304 Stainless Steel Check Ball (34840)
$7.99
Sale price
$7.99
Regular price
$10.99
✓ In stock at our distribution warehouses — typically ships within 1–2 business days.
Flat-rate shipping, nationwide- Orders under $100: $9.95
- $100 – $499.99: $14.95
- Orders $500+: quoted — real freight for your order, not a flat guess
Volume order or crossing a competitor part number? Request a quote — usually answered the same business day.
The 304 Stainless Steel Check Ball (#34840) is a 304 stainless steel replacement check ball for Midland check valves — a genuine OEM repair component.
Availability: In stock — ships in 2–3 business days.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 34840 |
| Type | Check Ball |
| Body Material | 304 Stainless Steel |
Key Features
- Genuine Midland Industries replacement component
- 304 stainless steel — corrosion-resistant
- Restores original check-valve performance
Common Applications
Maintenance and repair of Midland stainless check valves in water, HVAC, and industrial systems.
Technical Resources
Expert Guides for This Product
- Check Valve Orientation & Installation — flow direction and mounting rules
- Check Valve Sizing Guide — why line size isn't valve size
- Slamming & Water Hammer — causes and fixes
- Check Valve Leaking? — diagnose and fix it
- Check Valve Chattering — the sizing problem nobody checks
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