内地三级在线观看,久久精品国产久精国产,好大好硬好深好爽想要AV,中文字幕乱码久久午夜

展開

A65S

Nominal size NPS: ? ~ 1? ? 1 ~ 1? 2

Connection: internal thread socket welding flange
Nominal pressure Class: 600
Pressure difference range bar: 0.3 ~ 65
PMA/TMA bar/℃ : 67.7/450
Shell material: F11



Download A65S
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
人妻无码视频一区二区三区 | 性少妇无码播放| 99国精产品| 国产内射AV徐夜夜| 日韩精品无码一区二区视频| 久久人人爽人人爽人人片DVD|