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RGQ gas emergency shut-off valve safety shut-off valve gas emergency shut-off valve
Product characteristics
◆ high cutting precision and fast response speed
◆ internal bypass, easy to open
◆ it can be cut off and closed tightly for ultra-high pressure / ultra-low pressure
◆ use the pressure of the pipe network to cut off automatically or manually
◆ optional remote control, monitoring and alarm
◆ simple operation and easy on-line maintenance
◆ compact structure and convenient installation
◆ when the medium contains corrosive substances such as sulfur and benzene, anti-corrosive materials can be selected
◆ it can be used in urban gate stations, regional voltage regulating stations, and various industrial and civil users
Main technical parameters
Cut off pressure range: 2 ~ 10; 7~24; 30~300KPa; 0.03~0.5; 0.4~0.8; 0.7~1.3; 1.2~1.7; 1.6~2.6; 2.5~4.0MPa;
Action accuracy: ± 1%
Operating temperature: – 40 ℃ ~ 60 ℃
Response time: ≤ 1s
Nominal pressure: pN0 4; PN0. 8; PN1. 6; PN2. 5; PN4. 0 PN6. 4; PN10. 0
Nominal pipe diameter: DN25, DN50, DN80, DN100, DN150, DN200
RGQ gas emergency shut-off valve technical parameters:
Main structure and installation dimension (mm) | ||||||||
Specifications | L | Hmax | H1 | D | D1 | d1 | n | d |
DN25 | 197 | 395 | 298 | 115 | 58 | 85 | 4 | 14 |
DN50 | 267 | 445 | 322 | 165 | 88 | 125 | 4 | 18 |
DN8O | 298 | 468 | 327 | 200 | 121 | 160 | 8 | 18 |
DN100 | 353 | 537 | 363 | 235 | 149 | 190 | 8 | 22 |
DN150 | 451 | 610 | 395 | 300 | 204 | 250 | 8 | 26 |
DN250 | 674 | 900 | 610 | 405 | 319 | 355 | 12 | 26 |
Executive standard of flange: GB / t9115 1-2000 (FR side)
The following is the process you should take to complete your order through bank to bank transfer:
1. Please go to your bank (through online banking, ATM or going into a branch) and complete the transfer of money. Make sure that the amount you transfer is the exact total of your order. Payment details below:
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Please note that Yourname will begin to handle your items after payment has been cleared.
The tailoring and handling time is the number of business days we will take to process your items before shipping them. This processing includes order verification, item manufacturing, quality checking and packaging. This does not include the shipping time.
Different items and categories have different tailoring and handling times. However, on each item page the information is displayed next to the item photo as shown in the picture below.