$2500 FREE FREIGHT PROGRAM is for supplies, repair parts and whole goods. Tanks, pipe, sprayers and other large equipment are not included in this program. Applies to Continental U.S. ground shipments only.

Call for details! 1-888-677-5054


Dultmeier Sales will be closed Thursday, November 24th and Friday, November 25th in observance of Thanksgiving

Dultmeier Sales will be closed Monday, December 26th.
Normal operations will resume Tuesday, December 27th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Monday, January 2nd in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 4th in observance of Independence Day.
Normal operations will resume Tuesday, July 5th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
If you are running into issues, please phone your order in to 1-888-677-5054

Customer Pickup Orders: to help reduce exposure for our customers and our employees, if you are placing an order for in-store pickup please call in your order ahead of time or place your order online and pre-pay with a credit card. Be sure to let us know when you plan to arrive. We will have your merchandise ready for you and will greet you outside our facility. Thank you for your help!

Due to the impending winter storm Wednesday afternoon and Thursday, ASAP Express is cancelling all operations effective noon Wednesday until midnight Thursday.

Drum Valve for Diesel Exhaust Fluid (DEF)

RSV Series, 2.5" x 5 Buttress Threads.


This Reusable Stainless Valve (RSV) is designed to be installed into a bung opening of a tank or drum. It has a neck with a collar on it that is designed to fit over down tubes specifically made for RSV/RPV Drum Valves. The spring that Micro Matic uses is rated at 75 lbs – which is much more robust than most of the competition on the market. The 4-Key design is meant to be used with other 4-Key products such as dispense and/or fill couplers for Diesel Exhaust Fluid (DEF).
Item Description Quantity Availability
In Stock