103FF OS&Y Resilient Wedge Gate Valve

103FF OS&Y Resilient Wedge Gate Valve

  • FM Approved Logo Mid Grey 300.jpg
  • UL Logo Mid Grey 144.jpg
  • gost logo 300.jpg
Size range 65mm - 400mm (2½" - 16")
Body type Flanged
Working pressure 65mm - 250mm (2½" - 10") 20.7 bar (300 psi)
300mm - 400mm (12" - 16") 17.2 bar (250 psi)
Working temperature -10°C to 160°C (14°F to 320°F)
Body material Ductile Iron
Stem material Bronze ASTM B150 UNS
Approvals FM approved 65mm - 400mm (2½" - 16")
UL listed 65mm - 400mm (2½" - 16")

Model 103FF Outside Screw and Yoke (OS&Y) gate valve with resilient wedge, The stem is pre-grooved for installation of a supervisory switch. The interior & exterior have an electrostatically applied fusion - bonded epoxy coating of 0.2 - 0.5 mm as per AWWA C-550. Rapidrop 103FF OS&Y gate valve is used in a fire protection sprinkler system, the stem and stem nut are located outside of the body of the valve which makes it easy to see if the valve is open or closed. If the full length of the stem is visible then the valve is open, if the stem is not visible then the valve is closed. Rapidrop OSY2 supervisory switch is available to monitor the open or closed status of the 103FF OS&Y gate valve.

 

 Dimensions

Rapidrop 103FF OS&Y Resilient Wedge Gate Valve

Size 65 mm (2½”) 80 mm (3”) 100 mm 4” 150 mm 6” 200 mm 8” 250 mm 10” 300 mm 12” 350 mm 14” 400 mm 16”
190  203 229  267  292  330  356  381  406
B (Open)  453  500  534  744  939  1139  1326  1592  1682
B (Closed)  378  405  422  581  724  877  1014  1226  1288
200  200  260  315  375  416  445  500 500
178  191  229  279  343  406  483  533  597
Turns to Open   8.8 10.5  13  15.7 17.2 21.4 25.5 44  50
Weight  20  24  43  70  112  159  220  322  415

 

 

Material Specification

Part Name Material
Valve Body  Ductile Iron ASTM A 536
Resilient Wedge Ductile Iron ASTM A 536/EPDM ASTM D 2000
Wedge Nut  Bronze ASTM B 584 UNS C83600
Dowel Pin  Stainless Steel ASTM A 276 UNS S42000
Stem Back Seat O-Ring  EPDM ASTM D 2000
Bonnet Gasket EPDM ASTM D 2000
Bonnet Ductile Iron ASTM A 536
Stem Packing  EPDM ASTM D 2000
Threaded Rod  Carbon Steel Zinc Plated
Gland Bushing  Bronze ASTM B 584
Gland Cast Iron ASTM A 126-B
Gland Nut  Stainless Steel 18-8
Yoke Screw  Alloy Steel ASTM A 574M Zinc Plated
Yoke Bushing  Bronze ASTM B 584
Flat Point Set Screw  Alloy Steel ASTM F 912M Black Oxide
Yoke Bushing Retainer  Cast Iron ASTM A 126-B
Handwheel Ductile Iron ASTM A 536
Handwheel Nut  Carbon Steel Zinc Plated
Flat Head Screw  Carbon Steel Zinc Plated
Stem Bronze ASTM B 150 UNS C61400
Bonnet Screw  Alloy Steel ASTM A 574M Zinc Plated
NPT Pipe Plug  Malleable Iron ANSI B16.3 (Epoxy Coated)