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 NPS: 1 ~ 1?

Connection: internal thread socket welding flange
Nominal pressure Class: 300
Pressure difference range bar: 0.1 ~ 40
PMA/TMA bar/℃ : 67.7/450
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
日本一区二区在线播放| 精品露脸国产偷人在视频| 色偷偷www8888| 国产爆乳美女娇喘呻吟| 国产成人精品一区二三区| 最近免费MV在线观看动漫|