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

ERH110(ERH118)

Nominal size NPS: ? ~ 2

Connection mode: flange
Nominal pressure Class: 300
Pressure difference bar: 0.5 to 5, 0.5 to 12, 0.5 to 25
PMA/TMA bar/℃ : 28.8/425
Shell material: WCB


Download ERH110(ERH118)
Features

1. Equipped with double valve seat differential pressure mechanism and SCCV closing system, reliable operation and large displacement.

2. The valve is always in a water seal state to effectively prevent steam leakage.

3. The open float is resistant to water shock, and the unique design on the top of the bucket can effectively prevent the phenomenon of steam lock and air blockage.

4.Can withstand high back pressure (up to 90%).

Uses: Low pressure and a large number of condensate flow equipment, which is widely used in petroleum, chemical, metallurgy, paper, medicine, food and other industrial steam equipment.



選型速查表

ER

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
亚洲精品无码精品MV在线观看| 精品免费AV一区二区三区 | 最近免费中文字幕大全| 曰批全过程免费视频在线观看无码| 亚洲成A人V欧美综合天堂| 亚洲av无码av专区在线观看|