Technical Parameters1. Maximum working pressure: overpressure cut-off (1bar or 6bar); underpressure cut-off (500mbar)
2. Applicable medium: coal gas, natural gas, liquefied petroleum gas and other non-corrosive gases
3. Material: die-casting alloy aluminum, brass, stainless steel, NBR rubber
4. Link method: threaded interface (DN20-50) meets EN10226
5. Adaptation temperature: -15 degrees Celsius-+60 degrees Celsius
6. Pressure setting range: Overpressure: P.max=1bar Overpressure cut-off pressure range 30~450mbar
P.max=6bar overpressure cut-off pressure range 20~50 valve 30~450mbar and 400~800mbar
P.max=6bar overpressure cut-off pressure range 65~150 valve 30~450mbar and 200~750mbar
Underpressure: DN20-DN50 8~45mbar; DN60-DN150 8~30mbar
7. Closing time: <1 second
8. Nominal pressure: PN
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Logistics & Payment
1. Q: Do you have any certification? A:Yes. All of our products have been CE approved.
2. Q: Is your price the lowest? A: No sure. We offer top quality and services at reasonable price.
3. Q: What's the delivery time generally ? A: Normally,it is 15 days to 20 days and it is depend on the quantity
4. Q: Why will buy from you? A: Never try never gains.We provide not only competitive products , but high quality.
5. Q: How about your after sales service? A: If have any problem,you can contact us and we will help you to solve any problems.
6. Q: Can I customized the products specification ? A: Yes,of course ,we can manufacture it as your specification as we can provide OEM and ODM
7. Q:Do you have stocks ? A: Yes,of course,there are some stocks in our factory,if you want to know more ,please Email to us.
8. Q: Are you factory or trading company ? A: We are manufacturer for 20years experience.If have stocks, we will send out the products within 3 days after received the payment.
emergency shut off valve lpg gas over pressure shut off valve