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

GEV3

Nominal size DN: 40 40 ~ 100

Connection: butt welding, flange
Nominal pressure PN: PN160 PN420(shell)
Pressure difference range: MPa: 0.01 to 12.0
PMA/TMA PMa/℃ : 12.25/450 14.41/570
Shell material: 15CrMo 12Cr1MoV


Download GEV3
Features
1. Balanced double seat made of hardened stainless steel, wear resistance, deformation resistance, high temperature and high pressure can work normally.

2. Labyrinth type emptying and needle type valve emptying double unlocking device, safe and simple operation under high pressure, can effectively prevent air blockage and steam lock phenomenon.

3. All the inner parts are installed on the valve cover, which is very convenient for maintenance.

4. Special stainless steel float, good strength, high pressure superheated steam environment.

Application: Suitable for high temperature, high pressure, large displacement of large steam use equipment.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
蜜臀AV网站在线| HEYZO中文字幕无码| 最近中文字幕在线MV视频7| 欧美成人精品三级在线观看| 少妇激情AV一区二区| 日日碰日日摸日日澡视频播放|