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{"title":"Cast Iron Copper Banded Slucie Gate For Water Control And Flow Regulation","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/b0\/56e9d314d13b5874e4921e9c3fa0-200x200-1\/cast_iron_copper_banded_slucie_gate_for_water_control_and_flow_regulation.jpg","attrs":{"Brand Name":"Lanjiang","Model Number":"MZY\/MZF Series","Place of Origin":"China","Square Type":"MZF"}}
{"title":"Effortless Manual Insertion Stop Log Gate Lightweight High Strength For Water","imgUrl":"https:\/\/img.chinax.com\/nimg\/f6\/33\/29224a71e3c217c87dfc9dec3f08-200x200-1\/effortless_manual_insertion_stop_log_gate_lightweight_high_strength_for_water_control.jpg","attrs":{"Brand Name":"Lanjiang","Model Number":"DLZ Series","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Full Bore Straight Through Blade Edge Cutting Knife Gate Valve for Mining and","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/d6\/67a1159ce01ed18d29aa1b50683e-200x200-1\/full_bore_straight_through_blade_edge_cutting_knife_gate_valve_for_mining_and_slag_discharge.jpg","attrs":{"Brand Name":"Lanjiang","Model Number":"DZF Series","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Square Water Control Gates Gate Valve For Flood Control And Wastewater Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/48\/637b94903e7e448fead1b8fbdbf8-200x200-1\/square_water_control_gates_gate_valve_for_flood_control_and_wastewater_treatment.jpg","attrs":{"Brand Name":"Lanjiang","Model Number":"MZF Series","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Dn200 ~ Dn3000 Round Gate Valve For Wastewater Treatment And Flood Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/8b\/c6de9b1889d4414afd1383d52d98-200x200-1\/dn200_7e_dn3000_round_gate_valve_for_wastewater_treatment_and_flood_control.jpg","attrs":{"Brand Name":"Lanjiang","Model Number":"MZY Series","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Heavy-Duty Slide Penstock Gate with Reliable Sealing Performance and Long","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/cb\/ea91e92594f623f54e0a5837cdc5-200x200-1\/heavy_duty_slide_penstock_gate_with_reliable_sealing_performance_and_long_service_life_for_wwtp_water_intake.jpg","attrs":{"Applicable media":"Wastewater, clean water, seawater, and similar liquids","Model Number":"DLZ Series","Seals material":"Water-sealing rubber","Delivery Time":"30"}}
Reinforcing ribs improve valve body strength and rigidity
Internal flow passage available with V-shaped or triangular opening for flow regulation
Available Actuator Options:
Handwheel
Manual chain wheel
Spur-gear actuator
Bevel-gear actuator
Pneumatic actuator
Electric actuator
Electro-hydraulic actuator
Operating Conditions
Operating Temperature
Seal/Material Type
Temperature Range
Soft seal, NBR
< 80°C
PTFE seal
−40°C to 150°C
Carbon-steel valve
−29°C to 425°C
Stainless-steel valve
−40°C to 600°C
Chromium-molybdenum-vanadium steel
< 550°C
High chromium-nickel steel
< 900°C
Nominal Pressure
0.6 MPa
1.0 MPa
1.6 MPa
Applicable Standards
Design and manufacture: JB/T 8691-1998
Flange dimensions: GB/T 9113.1-2000
Face-to-face dimensions: GB/T 15188.2-1994
Pressure testing and inspection: GB/T 13927
Applications
The knife gate valve is suitable for handling a wide range of fluids, slurries, powders, and bulk materials, including:
Gold ore powder and mineral slurries
Coal, coal slurry, and mine wastewater
Paper pulp, wood pulp, and fibrous materials
Dust and chemical-processing wastewater
Sedimentation-tank sludge
Mineral sand, tailings, and furnace slag
Asphalt and cement slurry
Silo and hopper discharge applications
Fruit, grain, and other bulk materials
Slaughterhouse wastewater
Pneumatic conveying pipelines
Media used in beer-brewing processes
Also suitable for water supply, drainage, and ash or slag discharge systems in power plants.
Temperature Applications:
High-temperature: Below 540°C
Ultra-high-temperature: Below 900°C
Actual applicable temperature depends on valve-body material, sealing material, and selected configuration.
Product Features
Compact design with small installation footprint
Low weight and economical construction
Easy installation and maintenance
Wear-resistant and anti-clogging structure
Reliable operation with solids, fibers, slurry, or particulate matter
Convenient operation with long service life
Wide range of optional actuators and operating mechanisms
Installation and Operating Instructions
Before installation, verify valve model, connection dimensions, pressure rating, and operating medium. Confirm that valve installation and specified flow direction comply with application requirements.
Reserve sufficient clearance around the valve for installation, actuator operation, inspection, and maintenance.
Complete electrical wiring for the actuator strictly according to the supplied wiring diagram.
Inspect and maintain the valve regularly. Avoid impact, collision, compression, or other external damage that could deform the valve body or gate and adversely affect sealing performance.
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...
