- Hydro Instruments utilizes no-lead brass corporation ball valves certified to the requirements of NSF/ANSI 61 Annex F and G, and NSF/ANSI 372. – For PVC and CPVC corporation stops / chemical injection quills, all other wetted materials are plastic.
- Standard solution-wetted materials include PVC, CPVC. PVDF Kynar and 316 SS are available in limited sizes.
- Hydro Instruments offers customized solution tube lengths and inlet connections (upon request).
- For more information check the Product Downloads at the bottom of this page.
Corporation Stops / Chemical Injection Quills
Information & Features
Product Downloads
Sizes & Materials Offered
3/4″ Corporation Stops (CS-075-PVC)
- 3/4″ Corporation Stops
- No-lead brass corporation stop valve
- Various Connections & Diffuser Penetration Lengths Available
- 3/8″ Schedule 80 Solution Injection Tube
- Also Available in CPVC
1″ Corporation Stops (CS-111-PVC)
- Solution wetted Parts PVC (Schedule 80)
- No-lead brass corporation stop valve
- Various Connections & Diffuser Penetration Lengths Available
- 1/2″ Schedule 80 Solution Injection Tube
- Also Available in CPVC, Stainless Steel, Kynar (PVDF) or Teflon (PTFE)
1-1/2″ Corporation Stops (CS-113-PVC)
- Solution wetted Parts PVC (Schedule 80)
- No-lead brass corporation stop valve
- Various Connections & Diffuser Penetration Lengths Available
- 1″ Schedule 80 Solution Injection Tube
- Also Available in CPVC & Stainless Steel
2″ Corporation Stops (CS-479-PVC)
- Solution wetted Parts PVC (Schedule 80)
- No-lead brass corporation stop valve
- Various Connections & Diffuser Penetration Lengths Available
- 1-1/2″ Schedule 80 Solution Injection Tube
- Also Available in CPVC
1″ CPVC Corporation Stop (CS-111-CPVC)
- Solution wetted Parts CPVC (Schedule 80)
- No-lead brass corporation stop valve
- Various Connections & Diffuser Penetration Lengths Available
- Available in 3/4″, 1″, 1-1/2″ or 2″ Sizes
1″ Stainless Steel Corp Stop (CS-111-SS)
- Solution wetted Parts Stainless Steel
- No-lead brass corporation stop valve
- Various Diffuser Penetration Lengths Available
- Available in 1″ or 1-1/2″ Sizes
1/2″ Non-Metallic Corp Stops (CSP-050-PVC)
- All-Plastic Design
- Available in PVC or CPVC
- Ring & Capture Nut are PVDF (Kynar)
- Available in 1/2″, 3/4″, 1″, 1-1/4″ & 1-1/2″ Sizes
3/4″ Non-Metallic Corp Stops (CSP-075-PVC)
- All-Plastic Design
- Available in PVC or CPVC
- Ring, Sleeve & Capture Nut are PVDF (Kynar)
- Available in 1/2″, 3/4″, 1″, 1-1/4″ & 1-1/2″ Size
1″ Non-Metallic Corp Stop (CSP-111-PVC)
- All-Plastic Design
- Available in PVC, CPVC, Kynar (PVDF) or Teflon (PTFE)
- Ring, Sleeve & Capture Nut are PVDF (Kynar)
- Available in 1/2″, 3/4″, 1″, 1-1/4″ & 1-1/2″ Sizes
1-1/4″ Non-Metallic Corp Stop (CSP-125-PVC)
- All-Plastic Design
- Available in PVC or CPVC
- Ring, Sleeve & Capture Nut are PVDF (Kynar)
- Available in 1/2″, 3/4″, 1″, 1-1/4″ & 1-1/2″ Size