三年免费观看免费大全_三年成全免费观看完整版_三年大片在线观看免费观看爱奇艺_三年免费观看完整版免费高清_三年在线观看中文免费_三年影视三年大片高清影视大全免费_三年哔哩哔哩免费观看电视剧大全_三年大片观看免费国语版_三年成全免费观看大全电视剧三_三年中文在线看完整版百度

展開

ER34A(ER34B)

Nominal size DN: 15 ~ 50

Connection: socket welding, flange
Nominal pressure PN: PN260, PN420
The pressure difference ranges from 0.05 to 14.0 and from 0.05 to 15.0
PMA/TMA PMa/℃ : 16.9/450, 19.95/575
Shell material: F22, F91


Download ER34A(ER34B)
Features
1. Equipped with double valve seat differential pressure mechanism and SCCV closing system, reliable operation and large displacement.

2. The valve is always in a water seal state to prevent steam leakage.

3. The open float is resistant to water shock, and the unique design of the top of the bucket can prevent steam lock and air blockage.

4. The valve seat is located at the top of the valve body, and when the valve seat hole is opened, the impurities are discharged out of the body with the condensate water under the pressure difference.

5. Can withstand high back pressure (back pressure rate of 90%).

Suitable for: high pressure, overheating occasions and a large number of condensate flow 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