Reviews Raybend Silent Check Valves

NIBCO F910B-LF Silent Check Valve Lead-Free* Class 125 Flanged Bronze Seat 4

The NIBCO lead-free cast iron sliding disc silent check valve is spring actuated with renewable cast bronze seat and bronze disc.
The spring return reduces noise for quiet operation.
The wafer style check valve features a flanged wafer body style to fit between standard flanges.
The check valve is recommended for commercial and industrial water applications.
Lead Free refers to the wetted surface of pipe.
fittings and fixtures in potable water systems that have a weighted average lead content ≤ 0.25% per the Safe Drinking Water Act (Sec. 1417) amended.
Spring actuated (1/2 psi cracking pressure).

The NIBCO lead-free cast iron sliding disc silent check valve is spring actuated with renewable cast bronze seat and bronze disc.
The spring return reduces noise for quiet operation.
The wafer style check valve features a flanged wafer body style to fit between standard flanges.
The check valve is recommended for commercial and industrial water applications.
Lead Free refers to the wetted surface of pipe.
fittings and fixtures in potable water systems that have a weighted average lead content ≤ 0.25% per the Safe Drinking Water Act (Sec. 1417) amended.
Spring actuated (1/2 psi cracking pressure).

Ultra Silent: Dual housing structure for sound insulation.
4 rubber feet attached to the bottom to minimize vibration..
capable of producing sufficient air to run multiple air stones, sponge filters, bubble bars, air discs, an under gravel system or hydroponic growing system..
Adjustable Air Flow: An easy-to-access control knob on the cord..
Dimension: 6 x 5.5 x 4 inches (L x W x H).
the quietness and the power make it a perfect choice for large tanks, multiple aquariums, and living room fish tank.（Note: This air pump is much more powerful than regular air pumps, and some ordinary check valves can’t stand the air flow and make whistling sound. In this case, you can remove the check valve and place the air pump higher than the water level.).
Package includes: 1 x Air Pump, 2 x 2-outlet Gang Valves (easy to individually adjust air flow to different tanks.).

Sump Pump Silent Clear Check Valve MODEL RFF15NC.
Clear valve body so that water movement is visible.
The unique Stainless Steel spring loaded flapper eliminates the nuisance water hammer noise of standard check valves.
100% Stainless steel clamps included-fits 1-1/2" pipe.

The NIBCO lead-free wafer style silent check valve is spring actuated with renewable bronze seat and disc.
The spring return reduces noise for quiet operation.
Check valves prevent backflow by automatically closing when fluid reverses direction.
The check valve is recommended for commercial and industrial water applications.
Lead Free refers to the wetted surface of pipe.
fittings and fixtures in potable water systems that have a weighted average lead content ≤ 0. 25% per the Safe Drinking Water Act (Sec. 1417) amended.
Spring actuated (1/2 psi cracking pressure).

The NIBCO lead-free wafer style silent check valve is spring actuated with renewable bronze seat and disc.
The spring return reduces noise for quiet operation.
Check valves prevent backflow by automatically closing when fluid reverses direction.
The check valve is recommended for commercial and industrial water applications.
Lead Free refers to the wetted surface of pipe.
fittings and fixtures in potable water systems that have a weighted average lead content ≤ 0.25% per the Safe Drinking Water Act (Sec. 1417) amended.
Spring actuated (1/2 psi cracking pressure).

...engineered to allow for maximum flow from your sump pump. Works with any pump containing a 1-1/2" NPT discharge..
UNIQUE SPRING-LOADED FLAPPER: The unique spring-loaded flapper on our sump pump check valve eliminates the water hammer noise of standard check valves for silent operation. No more sudden noises that disrupt your lifestyle or sleep. With this check valve, water hammer noise will be a nuisance of the past!.
100% STAINLESS STEEL HOSE CLAMPS: Our sump pump check valve threads directly into the pump's 1-1/2" NPT discharge to connect it to a 1-1/2" pipe and is engineered to allow for maximum flow from your sump pump. With durable ABS construction, you can have a system that'll last for a long time. The use of stainless steel hose clamps prevents rust and corrosion for a secure, leak-proof connection..
PRE-DRILLED WEEP HOLE: The pre-drilled weep hole of our pump sump check valve eliminates the air lock that may occur in bottom suction pumps. Our “full-flow” check valves prevent the water that remains in the sump discharge pipe from falling back into the sump pit. This avoids pumping of the....

Gas Service: Works with all fuel gases (pressure restrictions for different gases).
Built in flashback arrestors with no need for accessory flash arrestors.
Built in reverse flow check valves with no need for accessory check valves.
Features Victor traditional threaded assemblies for economical repair if service is necessary.

...tallation with this dual pump backup installer kit. Everything you need to connect a back up sump pump is in the box. There’s no need to purchase a PVC pipe, elbows, couplings and cement. Say goodbye to messy, laborious installations!.
WHAT’S IN THE BOX: This kit contains a Y-Connector, Two (2) 1-1/2″ Threaded Silent Check Valves, Stainless Steel Clamps and Buna-N Rubber Couplings. The only thing you’ll need to put everything together is a standard screwdriver. This kit is compatible with all pumps that have a standard 1-1/2″ NPT pump discharge/output..
HOW TO INSTALL: Simply screw the check valves into both pumps, drop the Y-connector into the check valve boots, attach the rubber boot to the top of the Y-connector and then to your existing discharge line. Tighten all the stainless steel clamps with a screwdriver and you’re done. It’s that easy!.

Function: the check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.
Material and size: the one way check valves are made of PVDF, sturdy, wear-resistant and durable for long-term use.
Each check valve measures 6.3 mm/ 1/4 inches, the total length is 38 mm/ 1.50 inches.
Features: the pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance.
Easy to install: the non-return check valve is easy to install, convenient for you to unscrew and replace.
Application: the non-return check valves are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc..