亚洲精品成人AV_国产区一二三中文区_亚洲午夜精品一区二区三区_国产特级毛片AAAAAAA高清_日本国产高清不卡爽日本国产_国产一区二区三区精_夜夜草视频电影_91天堂nba永久免费入口vip_网站下载91mba羞羞在线_中文字幕曰产区乱码无广告

展開

ESH411

Nominal size DN: 15, 20, 25, 32~50

Connection: socket welding, flange

Nominal pressure PN: 63

Differential pressure range MPa: 0.01~4.5

PMA/TMA  PMa/℃: 4.79/470

Case material: 15CrMo

Download ESH411
Features

1. Movable hardened spherical seal, no concentrated wear, high reliability and long life.

2. Built-in stainless steel check valve, which can be used for superheated steam without steam leakage.

3. It has the ability of continuous air exhaust and no air blockage.

4. Vertical installation, down in and out of the top.

5. All internal parts are on the top of the bonnet, which can effectively avoid the interference of debris.

Suitable for: superheated, medium pressure steam main and heating equipment, etc.

Selection cheat sheet

ES

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox