Check valves for chemical metering and dosing pumps, in 316 stainless and PVC with chemically compatible seals, sized to common pump connections. This is Apex's deepest check-valve niche, the correct part for water treatment, chemical feed and sodium hypochlorite service. See the check valve selection guide.
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1/8 in. Inline Check Valve, Vertical or Horizontal -
1/4 in. Brass Inline Check Valve, Buna-N | 944401 -
1/4 in. Stainless Steel Female x Female Spring Check Valve -
Dual Check Valve, 1/4 in. Female NPT x 1/4 in. Male NPT, 304 Stainless Steel -
3/8 in. Inline Check Valve -
3/8 in. Barrel Spring Check Valve -
Single Check Valve, 3/8 in. Female NPT x 3/8 in. Male NPT, 304 Stainless Steel -
1/2 in. Brass Inline Check Valve, Buna-N | 944403 -
1/2 in. Barrel Spring Check Valve -
1/2 in. Stainless Steel Inline Check Valve -
1/2 in. Stainless Steel Male x Female Spring Check Valve -
3/4 in. 316 Stainless Steel Swing Check Valve -
3/4 in. Stainless Steel Y Spring Check Valve -
1-1/4 in. IPS Brass Inline Check Valve -
1-1/4 in. Brass Inline Check Valve, Buna-N | 944406 -
1-1/2 in. Barrel Spring Check Valve -
1/4 in. Male NPT x 1/4 in. Barb Chrome-Plated Ball Valve with Check
