Falcon Valves & Flanges Pvt Ltd

Alloy Steel Valves

Business Type Manufacturer, Exporter, Supplier

Preferred Buyer From

Location Worldwide

chrome moly/alloy steel valves f11/f22/f5/f9

falcon manufactures and stocks a large range of ‘chrome-moly’ valves. these valves are manufactured from low alloy steel containing chromium and molybdenum making them suitable for higher temperature service especially for higher pressure and temperature combinations. in addition, these valves have the added advantage of anti-corrosive properties. grades include forged astm a182 f5, f5a, f9, f11 and f22, and their cast equivalents astm a217 c5, c12, wc5, wc6 and wc9. higher grades like a112 f9/astm a217 c12a are available on an indent basis.



  • alloy steel gate valves
  • alloy steel globe valves
  • alloy steel check valves



  • gate valve: ¼” to 48”
  • globe valve: ¼” to 24”
  • check valve: ¼” to 36”


pressure rating

  • 150# to 2500#


end connections

  • flanged 
  • butt weld
  • socket weld

Equivalent Grades & Applications

Material Group Common Type UNS Forging Spec. Casting Spec. DIN DIN W. Application
Name Equivalent No
Low Alloy Steel Moly Steel C-1/2Mo K12822 A182-F11 cl2 A217-WC1 15M03 1.5415 Up to 470ºC*(875ºF)
Alloy Steel Chrome Moly 1.1/4Cr-1/2Mo K11572 A182-F11 cl2 A217-WC6 13CRM044 1.7335 Up to 593ºC (1100ºF)
2.1/4Cr-1Mo K21590 A182-F22 cl3 A217-WC9 10CRM0910 1.738 Up to 593ºC (1100ºF), HP steam
5Cr-1/2Mo K41545 A182-F5/F5a A217-C5 12CRMO195 1.7362 High temp refinery service
9Cr-1Mo K90941 A182-F9 A217-C12 X 12 CrMo 9 1 1.7386 High temp erosive refinery service
9Cr-1Mo-V   A182-F91 A217-C12A X 10 CrMoVNb 9 1 1.4903 High pressure steam

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