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

A40S

Nominal size NPS: ? ? 1 ~ 1? 2

Connection: internal thread socket welding flange
Nominal pressure Class: 300
Pressure difference range bar: 0.3 ~ 40
PMA/TMA bar/℃ : 39.8/300
Shell material: A105



Download A40S
Features

1. Hardened stainless steel and high precision grinding work surface to ensure good steam sealing.

2. The valve seat drainage hole is set to three holes, which makes the operation more stable and the valve seat wear less.

3. The air jacket reduces the phenomenon of empty punching.

4.Built-in filter, easy to clean.

5. The valve seat and disk can be replaced online for easy maintenance.

Uses: Widely used in petroleum, chemical industry, metallurgy, rubber, paper making, printing and dyeing and other high pressure steam main, tracing pipeline and small heating equipment.



選型速查表

RDL

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