ReviewsDouble disc Check Valve

Premium Double Gauge CO2 Regulator - Polycarbonate Bonnet

Commercial Dual Gauge Design with A 60 Psi and 2000 Psi Gauge Low Pressure Gauge..
Primary Keg Beer Regulator 5/16 barb Shutoff with Check Valve Ball Check Valve..
Gray Plastic Bonnet for Easy Pressure Adjustment..
Co2 Keg Brass Beer Double Gauge Regulator..

Buy 1 get 6 free accessories the air stone kit includes a 4-inch Nano air disc stone, 1 control valve, 1 check valve, 2 suction cups, 1 tee connector, 1 reducer of connecting 8mm and 4mm. Please note air tube and air pump are not included.
Ultra-high dissolved oxygen this upgraded Hygger air stone releases the bubbles more smaller, denser, uniform, which makes double oxygen dissolving rate in water.
Produces small & dense bubbles quietly push out amounts of smaller and denser smooth bubbles than others, when the bubbles burst into the water, the sound is quieter. It can creat the atomization effect and bubble beams will make your aquarium like a fairyland.
Weighs enough to sink 15.2oz/430g, easily sits on the bottom without suction cup. The diameter of air diffuser area is 4 inch, not including the plastic border, suitable for freshwater and saltwater.
Driven by 4W or larger wattage air pump the 4 inch airstone is compatible with 4mm or 8mm airline tube, the output air flow is 3L/Min. Please NOTE the deeper you put the air stone under water, you may need use a larger wattage air pump to drive it..

...e kit includes a 2-inch Nano air disc stone, 1 control valve, 1 check valve, 2 suction cups. Please note air tube and air pump are not included.
【Ultra-high dissolved oxygen】 this upgraded hygger air stone releases the bubbles more smaller, denser, uniform, which makes double oxygen dissolving rate in water. Please note air tube and air pump are not included.
【Produces small & dense bubbles quietly】 push out amounts of smaller and denser smooth bubbles than others, when the bubbles burst into the water, the sound is quieter. It can creat the atomization effect and bubble beams will make your aquarium like a fairyland.
【Weighs enough to sink】 5.2oz/150g, easily sits on the bottom without suction cup. The diameter of air diffuser area is 2 inch, not including the plastic border. Suitable for freshwater and saltwater.
【Driven by 2W or larger wattage air pump】 the 2 inch airstone is compatible with 4mm airline tube, the output air flow is 1L/Min. Please NOTE the deeper you put the air stone under water, you may need use a larger wattage air pump to drive it..

PV2 Brass Proportioning Valve replace part number:172-1353 (PV2), PV2 172-1353 PV71 Disc/Drum Brakes..
172-1353 PV2 Front Disc Rear Drum Combination-Proportioning Valve fits most OEM dual-reservoir type master cylinders, Brake line ports are 1/2'' and....
PV2 Disc/Drum Disc Front Drum Rear Brass Brake Proportioning Valve widely applicable to most cars, fit for Ford Chevy Classic Car Truck..
This PV-2 proportioning valve is made of solid brass for durable and longer service life. Built with heavy duty feature..
Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit..

Performance Combination-Proportioning Valve replace part number:172-1353 (PV2) , 172-1361, PV2 172-1353 PV71 Disc/Drum Brakes..
172-1353 PV2 Front Disc Rear Drum Combination-Proportioning Valve fits most OEM dual-reservoir type master cylinders, Brake line ports are 1/2'' and....
PV2 Disc/Drum Disc Front Drum Rear Brass Brake Proportioning Valve widely applicable to most cars, fit for Ford Chevy Classic Car Truck..
This PV-2 proportioning valve is made of solid brass for durable and longer service life. Built with heavy duty feature. Compatible with nearly all....
Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit..

NO WORRIES ABOUT THE VALVES: Hiland had corrected the valve to American standard - Schrader valve(A.V).
DRUABLE FRAME :Hiland steel frame, 24/26*1.95 Kenda tires, disc-brake, Taiwan ZOOM suspension fork.Frame LIFE TIME warranty..
SHIMANO DRIVETRAIN :SHIMANO RevoShift twist grip shifters with 21 speeds,pedaling up a hill will be easier..
FREE KICKSTAND AND PEDALS :85% pre-assembled,come with basic assembly tools, really easy to assemble.Free kickstand and pedals included.Hiland....
24 inch ideal for 4'7'' & 5'5" teenager,26 inch ideal for 5'5" & 6'1'', CHECK THE SIZE BEFORE YOU ORDER..

Includes One-Piece Cartridge: Simplifies installation and maintenance..
Double Ceramic Pressure Balance Cartridge: Combination of Ceramic Disc Mixing Valve and a Ceramic Balancing Spool in a one-piece cartridge..
Ceramic Balancing Spool: Maintains a constant output temperature in response to changes in relative hot and cold supply pressure. Ceramic material is unaffected by mineral deposits and harsh water conditions..
Integrated Check Valves: Engineered to eliminate cross flow..
Adjustable Hot Limit Safety Stop: Limits the amount of hot water allowed to mix with cold. Reduces the risk of accidental scalding..
Comfort Zone: Offers a wider shower range to fine tune the desired temperature within the useful temperature zone..
Back-to-Back Capability: Hot and cold can be reversed quickly and easily..
Compatible Rough-in: RU101, RU102, RU107, RU108, RU109 (Sold Separately).

Protects potable water supplies from being contaminated due to back-siphonage and/or backpressure.
Ideal for non-health hazard applications in continuous-pressure piping systems, at cross-connections and for contaminants at service line entrances.
Compact modular design features a lead-free bronze body.
two in-line independent positive seating check modules.
captured stainless steel springs and replaceable check discs and seats.
Top-entry access and single access cover facilitates in-line repairs.

This PV-4 proportioning valve works on almost any classic truck, or muscle car, and nearly all vehicles that have disc brakes in the front and disc....
This proportional valve help you solve the rear lock up problem. This proportional valve / combination valve helps to distribute the pressure sent to....
Has standard 9/16"-18 and 1/2"-20 fittings..
The connections from the Master Cylinder are 1/2"-20 and 7/16"-24. This proportioning valve made of high-quality brass to ensure the durability,....
Under the protection of the brand, the quality of the goods is trustworthy. If you have any questions, you can contact us. We look forward to giving....