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

GH4

Nominal size DN: 32~100

Connection: flange

Nominal pressure PN: PN63

Differential pressure range MPa: 0.03~5.0, 0.01~5.0

PMA/TMA  PMa/℃: 5.0/371

Housing Material: WC6

Download GH4
Features

1. Balanced double seat design, small size and large displacement, can play a more advantageous role in high temperature and high pressure occasions.

2. Built-in bimetallic air automatic discharge valve, which can prevent air blockage and start quickly.

3. All stainless steel internals, hardened stainless steel seats and wear-resistant parts.

4. Angular connection.

Uses: Large-scale medium and high pressure steam heating equipment used in petroleum, chemical, metallurgy, electric power, food, medicine and other industries.

Note: Be sure to remove the float to protect the ejector rod after installation.

Selection cheat sheet

GGFQ

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
国产免费AV片在线观看下载 | 两口子交换真实刺激高潮| 亚洲人成色4444在线观看| 亚洲色18禁成人网站WWW| 久久综合激激的五月天| 亚洲AV美国AV产亚洲AV图片|