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

S40D

Nominal size DN: 25 ~ 40

Connection mode: flange
Nominal pressure PN: PN50
Pressure difference range: MPa: 0.01 to 4.0
PMA/TMA PMa/℃ : 4.28/475
Shell material: WC6


Download S40D
Features
1. The orifice plate disc can also work stably in a high-load superheated steam environment.

2. Hardened stainless steel independent seat can be repaired and replaced online.

3. There is an independent filter in front of the valve, the work is not affected by impurities, and the blowdown is convenient.

Use: For large medium pressure steam heating 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
国内精品国语自产拍在线观看| JAPANESE成熟丰满熟妇| 一夲道无码人妻精品一区二区 | 国产H视频在线观看| 日本少妇XXX做受| 香蕉成人伊视频在线观看|