Large Diameter High Pressure Concealed Stem Gate Valve with Elastic Seat Seal and 18 Months Warranty
Price:
$60-90/pc
MOQ:
1 pcs
Delivery Time:
20 days
Brand:
SND FOUNDRY
Product Description
QT450 Large Diameter Concealed Stem Gate Valve for Oil Water Gas
Product Overview
This large-diameter, non-rising-stem, resilient-seat gate valve features a concealed stem design and elastic seat seal for tight closure. Painted blue, it's designed for high-flow piping systems in water supply, drainage, and municipal pipe networks.
Key Specifications
| Attribute | Value |
|---|---|
| Product Name | Large Diameter Concealed Stem Elastic Seat Seal Gate Valve QT450 |
| Power | Manual/Electric |
| Media | Oil, Water, Gas, Air, Liquid |
| Temperature Range | -10-200℃ |
| Body Material | QT 450 |
| Standard | API/DIN/JIS OR nonstandard |
| Warranty | 18 months |
Detailed Specifications
| Specification | Value |
|---|---|
| PN | PN100 |
| DN | DN600 |
| Connection | Flange |
| Power | Electric Actuator |
| Country of Origin | Hebei, China |
| Customization | OEM, OBM, ODM supported |
Operating Pressure Range
The typical operating pressure range is PN1.0-PN2.5 MPa (10-25 kgf/cm²), with some designs capable of PN4.0 MPa or higher. Actual pressure ratings depend on manufacturer specifications, materials (ductile iron, cast steel), and design parameters.
Large Diameter Concealed Stem Elastic Seat Seal Gate Valve QT450
Technical Diagram of Gate Valve QT450
About Our Company
With 20 years of experience in metal goods manufacturing, SND specializes in sand casting, lost wax casting, lost foam casting, and precision machining. We work with various materials including cast iron, steel, stainless steel, and aluminum, serving industries such as automotive, rail transportation, agricultural machinery, chemical, energy, and construction.
Our ISO9001-certified quality control system ensures consistent product quality through comprehensive testing including spectrometer analysis, ultrasonic inspection, magnetic testing, and mechanical property verification.
Frequently Asked Questions
How to get a quote?
Please provide material, pressure, caliber, and other specifications for accurate quotation.
Can you produce parts according to samples?
Yes, we offer reverse engineering services for sample-based production.
Do you provide samples?
Samples are available after order confirmation according to your requirements.
What certifications does your company have?
We hold ISO9001, API, SGS, and CE certifications.
What are the shipping ports?
We typically ship from Shanghai, Tianjin, Qingdao, or Ningbo ports, with flexibility for customer-specified locations. We also have extensive railway transportation experience.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Handan Shengnada New Material Technology Co., Ltd.
Location
No.4 Building, Wuan industry park, Handan City, Hebei, China
Contact Person
Andy