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Ductile Iron Grooved Rising Stem Gate Valve Z81X-16Q

  • Product Model: Z81X-16Q
  • Valve Body Material: Ductile Iron
  • Valve Disc Material: Ductile Iron + NBR
  • Nominal Pressure: ≤1.6 MPa
  • Applicable Media: Water, etc.
  • Operating Temperature: ≤80°C
Quality Assurance
Built to Last
Reasonably Priced
Technical Support
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  • Product Details
  • Brand Strengths
  • Procurement Process

Product Description

The Z81X grooved rising stem gate valve features smooth operation, reliable sealing, excellent elastic memory, and a long service life. It is widely used in fluid pipelines for drinking water, wastewater, construction, and fire protection systems as a regulating and shutoff device.

Product Features

  1. The valve seat has no grooves at the bottom and features a flat-bottomed design with a Nominal Diameter that matches the valve body, preventing debris buildup and ensuring unobstructed fluid flow.
  2. The valve body and bonnet are coated with epoxy resin on both the interior and exterior; the valve body is reinforced to prevent cracking or peeling during use.
  3. The valve plate is fully coated with rubber; the rubber is firmly bonded to the core frame, making it resistant to peeling and providing excellent elasticity.
  4. The upper seal between the valve stem and the valve bonnet consists of three rubber O-rings, ensuring smooth valve stem rotation, reliable sealing, and a long service life.
  5. The valve body is cast to fit the valve plate perfectly, ensuring excellent sealing performance and interchangeability.

Product Specifications

Product Model

Z81X-16Q

Valve Body Material

Ductile Iron

Valve Disc Material

Ductile Iron + NBR

Nominal Pressure

≤1.6 MPa

Applicable Media

Water, etc.

Operating Temperature

≤80℃

Product Size Guide

Nominal Diameter

L

H

DN65

140

320

DN80

150

375

DN100

175

405

DN125

200

496

DN150

225

515

DN200

255

705

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Consistent Quality

We implement comprehensive quality control throughout the entire process, ensuring meticulous attention to detail and thorough testing!

Reasonably Priced

Efficient internal cost control has reduced expenses, allowing us to pass the savings on to our customers!

Fast Delivery

State-of-the-art production lines and ample inventory have shortened delivery times!

Step 1: Send the purchase list

Please email the purchase list to info@bllyco.com. Phone/WeChat: +86-13382208259; WhatsApp: +852-90445535.

Step 2: Provide a Quote and Assist with Product Selection

Upon receiving the customer’s purchase list, our company will provide a valve quotation 「price list」 and assist with valve selection 「valve models」.

Step 3: Work Out the Details

Finalize the details: Confirm the delivery schedule, special requirements, and other specifics.