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Deltrol Fluid Products

Flow Controls

Inline Check Valves

Pneu-Trol Inline Check Valves are available with soft seat for bubble-tight seal on gas and metal-to-metal seat for leak-tight on liquids. Maximum operating temperature is 240°F (115°C) standard for Buna-N soft seats. Threads are NPTF standard. Standard cracking pressure is 1 PSI to 2.5 PSI (.07 to .17 bar); other cracking pressures are available. Consult Flo-Products Sales for details.
 

 
SIZE Cv GPM (L/min) Max. Oper. Press. PSI (Bar) METAL-TO-METAL SEAT SOFT SEAT
Brass Steel & S.S. Brass Steel St. Steel Brass Steel St. Steel
1/8" 0.17 1.0 (3.8) 2,000 (138) — CMM10B1 — — CMMO10B1 — —
1/4" 0.56 2.5 (9.5) 2,000 (138) 3,000 (207) CMM20B CMM20S CMM20SS2 CMMQ20B CMMQ20S CMMO20SS2
3/8" 1.31 6.0 (23.0) 2,000 (138) 3,000 (207) CMM25B CMM25S — CMMO25B CMMO25S CMMO25SS
1/2" 2.71 10.0 (33.0) 1,000 (69) 2,000 (138) CMM30B CMM30S — CMMQ30B CMMQ30S —
3/4" 3.40 15.0 (57.0) 2,000 (138) 3,000 (207) — — — CMMQ35B — —

 
If you are located in Missouri, Kansas, Nebraska, or Illinois, you may contact us at the following telephone and fax numbers with your requests or questions:
St. Louis telephone 314.428.4000 fax 314.428.4097
Kansas City telephone 913.829.5900 fax 913.829.0815
 
For ALL OTHER AREAS Please use the Info Request form for specific product information, pricing or other information. Please include company name, contact name, address, phone number and fax number to ensure a timely response.
 
Send e-mail to webmaster@flo-products.com with questions or comments about this web site.
Copyright © 2003 Flo-Products Company
Last modified:
Brochure: 1482-13