| 品牌ULVAC | 规格个 |
| 类型真空阀 | 型号VLH?SB016CH |
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| 品牌ULVAC | 规格个 |
| 类型真空阀 | 型号VLH?SB016CH |
ULVAC的真空阀是基于ULVAC在真空领域丰富的技术和经验开发的。
从大气压到极高真空，对应广泛的需求提供丰富的系列产品。
特点
SUS角阀可以烘烤至150℃。
连接法兰有4种类型可选择：JIS-VF，ISO-KF，ISO-K和ISO-CF。
提供单动式和复动式2种。 单动式仅需要一个气动管线。
不锈钢材料。 （但是，VLP-U由铁制成，VAP，VAH和VFR由铝制成。）
规格
| Model | VLH-SB |
| Maximum allowable differential pressure on valve plate (Positive pressure/counter pressure) MPa | 0.10 |
| Maximum allowable differential pressure in opening direction (Positive pressure/counter pressure) MPa | 0.10 |
| Plate seal | O-ring |
| Feedthrough | Bellows |
| Actuation | Manual |
| External leak rate*1 Pa?m3/s | ≦1.0E-10 |
| Internal leak rate*1 Pa?m3/s | ≦1.0E-10 |
| Operating pressure range (absolute pressure) Pa | Atm. ～ 1.0E-6 |
| Bakeout temperature (when stopping)*2 ℃ | Body：150*3， actuation：70 |
| Operating ambient temperature ℃ | 5～70 |
| Fluid temperature ℃ | 5～70 |
| Heating & cooling speed ℃/h | ≦30 |
| Operating ambient | Non-corrosive |
| Fluid | Non-corrosive |
| Compressed air to cylinder MPaG | ー |
| Warranted operation cycle*4 | 10,000 |
| Orientation | No limitation |
| Position indicator | ー |
| Material of major parts (Vacuum side) | Stainless steel 304 |
| Material of major parts (Atmosphere side) | Stainless steel 304, Aluminum-6061 (anodized aluminum) |
| Bellows material | Stainless steel 316L |
| Seal material (Vacuum side) | FKM |
| Grease (Vacuum side) | Any grease is not used |
| Attachment for lifting | None*5 |
| RoHS | Complied |
*1 Leak rate does not include permeation in O-ring. External leak during opening and closing is not regulated in the case of O-ring shaft seal feedthrough.
*2 Do not open and close during bakeout.
*3 Regarding to VLP-MB abd VLH-MB, maximum body bakeout temperature in opening position: 200?C (392F) and in closing position: 150?C (302F).
*4 See instruction manual for detail.
*5 Lifting attachment is included for VLP-SA350JH (Eyebolt M12 x 2pcs).
| 企业类型 | 有限责任公司(自然人投资或控股) | 统一社会信用代码 | 91110302MA0090KK7Q |
|---|---|---|---|
| 成立日期 | 2016-10-21 | 法定代表人/负责人 | 黄希 |
| 注册资本 | 100万(元) | 注册地址 | 北京市通州区江米店街1号院5号楼16层1612 |
| 营业期限 | 2016-10-21 至 2036-10-20 | 登记机关 | 北京市通州区市场监督管理局 |
| 经营范围 | 零售机械设备、仪器仪表、电子产品、化工产品（不含危险化学品）、通讯器材、五金交电（不含电动自行车）、日用品；技术开发、技术咨询、技术转让、技术服务；组织文化艺术交流活动；货物进出口、代理进出口、技术进出口。（企业依法自主选择经营项目，开展经营活动；依法须经批准的项目，经相关部门批准后依批准的内容开展经营活动；不得从事本区产业政策禁止和限制类项目的经营活动。） | ||
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