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Specialized flow interception device engineered for water treatment and power generation industries, providing flexible manual control to block or release water flow in channels.
Product Overview
The Stop Log Gate (DLZ series) is installed directly into water channels, allowing operators to manually insert or lift stop logs piece by piece. This system offers convenient operation, reliable sealing performance, high mechanical strength, long service life, and minimal maintenance requirements. Widely applied for channel flow interception and isolation in tap water plants, sewage treatment facilities, and power plants.
Technical Specifications
Foundation Dimensions
Spec L (mm)
Stop Log Height (n × Blocks)
H1 (mm)
H (mm)
B (mm)
B1 (mm)
Foundation L1 (mm)
400
n × 600
600
N + 100
120
350
640
500
n × 600
600
N + 100
120
350
740
600
n × 600
600
N + 100
120
350
840
800
n × 500
500
N + 150
140
400
1100
1000
n × 500
500
N + 150
140
400
1300
1200
n × 400
400
N + 150
160
400
1500
1400
n × 400
400
N + 150
160
400
1700
1600
n × 400
400
N + 150
160
400
1900
1800
n × 400
400
N + 150
160
400
2100
2000
n × 400
400
N + 150
160
400
2400
Note: 'N' is determined according to user requirements. The gate can be custom-manufactured. For other specifications, please refer to the closest spec in the table to determine reserved hole dimensions.
Performance & Material Parameters
Working Head: < 5m
Applicable Media: Sewage, freshwater, seawater, etc.
Effortless Manual Operation: Insert or lift stop logs piece by piece manually without complex hoisting machinery, ensuring convenient daily operations and maintenance.
Lightweight & High Strength: Premium stainless steel or aluminum alloy construction provides easy manual handling while guaranteeing excellent mechanical strength and long service life.
Reliable Sealing Performance: High-quality water-stop rubber seals minimize leakage rate to less than 2.1L/mm*m*blocks, ensuring dependable interception performance.
Broad Media Adaptability: Engineered for working heads under 5 meters, performing flawlessly in freshwater, corrosive sewage, and high-salinity seawater up to 50°C.
Frequently Asked Questions
Q: Where are Stop Log Gates primarily installed and what are they used for?
A: They are installed in diversion or drainage channels of tap water plants, sewage treatment plants, and power generation facilities, functioning as flow interception devices for temporary or long-term water stream blocking and isolation.
Q: Is it physically demanding to operate this gate? Does it require a heavy-duty motor?
A: No heavy-duty motors are required. The stop logs are made of lightweight stainless steel or aluminum alloy, allowing operators to easily insert or remove them piece by piece manually with minimal effort.
Q: Will it rust or degrade if exposed to seawater at a coastal power plant or harsh sewage?
A: The equipment features anti-corrosion materials including stainless steel gate slots, stainless steel or aluminum alloy logs, and durable water-stop rubber seals, ensuring long lifespan in sewage, freshwater, and seawater environments.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2001
Total Annual:
40000000-70000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Nanjing Lanjiang is a professional manufacturer integrating the design, research and development, production, and sales of wastewater treatment equipment. The company is located at No.18 Xinyu Road, Hengliang Street, Liuhe District, in the northern suburbs of Nanjing (adjacent to the Ningtong Expres... Nanjing Lanjiang is a professional manufacturer integrating the design, research and development, production, and sales of wastewater treatment equipment. The company is located at No.18 Xinyu Road, Hengliang Street, Liuhe District, in the northern suburbs of Nanjing (adjacent to the Ningtong Expres...
