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

GSB3(GSB5)

Nominal size DN: 25 ~ 80, 40 ~ 65

Connection mode: flange
Nominal pressure PN: PN25
Pressure difference range: MPa: 0.01 to 1.4
PMA/TMA PMa/℃ : 1.7/260
Shell material: WCB


Download GSB3(GSB5)
Features
1. Balanced double seat design, small volume and large displacement compared with similar traps; Built-in bimetal automatic discharge valve can prevent air blockage.

2. All components are installed on the valve cover, and the valve does not need to be removed from the pipe, which can be easily repaired and maintained.

Uses: Used in petroleum, chemical, metallurgy, electric power, food, paper and other industries of large steam 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AV中文无码乱人伦在线视色| 亚洲小说区图片区另类春色| 毛片大全真人在线| 无码天堂亚洲国产AV麻豆| 亚洲第一狼人天堂网亚洲AV| 奇米四色7777中文字幕|