Regulating sluice gate 1

Product Overview

This adjustable weir gate for water level regulation is precision lifting type Water flow control sluice gate dedicated to real-time water height adjustment of channel and pipeline inlet, acting as flexible Flow regulating penstock gate to dynamically control tap water and sewage liquid level. It provides diversified material options including premium stainless steel version matching anti-corrosion property of Stainless steel water regulating gate, cost-saving cast iron alternative same as economical Cast iron flow control sluice, oversized wide-width specification can be upgraded into full automatic Hydraulic operated flow control sluice gate. Available in under-opening, vertical lift and rotary structural types with 300~4000mm full size range and exclusive hole-type mounting, the screw-driven lifting design enables continuous stepless gate height change for accurate water level regulation.

Technical Specifications

• Applicable Medium: Tap Water, Municipal Domestic Sewage
• Nominal Size Range: 300mm ~ 4000mm
• Core Function: Realize stepless lifting adjustment to control upstream and downstream water level height
• Installation Mode: Exclusive hole-type inlet fixed installation
• Design Rated Working Pressure: 0.1MPa, bidirectional forward & reverse pressure bearing available
• Available Body Material: Stainless Steel / Carbon Steel / Cast Iron
• Sealing Form: Elastic rubber strip water stop sealing along gate periphery
• Opening & Closing Mode: Manual operation or manual-electric dual-purpose actuation
• Opening & Closing Force: Adjustable from 1 Ton to 10 Ton
• Lifting Lug Layout: Single lifting point for width below 3m, double lifting point recommended for gate width over 3m
• Structure Parameter: Composed of gate frame, door leaf, sealing face, fasteners and screw assembly; dual-purpose electric actuator supports 4-20mA signal transmission for remote PLC intelligent control
• Working Principle: Actuator drives screw & lifting lug to pull gate leaf sliding up and down inside gate groove for water level fine tuning

Product Features & Core Advantages

• Multi-grade material matching: Stainless steel body delivers outstanding anti-rust performance as core feature of Stainless steel water regulating gate for corrosive sewage medium; cast iron variant reduces procurement cost same as conventional Cast iron flow control sluice for clean fresh water project
• Stepless continuous lifting structure achieves high-precision water level fine adjustment, serving as accurate Flow regulating penstock gate for variable inflow fluctuation working condition
• Bidirectional pressure-resistant design adapts forward inflow and reverse backwater dual working condition of Water flow control sluice gate
• Manual-electric dual drive option meets on-site manual emergency operation and automatic remote PLC intelligent control separately
• 4~20mA standard signal output realizes seamless connection with industrial PLC system to build automatic drainage water level monitoring system
• Large-caliber weir gate can be refitted into complete Hydraulic operated flow control sluice gate with hydraulic drive set for unattended automatic regulation
• Customized single/double lifting point configuration optimizes gate stress distribution to avoid deformation under full water load for wide-size product over 3m width

Step-by-step Installation & Operation Guide

1. Step1 Pre-embed fixed steel frame on pipeline/channel inlet hole per construction drawing, finish foundation concrete curing for hole-type installation
2. Step2 Fix weir gate frame onto pre-embedded base, calibrate vertical flatness of gate groove to guarantee smooth door leaf sliding
3. Step3 Install peripheral rubber water stop strip between frame and door leaf, tighten all fixing fasteners sequentially
4. Step4 Assemble screw, actuator support and protective cover, connect manual handwheel or electric motor matching Stainless steel water regulating gate transmission system
5. Step5 Complete 0.1MPa bidirectional hydraulic tightness test; lift gate step by step to verify water level adjustment performance of Flow regulating penstock gate

