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

PCWS31N

Nominal size DN: 15 ~ 20, 15 ~ 25
Connection mode: internal thread, socket welding, flange
Nominal pressure PN: PN40
Pressure difference range MPa: 0.3 to 1.6
PMA/TMA PMa/℃ : 2.8/425
Shell material: WCB

Download PCWS31N
Features
1. With air insulation structure, little affected by the environment, reliable work.

2. Interchangeable hardened stainless steel working surface, long life.
3. Built-in filter, not affected by impurities.
4. Installation in any direction, easy installation and maintenance.
Application: Widely used in petroleum, chemical industry, metallurgy, rubber, paper making, printing and dyeing and other low pressure, tracing pipeline and small 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
亚洲精品无码AⅤ中文字幕蜜桃 | 国产在AJ精品| 亚洲精品成人AV观看| 嫩草在线视频WWW免费看| 成人欧美一区二区三区在线观看 | 日日噜噜夜夜狠狠久久丁香五月 |