コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
- Authoritative Model Code Definition
AG-3021-UNIVER
- AG: UNIVER標準真空ポペットバルブのシリーズコード, AIとの差別化 (空気圧バルブ), CM (コンパクトシリンダ) と他のシリーズ, 真空用途向けに特別に設計された.
- 3021: Combined product specification code. 30 stands for 3/2-way valve type; 21 represents G1/2 port size plus normally open (いいえ) 関数.
- ユニバー: Original Italian brand logo, engaged in pneumatic component manufacturing for 60 years and a leading supplier of vacuum technology in Europe.
- コア技術パラメータ (公式規格)
| パラメータのカテゴリ | 詳細仕様 | 備考 |
| 基本パラメータ | ||
| バルブの種類 | 3/2-way Poppet Valve | Diaphragm structure, ideal for vacuum applications |
| 動作モード | 通常開 (いいえ), opens when power off / no control air | Spring return, solenoid + auxiliary pneumatic control |
| 制御モード | 電気 + compressed air auxiliary control (Type U2) | Auxiliary control air pressure ≥3bar required |
| 手動操作 | Screwdriver slot type manual emergency operation | Convenient for commissioning and troubleshooting |
| パフォーマンスパラメータ | ||
| 接続口径 | G1/2″ (DN15) | Standard thread connection with high versatility |
| Rated Flow Rate | 20 m3/h | Strong vacuum suction, suitable for medium and small vacuum sucker systems |
| 最高真空度 | 759.5 mmHg (0.5 トル) | 約. 101.2 kPa vacuum pressure, meets most industrial vacuum demands |
| Minimum Control Air Pressure | 3 バー | Ensure reliable valve switching |
| 応答時間 | ≤50 ms | Fast vacuum on-off to boost production efficiency |
| 物理パラメータ | ||
| バルブボディ材質 | Zamak Zinc-Aluminum Alloy | Lightweight design with good corrosion resistance |
| Spool Material | 鋼鉄 | High strength to guarantee sealing performance |
| Sealing Material | Polyurethane (valve seat) + Vulkollan (diaphragm) | Special vacuum sealing material with low leakage rate |
| 動作温度 | 0℃～+50℃ | Fit industrial environments, avoid condensed water freezing |
| 作動媒体 | 濾過された空気 (50ろ過精度μm) | Dry compressed air with oil mist lubrication is recommended |
| 重さ | 1.235 kg | 簡単な取り付け, reduce equipment load |
| 保護クラス | IP65 | 防塵・防水, 過酷な産業条件に適応可能 |
- Application Environment Guidelines
推奨されるシナリオ (✅ 適用可能)
- Automatic Production Lines: Vacuum sucker material handling systems (PCB boards, glass sheets, thin metal plates, cartons, 等)
- 包装機械: Vacuum thermoforming machines, vacuum sealing machines, vacuum adsorption systems for labelling machines
- 印刷機器: Vacuum feeding for paper and positioning adsorption for printed products
- 電子製造業: Vacuum handling and positioning systems for semiconductor wafers and display panels
- 木工機械: Vacuum fixing for plates, vacuum worktables of CNC machining centers
推奨されないシナリオ (❌避ける)
- Strong corrosive environments (acid & alkali gas): Custom stainless steel version is suggested.
- 高温環境 (over 50℃): Accelerate seal aging and weaken vacuum performance.
- オイルフリー潤滑システム: Cause seal wear and shorten service life in long-term operation.
- High-dust environments without filtration: Easily lead to spool jamming; fine filter installation is required.
- Liquid medium or high-humidity environments: Prone to internal icing and corrosion; air dryer shall be equipped.
