3mm - 12mm Plastic One-Way Non-Return Check Valve Vacuum Fuel Water Gas/Air Fish
Specifications:
Name: One way valve
Material: Plastic
Color: Red / Black / White / Blue / Transparent / Translucent
Size: 3mm 4mm 4.1mm 5mm 5.1mm 6mm 7mm 7.9mm 8mm 10mm 12mm
3-7mm 7-3mm 5-7mm 7-5mm 3-5mm 5-3mm
Function: connect hose to prevent gas or liquid backflow.
Product characteristics: good thermal performance, strong chemical stability, non-toxic and tasteless.
Quantity: 1/3/5/10/20/50 pcs
You can choose the value you want from the drop-down box above.
Pressure range of the pressure-free check valve.
Open pressure approx. 0.003 MPA (0.03 kg water pressure)
Reverse back pressure approx. 0.7MPA (7kg water pressure)
Pressure range with pressure check valve.
Open pressure approx. 0.015 MPA (0.15 kg water pressure)
Reverse pressure approx. 1.0 MPA (10 kg water pressure)
One-way confirmation method: if it cannot be identified, it can be tested by mouth, and the air can be blown out to confirm the inlet and outlet
Features: non-pressure type and pressure type, anti-ozone and anti-oil functions.
- Made of durable plastic,Small and compact.
- Great one way check valve for aquarium air pump
- Protect you air pump by preventing aquarium water from back siphoning during a power outage.
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Thank You for shopping with us and we hope to see you soon!
Manual measurement data shall be subject to actual conditions.
Due to differences in lighting and screen, the color of the item may slightly differ from the picture!
According to Your choice.
Payment:
We accept Paypal only, It is fast, Easy and Safe.
Payment must be completed within 7 days.
PLEASE NOTE: S&H DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
Please list your special requests (color, packages, etc.) in the PAYPAL NOTES SECTION when you make payment.
Shipping:
We Ship to Worldwide.
Orders processed within 24-48 hours of payment verification. it will take 15-25 days for delivery. but Customs will random inspection some parcel, so that's why some parcel need more than four weeks to arrive. Shipping time is only estimated and not guaranteed.
We only ship to confirmed PAYPAL addresses. Your PAYPAL address MUST MATCH your Shipping address.
Package to USA will Shipping by E-Package with Tracking Number(7-15 Days to Delivered). To other Countries will shipping by Post Air Mail without tracking number(ONLY when the order is over 20USD will supply Tracking Number Shipping Way!)(15-35 Days to Delivered)
Items are shipped via China Post Air Mail.
Guarantee:
Good Good quality. Buy with confidence!
If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
Not accept returning of electronic components.
Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
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