• Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
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Product Details

Use

This series of valves is installed in various contaminated or clean pipelines for on-off operations and is primarily used in enterprises such as metallurgy, coke production, coal gas, and chemical industries.

Main component materials

Part Name Materials
Valve body, valve cover Gray cast iron
Top wedge Gray cast iron
Valve stem Steel
Valve stem nut Gray cast iron

Performance Specifications

Model Nominal pressure Test pressure Applicable temperature Applicable medium
Intensity (water) Sealed (water)
Z44T-10 1.0 1.5 1.1 ≤200 Steam, water

External dimensions and connection dimensions

Model
 
Nominal diameter
(mm)
Dimensions (mm) Reference weight
(kg)
L D D₁ D₂ b-f Z × φd Do
Z44T/W 50  180  160  125   100  17-2 4-φ18 169  10.752 
80  210  195  160   135  19-2 4-φ18 190  17.5 
100  230  215  180   155  19-2 8-φ18 190  21.15 
150  280  280  240   210  21-3 8-φ23 240  45.5 
200  330  340  295   265  23-3 12-φ23 320  81.5 
250  450  395  350   320  26-3 12-φ23 350  116.2 
300  500  445  400   368  26-3 12-φ23 350  162.3 

Production Process

Mold-making mechanism white model

Mold-making mechanism white model

White mold

White mold

Assemble and Reinforce

Assemble and Reinforce

Dip coating, drying

Dip coating, drying

Design and styling

Design and styling

Casting

Casting

Sand-Dropped Castings

Sand-Dropped Castings

Clean up

Clean up

Spray painting

Spray painting

Processing

Processing

Cleaning, inspection

Cleaning, inspection

Packaging, Transportation

Packaging, Transportation

Customization

The goods will undergo rigorous testing before delivery. Please inspect them carefully upon receipt, and don’t hesitate to contact us promptly if you encounter any issues.

Online Consultation

Provide sample images

Manufacturer's Quotation

Sign the contract

Processing and manufacturing

Quality building materials

Product shipment

After-sales service

FAQ


Can you handle small quantities?

Yes, we accept small batches and offer fast delivery.

Do you have a pre-shipment inspection procedure?

Yes, we always test the product before delivery.

Can I take a sample for testing?

Yes, samples can be sent for testing before placing a bulk order.

When is the delivery time?

Stock orders are fulfilled within 7–15 days; for OEM and ODM orders, the exact timeline depends on the specific situation.

What are the payment terms?

Wire transfer or letter of credit, Western Union, Alipay, and more.

Can I have my own custom product?

Yes. We offer OEM and ODM services, including design, branding, packaging, and more.


  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
  • Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
Z44T Russian-standard cast iron double-disc gate valve
+

Z44T Russian-standard cast iron double-disc gate valve

With an annual production capacity of over 40,000 tons, it is widely used in various fields including petroleum, petrochemicals, chemical industry, power generation, construction, pharmaceuticals, and water supply and drainage systems.

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