Check Valves utilize free-floating diaphragm.
September 8, 2003 -
Barbed Check Valves provide fluid control up to 150 psi. With highly polished barb, they are molded without parting line to ensure leakproof seal. Threaded Check Valves replace one of the barbs with 1/8-27 NPT fitting on entrance side for use with threaded ports. Duckbill Check Valves feature highly polished barb with silicone duckbill valve and have been tested to hold in check pressure as low as 0.5 psi.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Ark-Plas Products, Inc.
165 Industry Lane
Flippin, AR, 72634
USA
Barbed Check Valves and Threaded Check Valves
Ark-Plas Products, Inc. features a complete line of Barbed Check Valves and Threaded Check Valves.
Barbed Check Valves make fluid control a snap in applications up to 150 P.S.I. Ark-Plas Check Valves are manufactured with a highly polished barb, molded without a parting line to ensure a leak proof seal. Threaded Check Valves replace one of the barbs with an 1/8-27 NPT fitting on the entrance side for use with threaded ports.
Filling lines and overflow/waste lines fitted with Ark-Plas Check Valves become a worry free part of your process as Ark-Plas Check Valves use a free floating diaphragm that is sensitive to even the slightest changes in pressure or flow. Diaphragm Check Valves work well in any position with pressure from 1 P.S.I to 150 P.S.I. and are available for tubing with 1/8" ID, 3/16" ID, 1/4" ID and 3/8" ID. Reducing or Enlarging Check Valves can be assembled in any combination the available sizes.
For a more sensitive fluid control fitting, Ark-Plas Duckbill Check Valves feature the same highly polished barb with a silicone duckbill valve. Ark-Plas Duckbill Check Valves have been
tested to hold in check pressure as low as 0.5 P.S.I., working very well in laboratory and testing facilities. Duckbill Check Valves are available for tubing with 1/8 ID and 3/16 ID.
Ark-Plas Check Valves are manufactured in an ISO 9001 certified facility, with strict quality control. Check Valves are available in Nylon, Kynarg, Polypropylene, and Polycarbonate.
Silicone, Neoprene, and Viton diaphragms are used for a wide range of chemical and physical characteristics.
Free samples and a catalog will be sent to all making an inquiry.
Contact: Ark-Plas Products, Inc.
Post Office 340, Hwy 178 North
Flippin, Arkansas 72634
Telephone: 870-453-2343
Fax: 870-453-2567
Web site: http://www.ark-plas.com
Email: ark-plas@ark-plas.com
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User comments about this story
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we are into medical equipment design and manufacturing. we are looking for chemical resistant check valve which we require for our application. kindly provide quotation and free sample possible for our trials.
By sivakumar on Mar 17, 2012 05:12
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