- クロスブランドの同等代替品リスト
| オリジナルモデル | 代替ブランド | 代替機種 | 互換性に関する注意事項 |
| UNIVER AG-3021 | パーティー | VADMI-300-N | Same 3/2-way vacuum valve, G1/2 port, control air pressure needs adjustment |
| SMC | VV5Q11-06 | Normally open vacuum valve, Rc1/2 port, slight difference in mounting dimension | |
| 北極 | 3V310-10-NO | 経済的な代替品, PT1/2 port, longer response time (≤80ms) | |
| CAMOZZI | 338-015-00 | Same type vacuum poppet valve with basically identical performance parameters | |
| NORGREN | VM10101-06 | Vacuum solenoid valve compatible with UNIVER control systems, coil replacement needed |
- Complete AG Series Order Number List (最新の正式バージョン)
| 注文番号. | 正式なモデル名 | 特別な機能 | 該当するシナリオ |
| AG-3021 | AG-3021 | 3/2-方法, G1/2, 通常は開いています, solenoid + pneumatic control | General vacuum systems, 中くらい & small vacuum suckers |
| AG-3011 | AG-3011 | 3/2-方法, G1/4, 通常は開いています, solenoid + pneumatic control | Mini vacuum systems for precise operation |
| AG-3031 | AG-3031 | 3/2-方法, G3/4, 通常は開いています, solenoid + pneumatic control | Large vacuum systems with high flow demand |
| AG-3020 | AG-3020 | 3/2-方法, G1/2, 通常は閉まっている, solenoid + pneumatic control | Safety-prioritized systems, maintain vacuum when power off |
| AG-3022 | AG-3022 | 3/2-方法, G1/2, 通常は開いています, pure pneumatic control (no solenoid) | Explosion-proof areas without electric control demand |
| AG-3023 | AG-3023 | 3/2-方法, G1/2, 通常は開いています, with feedback signal | High-automation systems for status monitoring |
- 一般的な故障診断 & メンテナンスソリューション (公式推奨)
| 故障現象 | 考えられる原因 | トラブルシューティングの手順 | メンテナンスソリューション |
| Insufficient vacuum degree | 1. 劣化した/損傷したシール | 1. Check scratches on sealing surface | 1. Replace polyurethane seals |
| 2. Worn spool | 2. Measure control air pressure (≥3bar required) | 2. Grind or replace the spool | |
| 3. Insufficient control air pressure | 3. Inspect vacuum pipeline leakage | 3. Adjust control air pressure to standard value | |
| Valve fails to switch | 1. ソレノイドコイルの故障 | 1. Check coil power supply (AC220V/DC24V) | 1. Replace coil of the same model |
| 2. Blocked control air circuit | 2. Dismantle air circuit to remove impurities | 2. Clean air circuit and install filter | |
| 3. Unreset manual operating lever | 3. Confirm manual lever is in automatic position | 3. Reset manual operating lever | |
| Valve cannot open after power cut | 1. Fatigued return spring | 1. Check spring elasticity | 1. Replace return spring |
| 2. Stuck spool | 2. Dismantle spool to remove foreign matters | 2. Clean spool and apply special vacuum grease | |
| 3. Excessively high vacuum pressure | 3. Verify vacuum pressure does not exceed rated maximum | 3. Adjust vacuum system pressure | |
| Air leakage from valve | 1. Broken diaphragm | 1. Check cracks on diaphragm | 1. Replace Vulkollan diaphragm |
| 2. Unsealed thread connection | 2. Confirm thread sealed with raw material tape/sealant | 2. Re-seal thread joints | |
| 3. Worn valve seat | 3. Inspect valve seat sealing surface | 3. Replace or grind valve seat | |
| Valve inactive with normal control air pressure | 1. Aged inelastic diaphragm | 1. Check diaphragm elasticity | 1. Replace diaphragm |
| 2. Blocked internal passage | 2. Dismantle valve body to clean internal passages | 2. Purge internal passages with compressed air | |
| 3. Wrong coil polarity | 3. Confirm correct positive and negative wiring of coil | 3. Adjust coil wiring polarity |
- 代表的な応用例
場合 1 Electronic Industry: PCB Board Vacuum Conveying System
Customer Profile
A large-scale PCB manufacturer with annual output of 1 million square meters multi-layer circuit boards, requiring high-speed and high-precision conveying for 0.2-3mm thick PCB boards.
