature Control, Flow Control
Standard: GB
Application: Industrial Usage, Water Industrial Usage
Applicable Medium: Water, Steam, Ect
Size: Pn16~100
Transport Package: Wooden Case
Specification: DN50~500
Origin: Zhengzhou City, China
     Apply wedge flexible disc structure, Rolling bearing is set in valves with large and medium diameter, which can be closed easily, The flange applies stainless steel spiral wound gasket with graphite or compound gasket. The stem sealing applies extend graphite stuffing with reliable sealing Impact structure and elegant outline Application: Steel gate valves apply to all pipes of class150-600. pn10-100, jis10k--20k: working temperature 29-425c(carbon steel)-29-550c(WC6 WC9)to cut off or connect the fluid in the pipes. Different materials can be applied to various fluids respectively, such as water, vapour, oil products, nitric acid, acetic acid, intense oxidation fluid and uses etc| Type | Z41H-16Q Z41H-16C |
Z41H-25Q Z41H-25 |
Z41H-40 | Z41H-63 | Z41H-100 | Z41Y-16I | Z41Y-25I | |
| Nominal pressure PN | 16 | 25 | 40 | 63 | 100 | 16 | 25 | |
| Testing pressure Ps(MPa) |
Shell test pressure | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 2.4 | 3.8 |
| Seal test pressure | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 1.8 | 2.8 | |
| Working temperatureºC | Gray cast iron≤200 Ductile cast iron≤300 Cast steel≤425 Chromium-moly bdenum steel≤550 |
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| Applicable medium | Water, Stem, Petroleum, etc | |||||||
Product Range
-Valve size:Â
DN50-DN500
-Pressure:Â
GB Class 150~600(PN16-PN420)
-Temperature:Â
-29ºC~ 550ºC
-Body Materials:Â
Ductile cast iron, WCB, Stainless steel
-Trim (Disc/Stem):Â
WCB, Stainless Steel, Stellite,Aluminium bronze,
Design Features
-Z4H& style
-Â large and medium diameter
-Flexible Wedge
-flange applies stainless steel spiral
-Threaded or welded seat ring
-Graphite or compound gasket
-The packing is applied expanded graphite
-Flanged or butt welded ends.Â
Large-Scale production
Production workshop
The company has no box modeling automated production lines, Product appearance, size precisio highdensity, good sealing performance, the produc won the majority of user spraise.
Finished product workshop
sales service
Cumently, Our products have already exported to America, France, Australla, Italy and 20 other countries and regions. Our company insists on the concept of "Â Top Quality and Credit First" Which are carried out throughout the R&D, production, marketing, service and the like.Â
The use of our company valves in large factories
 Our products are superior in quality and moderate in price and are sure to be saleable in Major factories at home and abroad ,and our company has set up a number of tough emergency service team, on-site experienced engineers and senior echnicians, arrived on the scene in the fastest time for any problems,maintenance and replacement. besides, We are in a position to accept orders against customers samples specifying design, specifications and packaging requirements.Â
| Why Choose us? |
| 1.      Factory: |
| our compang, is a specialist manufacturer, established since 1999 and professional production of industrial valves over 19years. |
| 2.      Regional Sale: |
| We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. |
| 3.      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. |
| 4.      OEM or Customize: |
| OEM Service or Customized size is Available. |
| 5.      We can make the products with the client's demand standard or the custom requirement. |
| 6.      Complete Solution: |
| We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you. |
| 7.      High Quality: |
| We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by. |
| 8.      Quick Delivery: |
| We have the large stock for some hot products. |
| 9.      Competitive Price: |
| 10.  We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer. |
| 11.  Quality control: |
| All the products are calibrated with real working condition, and tested before shipping as qualified product. |
| 12.  Problem solve: |
| If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you. |
| 13.  Integrity: All the warranty and guarantee from us will be put into come true |
| 14.Online Service: any inquiry, please contact me. We will reply you within 12 hours. |
1. What is your main products?
Our main products are Ball valve, Butterfly valve, Gate valve, Globe valve,Wear-resistant elbow,Ceramic pipe , other valve, and made by casting or forged material.
2. Is samples available?
Yes, sample order is available for quality check and market test. But it is not free.
3. Do you have any products in stock?
Depends on your request, we have standard models in stock. Some special products and big order will be newly casting according to your order.
4. How do you guarantee the quality of products?
Quality is priority, we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before painting, packing and shipping.
Contact Us
1.Contact Name :Â Vicky Xu
2.Mobile phone :Â +86-15137162879
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  Thanks so much for you taking time to browse our products. Any further questions, please feel free to contact us and we are ready to so service for you
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Ningbo Attainheart Import And Export Co.,Ltd. , https://www.attainheart-aroma.com