| Brand Name: | Back Valve |
|---|---|
| Temperature of Media: | High Temperature |
| Material: | Rubber |
| Pressure: | Low Pressure |
| Standard or Nonstandard: | Standard |
| Model Number: | DB851 |
| Place of Origin: | China (Mainland) |
| Port Size: | 8.51mm |
| Media: | Gas |
| Power: | Hydraulic |
| Structure: | Check |
| Model: | DB851 |
| Material: | FVMQ |
| Opening Pressure: | 0-5Kpa |
Quick Details
Specifications
PRODUCT DETAIL
PRODUCT ITEM: 8.51mm Low Pressure Fluorosilicone Fuel One Way Duckbill Check Valve Kit DB851 for Car Engine
Model |
Material |
Type |
Opening Pressure |
Back Pressure |
Sealing OD/mm |
DB851 |
FVMQ |
Duckbill |
0-5Kpa |
<=500Kpa |
8.51mm |
Color |
Customize Per Pantone Color Number | ||||
Hardness |
40 Shore A to 80 Shore A ( Normal is 50-60 Shore A ) | ||||
Material |
Silicone/VMQ, EPDM, FKM/Viton, FluoroSilicone/FVMQ, NBR etc. | ||||
Back Valve International | |||||
MORE to CHOOSE:
Rubber Valve--Duckbill Valve | ||||
Type |
Model |
Sealing OD/mm |
Height/mm |
Link ( Click ) |
Duckbill |
DB380 |
3.80 |
10.00 |
|
DB405 |
4.05 |
9.90 |
||
DB470 |
4.70 |
10.80 |
||
DB508 |
5.08 |
5.10 |
||
DB600 |
6.00 |
12.00 |
||
DB600-1 |
6.00 |
8.50 |
||
DB780 |
7.80 |
14.00 |
||
DB851 |
8.51 |
21.00 |
||
DB950 |
9.50 |
11.70 |
||
DB1257 |
12.57 |
22.60 |
||
DB400 |
4.00 |
6.50 |
||
Available Material |
Silicone/VMQ, EPDM, FKM/Viton, FluoroSilicone/FVMQ, NBR etc. | |||
Application |
Medical Feeding Pump, Sphygmomanometer, Aquarium, Water Dispenser, Soap Dispenser, Coffee machine, Fuel Pump System, Air Vacuum Pump, Ozone Generator, Analytical Machine, Spray Systems,Garden Tools, etc. | |||
Back Valve International | ||||
in order to advise you a best cost effective valve, we want to know:
1) Where does the valve you use in? Which equipment?
2) What kinds of medium will the valve come into contact with? Such as water, air, fuel or else?
3) What is the using temperature?
4) What is the opening pressure of the valve you requested?
5) What is the size/port size of the valve you want?
6) What is the annual quantity for the valve?
7) More information like flow rate, back pressure etc will be better for us to help you.
FAQ
Q1: Are you a manufacturer or trading company?
A: We are a professional manufacturer of various kinds of back valves like Elastomer rubber valve ( Duckbill Valve, Umbrella Valve, Duckbill Umbrella Combination Valve ), Plastic check valve, Plastic pipe connector, PVC/TPU tubings etc. We have our own Vulcanization machine, Injection machine, Ultra-Welding Machines.
Q2: how do you control the products quality?
A: We will do all the process per ISO 9001 quality system. Also We have QC to do the sampling inspection when in production,and do 2nd 100% inspection for the products before shipment to make sure the back valves to our clients are qualified.
Q3: What is the lead time for an order?
A: Usually it will 10-15 days to finish the goods, but sometimes it depends on the order quantity.
Q4: how do you to handle the quality issue if the products have defectives after received?
A: We will cover the defectives in the next order or we can compensate.
Q5: What is your Payment Terms?
A: Sample order: 100% T/T in advance. Production Order: Small amount: 100% T/T in advance. Big amount: We do 50% Deposit in advance before production, balance payment before shipment.
Q6: If we offer you a rough or detailed technical drawing, can you customize for us?
A: Yes, we can do OEM/ODM work, if any technical limits on your design, we will share you how to modify the design.
and with a new design valve, normally there will need a new mould which will have a mould cost. but the mould cost can be refunded by Equivalent value products ( Back Valves ) when up to a certain quantity.