主要な課題
- Thin and flexible PCB boards are easy to be damaged by traditional mechanical clamps.
- Production line speed reaches 60m/min, requiring fast vacuum system response.
- Slight dust exists in working environment, stable vacuum performance is required.
- Vacuum pressure needs to be maintained after power off to prevent PCB falling.
ソリューション
装備する 12 sets of AG-3021 vacuum valves matched with UNIVER vacuum suckers on both sides of conveying lines.
Adopt AG-3020 normally closed valves as standby to keep vacuum under power failure.
Install 5μm precision filters and automatic drainers to ensure clean air source.
アプリケーションの効果
- PCB damage rate dropped from 5% に 0.3%, 保存について 2 million RMB annually.
- Vacuum response time less than 40ms, fully meeting high-speed production demands.
- Trouble-free continuous operation for 180 日, maintenance frequency reduced by 70%.
- Stable vacuum degree above 700mmHg ensures reliable PCB adsorption.
場合 2 包装産業: High-speed Thermoforming Packaging Machine
Customer Profile
A food packaging enterprise producing 5 million packs of snack packages daily via thermoforming packaging machines.
主要な課題
- Packaging film thickness only 0.08-0.15mm requiring even vacuum suction.
- Packaging speed up to 120 packs per minute needing rapid vacuum switching.
- High ambient temperature up to 40℃ demands good high-temperature resistance of valves.
- Oil-free pollution is required to meet food industry hygiene standards.
ソリューション
Adopt standard AG-3021 matched with food-grade vacuum suckers.
Apply oil-free lubrication system equipped with oil mist separators.
Install temperature sensors to monitor valve operating temperature in real time.
アプリケーションの効果
- Packaging film breakage rate decreased from 3.5% に 0.8%, 保存について 1.5 million RMB material cost yearly.
- Valve response time below 35ms satisfies high-speed packaging production.
- Passed FDA food-grade certification and meets food safety standards.
- Valve service life extended to 2 年, 50% longer than similar products.
- Compliance Certificates & Shipping Information
- 認証
CE証明書: Compliant with EU industrial electrical safety standard EN 60947-5-2
ISO 9001 証明書: UNIVER quality management system certification
RoHS Certificate: EU環境指令に準拠した鉛フリーの環境に優しい設計
- 航空貨物のコンプライアンス
リチウム電池は内蔵されていません, スーパーキャパシタまたは危険物質
Classified as ordinary industrial pneumatic components, no special documents required for air and sea shipment
Package conforms to ISTA 2A standard for direct international transportation
- 起源: Manufactured in Milan, イタリア, original imported with guaranteed quality
Precise Application Scenarios of UNIVER AG-3021 Vacuum Valve
製品のポジショニング: Italian UNIVER 3/2-way normally open vacuum solenoid valve with G1/2 port, specially used for vacuum adsorption circuit on-off control, suitable for medium-large flow and frequent switching.