Application Scenarios

• Municipal sewage plant inlet pipeline: Standard adjustable Water flow control sluice gate weir gate for inflow water level real-time stabilization
• Chemical factory corrosive wastewater outlet: Full stainless steel Stainless steel water regulating gate variant for anti-corrosion precise level control
• Rural irrigation clean water channel inlet: Economical cast iron option equivalent to Cast iron flow control sluice
• Large urban central drainage main inlet: Oversize customized Hydraulic operated flow control sluice gate weir gate for automatic flood season water level adjustment
• Landscape park small water storage ditch inlet: Compact Flow regulating penstock gate adjustable weir for daily scenic water height fine-tuning

Benefits for Global Purchasers

• Operation cost saving: Remote PLC intelligent control reduces daily on-site patrol labor expense for large-scale drainage project
• Flexible budget allocation: Three material grades from stainless steel to cast iron match varied project investment range
• Maintenance optimization: Modular split component enables partial replacement of worn sealing strip without whole gate discard loss of Stainless steel water regulating gate
• Water resource saving: High-precision stepless adjustment effectively reduces overflow waste caused by excessive water level
• Unified core transmission structure across full 300~4000mm size cuts spare parts stocking pressure for global water conservancy distributors

Certifications and Compliance

The adjustable weir gate series passes ISO9001 international quality certification; all metal raw material comply with international fluid control equipment inspection standard, electric control component meets CE standard for cross-border export clearance.

Customization Options

• Size Customization: Non-standard width within 300~4000mm customizable based on buyer’s inlet hole construction blueprint
• Material Customization: Swap body among Stainless Steel / Carbon Steel / Cast Iron; upgrade stainless steel grade to enhance anti-corrosion standard of Stainless steel water regulating gate
• Structure Customization: Customize under-opening / vertical lift / rotary three structural forms as actual inlet working condition
• Drive Customization: Free switch between pure manual and manual-electric dual-purpose actuator configuration
• Upgrade Customization: Add hydraulic power unit to convert original screw-driven weir into full Hydraulic operated flow control sluice gate

Production Process & Quality Control

1. Step1 Raw material inspection: Test mechanical and anti-corrosion property of stainless steel, carbon steel and cast iron before blanking cutting
2. Step2 Precision machining: Gate frame & door leaf welding forming, screw CNC precision processing, rubber sealing strip customized cutting
3. Step3 Component assembly: Install sealing face, fasteners, actuator support and protective cover following standardized assembly workflow
4. Step4 Finished product test: Each weir gate undergoes 0.1MPa bidirectional hydraulic leakage test and full stroke lifting regulation fatigue inspection
5. Step5 Anti-rust surface coating + export wooden case packing for qualified finished products

Customer Testimonials and Reviews

• European Municipal Drainage Contractor: Stainless steel Stainless steel water regulating gate adjustable weir gates deliver stable precise level control for our city sewage plant inlet renovation project over 3 years.
• Southeast Asia Irrigation Purchaser: Cast iron economical option same as Cast iron flow control sluice perfectly fits rural irrigation channel limited procurement budget.
• Middle East Water Conservancy Distributor: Hydraulic upgraded Hydraulic operated flow control sluice gate large weir gains repeated orders from local urban drainage tender project.

FAQ

• Q: Can this adjustable weir gate bear bidirectional 0.1MPa rated water pressure?
  A: Yes, whole product is designed for forward & reverse dual-direction 0.1MPa working pressure adapting complex inlet backflow working condition.
• Q: Is post-order refit into Hydraulic operated flow control sluice gate available for finished weir gate?
  A: We provide post-sale hydraulic drive upgrading customization service as required.
• Q: Which lifting point to choose for gate width over 3000mm?
  A: Double lifting point structure is recommended for gate width above 3m to optimize force bearing and prevent deflection deformation.
• Q: What material is optimal for high-corrosion sewage matching Stainless steel water regulating gate?
  A: Full stainless steel body is recommended for acid/alkali corrosive wastewater inlet working condition.
• Q: Does manual-electric actuator support standard 4-20mA remote PLC signal?
  A: Yes, dual-purpose electric actuator reserves 4~20mA signal interface for seamless remote automatic control access.