Z45X-16Q Soft Seal Gate Valve with Cap
Product Summary: The Z45X-16Q is a ductile iron soft seal gate valve designed for underground installations. It features a non-rising stem, cap structure, and full EPDM rubber encapsulation for maximum sealing performance. Suitable for water supply, drainage, and wastewater applications with pressure rating PN16.
Key Selling Points
- PN16 Rating: Capable of handling medium pressure water systems, ensuring reliable operation.
- Ductile Iron Body: QT500-7 material provides high strength and toughness, suitable for buried service.
- Full EPDM Encapsulation: The wedge is fully covered with EPDM rubber, offering excellent corrosion resistance and tight shut-off.
- Underground Cap Structure: Protects the stem and allows easy operation from ground level with a handwheel or extension spindle.
- Wide Application Range: Ideal for municipal water supply, drainage, and industrial wastewater networks.
- Easy Maintenance: Simple design and fewer moving parts reduce maintenance needs.
Technical Specifications
| Parameter | Value |
|---|
| Size Range | DN50-DN600 |
| Pressure Rating | PN16 |
| Design Standard | ZB / Chinese standard |
| Structure | NRS / Cap Type |
| Sealing | Full wrapped EPDM rubber |
| Body Material | QT500-7 ductile iron |
Models and Options
Standard model Z45X-16Q. Also available in BS5163 and DIN 3352 variants. Options for flanged or wafer ends, and manual or electric operation.
Materials and Structure
Body and bonnet are made of QT500-7 ductile iron. The wedge is fully encapsulated with EPDM rubber. The stem is made of stainless steel for corrosion resistance. The cap is designed to enclose the stem and is fitted with a rubber o-ring to keep out water and debris.
Applications
Used in municipal underground water supply, roadside drainage, residential water systems, and wastewater treatment plants. Also suitable for irrigation and agricultural water networks.
Customization
Custom pressure ratings, sizes, and coatings available. Extended spindles can be provided for deep burial. Provide your specifications for a tailored solution.
Case Study
In Malawi, an end user purchased 120 units for an agricultural irrigation network project. The valves have been stable for 2 years, and the customer has placed repeat orders due to the reasonable price and high local market acceptance.
FAQ
What is the maximum working pressure?
PN16 (16 bar) for the standard model.
Can this valve be used in potable water systems?
Yes, the EPDM seal is WRAS approved for drinking water.
How is the valve operated?
It can be operated manually with a handwheel, or with an electric/pneumatic actuator.
What is the temperature range?
Suitable for temperatures from -10°C to +70°C.
Can we get samples?
Yes, samples are available for testing; contact us for more details.
Do you offer installation support?
Yes, we provide on-site installation guidance and technical support.
What is the lead time for large orders?
Lead time depends on order size and specifications; contact us for exact estimates.
Inquiry Information
Contact: Anna
Email: contact@weizidom.com
Tel: +86 17319732766
Address: No.999, Zhengxin Expressway, Zhengzhou City, Henan Province, China
Image Filename and Alt Suggestions
- File: z45x-16q-underground-cap-valve.png
- Alt: Z45X-16Q soft seal gate valve with cap, ductile iron, PN16
- File: z45x-16q-valve-closeup.png
- Alt: Close-up of EPDM encapsulated wedge on Z45X-16Q valve
- File: z45x-16q-installation.png
- Alt: Underground installation of Z45X-16Q gate valve with cap
