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)

ERH105(ERH110、ERH116)

Nominal size: 15~50, 32~80

Connection: internal thread, socket weld, flange

Nominal pressure PN: PN16, PN25, PN40

Differential pressure range MPa: 0.05~0.7, 0.05~1.2, 0.05~2.5

PMA/TMA  PMa/℃: 0.7/343、1.2/371、2.6/399

Housing Material: WC

Download ERH105(ERH110、ERH116)
Features

1. It is equipped with a double valve seat differential pressure mechanism and SCCV closing system, which has reliable action and large displacement.

2. The valve is always in a water-sealed state to prevent steam leakage.

3. The open float is resistant to water hammer, preventing steam locking and air blockage.

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

Suitable for: low-pressure and heating equipment that produces large displacement condensate.

Selection cheat sheet

ER

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
亚洲第一无码AV无码专区| 免费在线观看伦理片| 久久亚洲精品中文字幕| 欧美最猛性XXXX| 成人无码AV片在线观看| 天码AV无码一区二区三区四区|