Bronze check valve
- Valve body and poppet are case with no-lead bronze.
- Abrasion resistant O-Ring is precision fitted to the poppet for a positive seal into a tapered self-cleaning valve seat.
- Check valve has Delrin® guide bearing for the poppet stem, assures smooth, noise-free and long-life valve operation.
- Corrosion resistant – stainless steel spring and stainless steel lock nut.
- Can be used in both vertical and horizontal positions.
- Merrill Manufacturing™ check and foot valves are individually boxed.

By Air Pressure Underwater
Hand testing of every valve assures you of the dependability and quality you expect from Merrill Manufacturing™.
Merrill 850 Series No-Lead Bronze Check Valves – No Spin Poppet
CVANL100
Order No. | UPC Bar Code (Qty. 1) | Pipe Size | Ctn. Qty. | Approx. Wt./Lbs. | Master Ctn. Qty. |
---|---|---|---|---|---|
♦ CVANL50 | 6 42367 41452 8 | 1/2″ | 1 | 0.5 | 100 |
♦ CVANL75 | 6 42367 41453 5 | 3/4″ | 1 | 0.6 | 80 |
♦ CVANL100 | 6 42367 41454 2 | 1″ | 1 | 0.9 | 60 |
♦ CVANL125 | 6 42367 41455 9 | 1-1/4″ | 1 | 1.2 | 40 |
♦ CVANL150 | 6 42367 41456 6 | 1-1/2″ | 1 | 1.5 | 30 |
♦ CVANL200 | 6 42367 41457 3 | 2″ | 1 | 2.5 | 20 |
♦ CVANL300 | 6 42367 41494 8 | 3″ | 1 | 8.6 | 6 |
♦ CVANL400 | 6 42367 41495 5 | 4″ | 1 | 17.2 | 3 |
Merrill 950 Series No-Lead Heavy-Duty Bronze Check Valves
Order No. | UPC Bar Code (Qty. 1) | Pipe Size | Ctn. Qty. | Approx. Wt./Lbs. | Master Ctn. Qty. |
---|---|---|---|---|---|
♦ CVAHDNL | 6 42367 42412 1 | 1″ | 5 | 1.1 | 60 |
♦ CVAHDNL125 | 6 42367 42413 8 | 1-1/4″ | 5 | 1.7 | 40 |
Merrill 850 Series No-Lead Bronze Check Valves – No-Spin Poppet
![]() CVMXLNL100 |
![]() CVXLDNL100 |
Order No. | UPC Bar Code (Qty. 1) | Pipe Size | Diameter (in) | Length (in) | Ctn. Qty. | Approx. Wt./Lbs. | Master Ctn. Qty. | Approx. Master Ctn. Wt. |
---|---|---|---|---|---|---|---|---|
Ø •CVMXLNL100 | 6 42367 12427 4 | 1″ | 1.63 | 4.25 | 10 | 1.5 | 60 | 90.0 |
Ø •CVMXLNL125 | 6 42367 12428 1 | 1-1/4″ | 2.00 | 4.63 | 5 | 2.0 | 40 | 80.0 |
Ø +CVXLDNL100 | 6 42367 12429 8 | 1″ | 1.75 | 3.70 | 10 | 1.1 | 60 | 66.0 |
Ø +CVXLDNL125 | 6 42367 12430 4 | 1-1/4″ | 2.25 | 4.30 | 5 | 1.5 | 40 | 60.0 |
• Male x Female
+ Extra Long Body at Discharge
No-Lead Bronze Submersible Check Valves
Male Iron Pipe (MIP) to Female Iron Pipe (FIP)
CVMNL125
Order No. | UPC Bar Code (Qty. 1) | MIP x FIP Size | Ctn. Qty. | Approx. Wt./Lbs. | Master Ctn. Qty. |
---|---|---|---|---|---|
Ø CVMNL100 | 6 42367 08941 2 | 1″ x 1″ | 1 | 1.0 | 60 |
Ø CVMNL125 | 6 42367 41476 4 | 1-1/4″ x 1″ | 1 | 0.8 | 60 |
No-Lead Bronze Double Tap Check Valves
CVTNL1002
Order No. | UPC Bar Code (Qty. 1) | Pipe Size | Diameter (in) | Length (in) | Tap Inlet | Tap Outlet | Ctn. Qty. | Approx. Wt./Lbs. |
---|---|---|---|---|---|---|---|---|
Ø CVTNL1002 | 6 42367 41470 2 | 1″ | 1.75 | 3.25 | 1/8″ | 1/4″ | 5 | 0.95 |
Ø CVTNL1252 | 6 42367 41471 9 | 1-1/4″ | 2.25 | 3.87 | 1/8″ | 1/4″ | 5 | 1.27 |
Ø CVTNL1502 | 6 42367 41472 6 | 1-1/2″ | 2.50 | 4.25 | 1/8″ | 1/4″ | 5 | 1.79 |
Ø CVTNL2002 | 6 42367 41473 3 | 2″ | 3.12 | 5.00 | 1/8″ | 1/4″ | 4 | 2.79 |
One Tapping on Inlet – One Tapping on Outlet – Custom Tapping Available Upon Request
No-Lead Bronze Control Center Check Valves
![]() CVCNL100 |
![]() Control Center with Pressure Gauge, Brass Nipple, Pressure Switch, Air Valve and Pipe Plug |
Order No. | UPC Bar Code (Qty. 1) | Pipe Size | Diameter (in) | Length (in) | Tapping Inlet | Tapping Outlet | Ctn. Qty. | Approx. Wt./Lbs. |
---|---|---|---|---|---|---|---|---|
Ø CVTNL1003 | 6 42367 41852 6 | 1″ | 1.75 | 3.25 | 1/8″ | 1/8″ & 1/4″ | 5 | 1.02 |
Ø CVTNL1253 | 6 42367 41853 3 | 1-1/4″ | 2.25 | 3.87 | 1/8″ | 1/8″ & 1/4″ | 5 | 1.38 |
Ø CVCNL100 | 6 42367 41474 0 | 1″ | 1.75 | 3.25 | 1/8″ | 1/8″ & (2) 1/4″ | 5 | 0.98 |
Ø CVCNL125 | 6 42367 41475 7 | 1-1/4″ | 2.25 | 3.75 | 1/8″ | 1/8″ & (2) 1/4″ | 5 | 1.47 |
Three or Four Tappings – Custom Tapping Available Upon Request
Inlet Side – One 1/8″, Outlet Side – One 1/8″ and One or Two 1/4″
NOTE: Merrill Manufacutring™ 850 Series and 860 Series check valves are rated for a maximum weight of 300 lbs. in tension (pull down).