$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.

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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 3rd and Tuesday, July 4th in observance of Independence Day.
Normal operations will resume Wednesday, July 5th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
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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.

VIEW CATALOG PAGE E0329

Wafer Check Valve, Cast Iron

2" Pipe Size, Double Disc

Keckley Wafer-Style, Cast Iron, Body Double Disc Check Valves are produced by the investment casting process. Valves listed below are ANSI 125lb (cast iron) class, but 150lb and 300lb (ductile iron, steel or stainless steel) rated check valve options are available. The Style DD check valves can be installed in both vertical and horizontal applications (Call for all downward vertical flow installations). The Keckley cast iron wafer double disc check valve has pin retainer holes in the body. Plugs are inserted into the retainer holes to hold the hinge pin and stop in place (Retainerless check valves are available in bronze, carbon steel, stainless steel, and other specialty cast alloys). Available in multiple elastomer options: Buna, EPDM, Viton, PTFE Teflon, Neoprene or metal options – please call for specifications

Standard Features:
  • Short face-to-face dimensions
  • Low cracking pressures and field-serviceable design eliminates need for special tools
  • Standard cracking pressure of .3 PSI (horizontal mounting)
  • Epoxy coating is standard
  • Available sizes: 2" thru 48"
  • Maximum Pressure of ANSI 125# Class at 450° F. is 125 PSI. At 150° F. maximum pressure is 200 PSI.
  • Applicable Standards: Design API 594, Testing API 598, ASME B16.1, MSS SP-6, MSS SP-25
  • ASTM A126, Class
  • 316SS Disc & spring
Item Description Quantity Availability

Unit Price: $67.00/EA

In Stock

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