Found 362 Results for
discount plastic check valve
AliExpress Alert emails will give you the latest information about products and stores you are interested in!
-
ABS 3/16" plastic diaphragm check valve KH-CDA1 Fr...
US $ 3.00 / pieceMin. Order: 2 pieces
ABS 3/16" plastic diaphragm check valve KH-CDA1
An economical unit.
Free Sample Available
Sale on stock. -
Free shipping,1000pcs Plastic Non-return Check ...
US $ 0.18 / pieceMin. Order: 1000 pieces
Use for: Fish Tank , Aquarium
Tip Outside Diameter: ~5mm
Non-return Check Valves for Aquarium -
-
water pipe one way check valves quick adapter ST02...
US $ 1.65 / pieceMin. Order: 10 pieces
Check vavles adapter
Mosel:ST026 -
3/16" PVDF FKM Ozone Resistance one way valve
US $ 1.08 / pieceMin. Order: 500 pieces
Ozone Resistance one way valve
100% factory tested
excellent flow characteristic
easy installation,maintenance
best price -
Mini Plastic one-way valve/ Dimension:5*3mm/ Check...
US $ 0.80 / pieceMin. Order: 1 piece
Mini Plastic one-way valve/ Dimension:5*3mm
-
Plastic Non-return Non-Return Check Valves for Aqu...
US $ 0.39 / pieceMin. Order: 10 pieces
Protect you air pump by preventing aquarium water from back siphoning during a power outage. -
PVC Check Valve DN300
US $ 147.17 / pieceMin. Order: 4 pieces
PVC Check Valve DIN Standard DN150 ( 6" ) - DN300 ( 12" ) -
PVDF 1/4" diaphragm plastic ozone check valve KH-C...
US $ 1.30 / pieceMin. Order: 1 piece
PVDF 1/4" diaphragm plastic ozone check valve KH-CDP2
Sale on stock, quick shipment
Ozone Proof
Low price, high quality
-
Free shipping,100 Pcs Non-return Check Valves for ...
US $ 0.29 / pieceMin. Order: 100 pieces
Non-return Check Valves for Aquarium Air Pump, Check Valve for CO2 Air Pump Tropical Marine Aquarium -
-
water pipe check valves quick adapter ST018 UPS sh...
US $ 2.99 / pieceMin. Order: 1 piece
Check vavles adapter
Mosel:ST018
-
1/4" barbed mini plastic check valve
US $ 1.00 / pieceMin. Order: 100 pieces
barbed mini plastic check valve
body material PP
diaphragm material VITON
opening pressure < 1.0KP
Aback pressure > 0.3MPA -
UPVC Wafer Check Valve DN250
US $ 101.81 / pieceMin. Order: 4 pieces
UPVC Wafer Check Valve with Flange DIN Standard DN150 ( 6" ) - DN300 ( 12" ) -
PVDF 1/4" diaphragm plastic ozone check valve KH-C...
US $ 3.00 / pieceMin. Order: 2 pieces
PVDF 1/4" diaphragm plastic ozone check valve KH-CDP2
Sale on stock
Excellent Ozone Proof
-
Free shipping1000 Pcs Non-return Check Valves for ...
US $ 0.18 / pieceMin. Order: 1000 pieces
Use for: Fish Tank , Aquarium
Tip Outside Diameter:4 ~6mm
Non-return Check Valves for Aquarium -
-
3/16" plastic check valve
US $ 1.00 / pieceMin. Order: 100 pieces
plastic check valve
diaphragm materialFKM
opening pressure< 1.0KP
Aback pressure> 0.3MPA
free sample for available
-
PVC Swing Check Valve DN100 ( 110mm )
US $ 22.20 / pieceMin. Order: 6 pieces
PVC Swing Check Valve ( in Vertical or in Horizontal ) DIN Standard DN20-DN150 ( 25mm- 160mm) Socket End -
ABS 1/4" plastic diaphragm ozone check valve KH-CD...
