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(kāi)

GW30D

Nominal size DN: 150 ~ 200

Connection mode: flange
Nominal pressure PN: PN25
Pressure difference range: MPa: 0.01 to 1.6
PMA/TMA PMa/℃ : 1.76/350
Shell material: 20#


Download GW30D
Features
1. A pair of double balanced double seat design, large displacement, in large displacement occasions can play its advantages.

2. The opening of the valve is freely adjusted, and the condensate can be continuously discharged with the change of the inflow.

3. Built-in automatic air discharge valve, effectively prevent air blockage, quick start.

Application: Widely used in petroleum, chemical, metallurgy, electric power, food, paper and other industries of large steam 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
中文字幕亚洲综合久久| 久久亚洲精品无码AV红樱桃| 国产精品无码AV不卡顿| 色综合色综合久久综合频道88| WWW国产内插视频| 久久精品国产亚洲AV水果派|