Marine Stainless Steel Ball Valves | Marine & Boating Ball Valves

GEM Valves are a great shut off point for your thru-hull water systems. Our Thru-Hull product line is available in a number of sizes and threaded to fit. It creates a safe plumbing system on your boat.
nx

Ball Valve .5" NPS, Black
Regular price
$31.84
Sale price

$0.00

$31.84
Unit price
per 
Sold out
Ball Valve .75" NPS, Black
Regular price
$34.38
Sale price

$0.00

$34.38
Unit price
per 
Sold out
Ball Valve 1" NPS, Black
Regular price
$61.50
Sale price

$0.00

$61.50
Unit price
per 
Sold out
Ball Valve 1.25" NPS, Black
Regular price
$63.31
Sale price

$0.00

$63.31
Unit price
per 
Sold out
Ball Valve Position Monitored 1.5" NPS, Black
Regular price
$97.48
Sale price

$0.00

$97.48
Unit price
per 
Sold out
Ball Valve 1.5" NPS, Black
Regular price
$77.42
Sale price

$0.00

$77.42
Unit price
per 
Sold out
Ball Valve 2" NPS, Black
Regular price
$99.49
Sale price

$0.00

$99.49
Unit price
per 
Sold out
1.5" Ball Valve, NPS Nylon
Regular price
$90.52
Sale price

$0.00

$90.52
Unit price
per 
Sold out
1" Ball Valve, Nylon NPS
Regular price
$46.65
Sale price

$0.00

$46.65
Unit price
per 
Sold out
2" Ball Valve, NPS Nylon
Regular price
$132.82
Sale price

$0.00

$132.82
Unit price
per 
Sold out
3/4" Ball Valve, Nylon NPS
Regular price
$29.57
Sale price

$0.00

$29.57
Unit price
per 
Sold out
Ball Valve Handle Tag
Regular price
from $2.23
Sale price
from $2.23
Unit price
per 
Sold out
Ball Valve 2", NPT Full EP
Regular price
$266.52
Sale price

$0.00

$266.52
Unit price
per 
Sold out
3/4" 2PC NPT THREADED BALL VALVE
Regular price
$25.00
Sale price

$42.06

$25.00
Unit price
per 
Sold out
1/2" 2PC NPT THREADED BALL VALVE
Regular price
$31.57
Sale price

$0.00

$31.57
Unit price
per 
Sold out
Thru Hull Adapter 1" FNPT x 1" Tube
Regular price
$5.33
Sale price

$0.00

$5.33
Unit price
per 
Sold out
Thru Hull Adapter 1.5" FNPT x 2" Tube
Regular price
$9.41
Sale price

$0.00

$9.41
Unit price
per 
Sold out
Pipe Nipple 1.5", NPT Full EP
Regular price
$20.01
Sale price

$0.00

$20.01
Unit price
per 
Sold out