Dultmeier Sales will be closed Thursday, November 26th and Friday, November 27th in observance of Thanksgiving

Dultmeier Sales will be closed Thursday, December 24th at 12pm and all day Friday, December 25th.
Normal operations will resume Monday, December 28th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Friday, January 1st in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 5th in observance of Independence Day.
Normal operations will resume Tuesday, July 6th. 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!

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