US $ 0.60 / pieceMin. Order: 1 piece
ABS 1/4" plastic diaphragm ozone check valve KH-CDA2
Free Sample Available(freight collect)
SALE ON STOCK
Wholesale price -
Free shipping,100pcs Plastic Non-return Check ...
US $ 0.25 / pieceMin. Order: 100 pieces
Use for: Fish Tank , Aquarium
Tip Outside Diameter: ~5mm
Non-return Check Valves for Aquarium
-
wholesale 1000pcs Aquarium Plastic Non-Return ...
US $ 0.21 / pieceMin. Order: 1000 pieces
holesale 1000pcs Aquarium Air Control Valve for Aquarium Air Pump -
small plastic check valve
US $ 0.90 / pieceMin. Order: 100 pieces
small plastic check valve
body material PP
diaphragm material VITON
opening pressure < 1.0KP
Aback pressure > 0.3 -
UPVC Swing Check Valve DN65 ( 75mm )
US $ 13.16 / pieceMin. Order: 12 pieces
UPVC Swing Check Valve ( in Vertical or in Horizontal ) DIN Standard DN20-DN150 ( 25mm- 160mm) Socket End
-
ABS 3/8" plastic diaphragm check valve KH-CDA3
US $ 0.60 / pieceMin. Order: 1 piece
ABS 3/8" plastic diaphragm check valve KH-CDA3
Free Sample Available(freight collect)
Professional supplier
Wholesale price -
Free shipping,CO2 bubble counter+Check valve,aquar...
US $ 11.58 / pieceMin. Order: 1 piece
,CO2 bubble counter+Check valve,
aquarium,CO2,OZONE,
Fish tank,Aquarium tank
SIZE:4-6MM -
50pcs Aquarium Plastic Check Valve for Air Pump&CO...
US $ 0.51 / pieceMin. Order: 50 pieces
Aquarium Check Valve for Air Pump&CO2 Diffuser
Check valve Air pump, Co2 valve aquarium
-
3/8" PVDF VITON Plastic check valve
US $ 1.30 / pieceMin. Order: 100 pieces
plastic check valve 3/8"
body material PVDF
diaphragm material VITON
opening pressure < 1.0KP
Aback pressure > 0.3MPA -
PVC Swing Check Valve DIN Standard DN50 ( 63mm )
US $ 5.13 / pieceMin. Order: 24 pieces
PVC Swing Check Valve ( in Vertical or in Horizontal ) DIN Standard DN20-DN150 ( 25mm - 160mm ) Socket End -
PVDF 3/8" diaphragm plastic ozone check valve KH-C...
US $ 1.30 / pieceMin. Order: 1 piece
Excellent ozone generator PVDF Check Valve 3/8"
Fast shipment
Wholesale price and excellent service
-
Free shipping,1000pcs Plastic Non-return Check ...
US $ 0.18 / pieceMin. Order: 1000 pieces
Use for: Fish Tank , Aquarium
Tip Outside Diameter: ~5mm
Non-return Check Valves for Aquarium -
-
5/16" POM FKM mini vacuum one way valve
US $ 1.20 / pieceMin. Order: 100 pieces
mini vacuum one way valve
100% factory tested
easy installation,maintenance
excellent flow characteristic
best price f
-
U-PVC Wafer Check Valve DN200
US $ 61.03 / pieceMin. Order: 5 pieces
U-PVC Wafer Check Valve DIN Standard DN150 ( 6" ) - DN300 ( 12" ) -
ABS 3/16" plastic diaphragm ozone check valve KH-C...
US $ 0.60 / pieceMin. Order: 1 piece
ABS 3/16" plastic diaphragm ozone check valve KH-CDA1
Free Sample Available(freight collect)
Sale on stock.
Wholesale price -
10pcs diaphragm ozone check valve, Aquarium ...
US $ 0.80 / pieceMin. Order: 10 pieces
Every air pump & Co2 diffuser should include with one of these for each outlet but most don't come with them