Soft-Sealed Pz43 Robust Slurry Unidirectional Sealing Knife Gate Valve for Coal Mining

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Product Description

📋 Basic Information
Model NO.
PZ43
Type
Dual-through
Material
Carbon Steel
Connection
Thread
Pressure
Low Pressure
Actuator
Manual/Bevel Gear/Electric/Pneumatic/Hydraulic
Size
DN50-DN1200
Working Pressure
1.0MPa/150lb
Application
Industrial, Water, Household
Customization
OEM & ODM Accepted
⚙️ Product Description
Knife Gate Valve Overview
Gate Valve Mechanism

Robust Gate Valve Design

The gate valve is a shutoff valve that controls the flow of pipeline media through the vertical movement of the gate. Its core component is a wedge-shaped or parallel gate, which is driven by the valve stem to move up and down to achieve the full open or full closed state of the valve.

This design focuses on completely cutting off the flow, providing a straight flow channel in the fully open state to minimize fluid resistance. It is widely used in long-distance oil and gas pipelines, chemical plants, power stations, and urban water supply networks.

📊 Technical Parameters
Parameter Specification
Product NameUndirectional Knife Gate Valve
KeywordsGate Valve
Drive TypesManual/Bevel Gear/Electric/Pneumatic/Hydraulic/Electro-Hydraulic
Body MaterialWCB/CF9/CF9M/CF4M/310S/304/316/2520/Ti
Gate Material310S/201/304/316/316L/PEEK/2520
Stem Material420/304/316/316L
Sealing MaterialNBR/VITON/EPDM/HTV/PTFE/PU/WCB/TC/304/Stellite
Size RangeDN50-DN1200
Pressure Rating1.0MPa / 150LB
Payment TermsT/T, L/C, Western Union
🔍 Detailed Features
Full Bore Design

Full-Bore Low-Resistance Design

The gate valve adopts a flow channel structure with the same diameter as the pipeline. When opened, the valve plate is completely separated from the medium path, forming a straight-through channel that significantly reduces pressure loss.

Bidirectional Sealing Capability

Effective sealing can be achieved on both sides of the gate valve plate without being restricted by the flow direction. The symmetrical structure ensures the same performance in forward or reverse installation.

Sealing Capability
Durable Structure

Simple and Durable Structure

Consists of fewer moving parts with a reliable mechanical structure. The lifting stem design avoids rotational wear, maintaining stable operating performance and extending maintenance cycles.

Multiple Drive Mode Adaptation

Handwheels, gearboxes, and electric or pneumatic actuators can be flexibly configured. The modular design allows adaptation to various working conditions from manual to automatic control.

Drive Modes
🛠️ Available Drive Solutions
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Solution 6
Frequently Asked Questions
Are you a factory or a trader?
We are a manufacturer integrating industry and trade, ensuring direct quality control and competitive pricing.
Do you support product customization?
Yes, we support on-demand customization, including LOGO, color, and specific appearance or size requirements.
What payment methods are available?
We support multiple payment methods including T/T, Western Union, Paypal, and cash.
How do you handle shipping and transportation?
We arrange transportation via sea, air, or land based on the cargo condition and your specific requirements.
How can I receive a detailed quotation?
Please provide your specific technical requirements and product pictures, and we will prepare a customized solution and pricing for you.
What is the typical production capacity for these valves?
Our facility has a production capacity of approximately 500,000 pieces per year to meet large-scale industrial demands.

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