Main Applicable Scenarios
- Automatic Manipulator Handling
Vacuum grabbing and transferring of steel plates, aluminum plates and stainless steel plates
Loading & unloading grabbing of cartons, plastic boxes and material containers
Vacuum adsorption and shifting of workpieces on assembly lines
- Packaging Machinery Industry
Vacuum circuit control for thermoforming machines
Negative pressure adsorption for vacuum labellers and film laminators
Food vacuum sealing machines, horizontal packing machines
Vacuum opening and feeding of express bags and packaging bags
- 印刷 & Paper Industry
Paper feeding and conveying for high-speed printing machines
Adsorption positioning of color boxes and corrugated boards
Vacuum fixing for die-cutting machines and paper pasting machines
- 木工機械
Vacuum plate fixing on CNC cutting machines and engraving machines
Negative pressure pressing for wooden doors and plate veneering
Plate positioning and clamping on furniture production lines
- Glass & Photovoltaic Industry
Vacuum grabbing and conveying of flat glass and tempered glass
Loading and unloading of photovoltaic glass and solar panels
Adsorption transferring of lenses and acrylic sheets
- 3C Electronic Industry
Vacuum conveying of PCB circuit boards
Material picking by adsorption for display panels, backlight panels and plastic housings
Vacuum positioning of battery cells and battery modules
- Logistics Sorting Industry
Vacuum diversion for automatic express sorting
Vacuum grabbing and stacking of materials
- ゴム & Plastic Industry
Vacuum control for plastic sheet and film stretching forming
Negative pressure shaping and adsorption conveying of rubber products
適用される労働条件
- On-off matching for medium and small centralized vacuum generators
- 24-hour frequent start-stop vacuum systems on assembly lines
- General automatic equipment in clean air source and normal temperature workshops
- Safety working conditions requiring automatic vacuum breaking when normally open and power off
Inapplicable Working Conditions
- Severe environments with strong corrosion, heavy oil pollution and unfiltered dense dust
- High-temperature baking and hot air drying equipment above 50℃
- Ultra-high negative pressure precision micro vacuum testing equipment
- Underwater and damp immersion working conditions
- Flammable and explosive sites without explosion-proof modification
Complete Matching Coil Voltage Specifications for UNIVER AG-3021
Core Matching Information
AG-3021 adopts Type U2 electro-pilot valve; coils are separately optional accessories compatible with various standard industrial voltages.
| 電圧の種類 | Standard Rating | Coil Model | 定格電力 | 該当するシナリオ |
| DC Voltage | 12ワシントンDCで | DB-0501 | 11W | Mini equipment, battery-powered systems |
| 24ワシントンDCで (推奨) | DB-0502 | 11W | Standard industrial automation voltage, compatible with PLC systems | |
| 48ワシントンDCで | DB-0503 | 11W | Special industrial equipment | |
| AC Voltage | 24Vと | DB-0507 | 10バージニア州 | Low-voltage safety systems |
| 110Vと | DB-0508 | 10バージニア州 | 北米 & Japanese standard industrial voltage | |
| 230Vと (European Standard) | DB-0509 | 10バージニア州 | ヨーロッパ人 & Chinese standard industrial voltage | |
| 115Vと | DB-0510 | 10バージニア州 | Special application occasions |
Key Technical Points
- 電圧変動範囲: ±10% of rated voltage (in line with UNIVER solenoid valve standards)
- 配線モード: Standard DIN Type A connector; optional 90° upward connector, inline connector or 300mm loose cable
- Duty Cycle: 100% 連続運転 (ED=100%), suitable for 24-hour non-stop production lines
- 保護クラス: Coil body IP65, dustproof and waterproof for industrial use
選択の提案
- Prioritize 24V DC: Most widely used in industrial automation, compatible with PLC/DCS control systems with strong anti-interference performance.
- Notes for AC coils: 110V/230V AC coils shall be installed indoors in accordance with EN-60204-1 to ensure ventilation and heat dissipation.
- 特殊な環境: Explosion-proof coils need customized order for hazardous areas.
- Installation Tip: Coils are connected to valve bodies via snap-fit structure for easy replacement without special tools.
よくある質問
- Is the coil supplied together with the valve?
いいえ. AG-3021 valve body and coil are sold separately; purchase coils according to actual control voltage.
- Are coils of different voltages interchangeable?
はい. Coils with different voltage ratings can be replaced freely as long as they match Type U2 electro-pilot interface.
- Consequences of wrong voltage supply
不足電圧: Insufficient electromagnetic force leads to failed valve switching
過電圧: Coil overheating burnout and electro-pilot valve damage
