亚洲国产综合精品一区,少妇高潮a片特黄久久精品网,欧洲性xxxx免费视频在线观看,国产精品尹人在线观看,成人免费午夜福利片在线观看

加入收藏
您好,歡迎上海杉夏電子科技有限公司!
021-57670811
默認(rèn)排序
發(fā)布時(shí)間
243個(gè)結(jié)果
產(chǎn)品信息
默認(rèn)排序
發(fā)布時(shí)間
243個(gè)結(jié)果

產(chǎn)品介紹:        直動(dòng)式作動(dòng)反應(yīng)快速可搭配防爆線圈可加裝定時(shí)器

產(chǎn)品介紹:      觀視鏡可通過(guò)目測(cè)快速檢查你的系統(tǒng)。評(píng)估流向是否正確檢測(cè)流通停滯確認(rèn)蒸汽是否泄漏

產(chǎn)品介紹:   斯派莎克壓力表有多種壓力量程,表盤直徑100毫米,單位是bar和Mpa。**設(shè)計(jì)條件PN25,**設(shè)    計(jì)溫度217℃有兩種類型可供選擇:環(huán)形彎管和旋塞閥與U形彎管和旋塞閥。精確維護(hù)量低

產(chǎn)品介紹:       3/2位電磁閥,直動(dòng)式,反應(yīng)靈敏,快速流量大可直接配管,另於安裝

產(chǎn)品介紹:斯派莎克破真空閥應(yīng)用于蒸汽系統(tǒng)中的真空破除,可有效保護(hù)設(shè)備在蒸汽冷凝時(shí)不會(huì)處于真空狀態(tài)。

產(chǎn)品介紹:      操作容易大流量安全性高重量輕4種安裝方式特有卡鎖固定,超高安全性

The W.E. Anderson Series ACT Actuators are available in either pneumatic or electric models. The wide range of torques and voltages means there is an actuator for almost any application. The standard ISO 5211 mounting configuration makes installation to any valve or damper quick and simple. W.E. Anderson pneumatic ACT models are a compact rack-and-pinion design with a symmetrical structure that ensures fast and steady action, high precision and high output power. The corrosion resistant anodized aluminum body is designed to withstand the harsh and abusive industrial environments and provide reliable service. We offer double acting and spring return models in a variety of sizes to fit any application.W.E. Anderson electric ACT models are available in two-position or modulating configurations and NEMA 4X or NEMA 7 rated enclosures. All electric actuators utilize a high grade powder coated aluminum enclosure with visual indicators. The two-position models come standard with two auxiliary switches, and modulating models offer an output for position monitoring. Certain models are equipped with manual overrides allowing the operator to cycle the valve manually for installation or maintenance checks.

THE SERIES WE05 offers the best possible design for socket weld ball valves. The swing out body feature and seat arrangement allow for trouble-free welding installation. The Series WE05 incorporates a full port 3-piece SS ball valve for ideal flow rates with minimal pressure drop. The valve features a blowout proof stem for added safety, reinforced PTFE seats and seals for longer life, and a 316 SS (ASTM CF8M) ball for better performance. Actuators are directly mounted creating a compact assembly for tight spaces. Limit switches can be mounted directly to the valves, allowing for remote position indication. The Series WE05 can be configured with either an electric or pneumatic actuator. Electric actuators are available in weatherproof or explosion-proof, a variety of supply voltages and two-position modulating control. Two-position actuators use the supply voltage to drive the valve open or close, while the modulating actuator accepts a 4 to 20 mA input for valve positioning. Actuators feature thermal overload protection and a permanently lubricated gear train. The pneumatic double acting actuator uses an air supply to drive the valve open and closed. The actuator has two supply ports with one driving the valve open and the other driving the valve closed. Spring return pneumatic actuators use the air supply to open the valve and internally loaded springs return the valve to the closed position. Also available is the SV3 solenoid valve to electrically switch the air supply pressure between the air supply ports for opening and closing the valve. Actuators are constructed of anodized and epoxy coated aluminum for years of corrosion free service.

  • 電話咨詢
  • 18016030061
  • 021-57670811