Products Description
The custom alarm check valve is a special valve for fire water systems. This valve has advanced design and process to ensure that the fire water system can be stable and reliable operation. Another important function of the customized alarm check valve is the ability to quickly check and control the water flow in the system in the event of a fire, thus protecting people and property more effectively.

Products Parameters
| Model Number | Size | H(mm) | H1(mm) | L(mm) | W(mm) | BS4504 PN16 | ANSI 150# | ||||
| A | B | N | A | B | N | ||||||
| FRD-AV1 80 | DN80(3") | 605 | 240 | 725 | 350 | 160 | 18 | 8 | 152.5 | 19 | 4 |
| FRD-AV1 100 | DN100(4") | 605 | 240 | 725 | 350 | 180 | 18 | 8 | 190.5 | 19 | 8 |
| FRD-AV1 125 | DN125(5") | 615 | 273 | 755 | 400 | 210 | 18 | 8 | 216 | 23 | 8 |
| FRD-AV1 150 | DN150(6") | 615 | 273 | 755 | 400 | 240 | 22 | 8 | 241.5 | 23 | 8 |
| FRD-AV1 200 | DN200(8") | 615 | 296 | 800 | 445 | 295 | 22 | 12 | 298.5 | 23 | 8 |
| FRD-AV1 250 | DN250(10") | 625 | 318 | 855 | 495 | 355 | 26 | 12 | 362 | 25 | 12 |

FAQ
1.Q: How To Order ?
A: Step 1, please tell us what model and quantity you need;
Step 2, then we will make a Pl for you to confirm the order details; Step 3, when we confirmedeverything, can arrange the payment; Step 4, finally we deliver the goods within the stipulated time.
2.Q:Whether the product supports OEM customization
A:Yes. Please inform us formally before our production and confirm the design and other requirements firstly .
3.Q:What's your payment terms?
A:We accept T/T, L/C, Western Union, Paypal,etc.
Dear Customer, welcome to contact us
Our address
Nan'an City, Quanzhou City Fujian PRC-China
Phone Number
+86 177 5086 9603
sales7@forede.com

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