Description
When you’re laying down chemical or liquid fertilizer, you can’t have your sprayer dripping or dribbling after you shut off the boom. That’s where a diaphragm check valve comes in handy—it stops the flow instantly when pressure drops, so you get clean starts and stops without wasting expensive inputs or creating streaks in your field.
What You’re Getting
- Aluminum construction that resists corrosion from agricultural chemicals
- Diaphragm design provides positive shut-off when system pressure drops
- Prevents boom drip and ensures even coverage patterns
- Standard NPT threading for easy installation in most sprayer systems
- Built to handle the pressure cycling of boom spraying operations
Built for Real Farm Work
This check valve fits into sprayer boom systems on everything from 3-point mounted units to self-propelled machines. Whether you’re applying herbicide, insecticide, or liquid fertilizer, it keeps your application clean and prevents waste between passes or when you’re turning at headlands.
Made to Last
The aluminum body stands up to the harsh chemicals you’re spraying while staying lightweight on your boom. The diaphragm inside is built to handle thousands of pressure cycles without getting sticky or failing to seal properly, even when working with thick liquid fertilizers.
Good to Know
These valves install right into your boom plumbing with standard pipe fittings. Make sure to orient the flow direction correctly—there’s usually an arrow on the body. If you’re having issues with boom drip, check that your system pressure is adequate to keep the valve open during spraying.






Reviews
There are no reviews yet.