EN RU AR

Privacy policy

This policy explains what pressurereliefdevice.com collects when you visit it or send an inquiry, and what happens to that information. Last updated 20 October 2026.

The short answer

We collect what you type into the inquiry forms and use it to answer your inquiry. We do not sell it or use it for advertising. Write to to see, correct, or delete it.

Who is responsible

pressurereliefdevice.com is an official website of Luofu Valve Group Co., Ltd., Dong'ou Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province, China 325105. In this policy, "we" means Luofu Valve Group.

Send questions about your data to .

What the inquiry forms collect

The quotation form and the quick inquiry form ask for:

  • Your name, email address, and phone or WhatsApp number
  • Your message
  • Your country and company, if you add them (quotation form only)

With each inquiry, the form also records your IP address, the page you sent it from, and the page that brought you there. We use the IP address to spot spam.

We use the inquiry to answer you, to size and quote the valves, and to handle the order that follows.

Where inquiries go

Each inquiry is sent by email to , where our sales engineers read it. A copy is kept in the website database, so that no inquiry is lost if an email fails.

We do not sell inquiry data, and we do not use it for advertising. The website sends no automatic emails to you.

Cookies

The website sets these cookies:

Cookie Set by Purpose Lasts
quform_session_ followed by a code Inquiry forms Keeps the form session and protects the form against forged submissions Until you close the browser
pll_language Language switcher Remembers the language of the pages you read One year
_ga and _ga_ followed by a code Google Analytics Tells visits apart for the visitor statistics Duration set by Google

The website sets no advertising cookies.

Visitor statistics

We use Google Analytics 4 to count visits and to see which pages engineers read. It records the pages viewed, the device and browser type, the country or city, and how the visitor reached the site. It also counts clicks on the quotation buttons, form starts and submissions, clicks on the email address, and file downloads.

We do not use these statistics to identify people, and we do not combine them with inquiry data. Google processes this data under the Google Privacy Policy.

Fonts and hosting

The pages load their fonts from Google Fonts. Your browser connects to Google servers for this and sends them your IP address.

The web server keeps access logs with the IP address, the page requested, and the browser type. We use the logs for security and to fix faults.

Your choices

You can ask us for a copy of the data from your inquiries, and ask us to correct or delete it. Write to from the email address you used.

You can block or delete cookies in your browser settings. The forms work without the Google Analytics cookies.

Changes to this policy

We update this page when the website changes what it collects. The date at the top shows the last update.

Request a quotation