Model : CKD
Valve Design : 3 Way/2 Way Pneumatic Diaphragm Operated Control Valves
Actuator : Single Acting (Spring Return) / Double Acting
Size Range : 1/2" to 12"
Body / Bonnet / Plug : CF 8 (S.S. 304), CF 3 (S.S. 304 L), CF 8 M (S.S. 316), CF 3 M (S.S. 316 L), CAST STEEL (WCB 216) (Other Greads Are Available On Request)Stem:S.S. 316, S.S. 304
Gland Seal : Grafoil
Seat : PTFE
Pressure Rating : 150 # / 300 # / 600 #
Temperature Rating : Up To 220 ° C
End Connection : Screwed End / Flanged Ends Drilled To ANSI 150 # / 300 # / 600 #
Lining : NATURAL RUBBER / EBONITE / NEOPRENE / NITRILE
MATERIALS : SS 304 / SS 316 / SS304L / SS 316L
Size : 15 mm to 50mm
End Connection : Screwed / Flanged / Triclover / Socket weld
MATERIALS : S.S.304 / SS 316
Size Range : 1.1/2” To 4”
Press Adj. Range : 1˜ 6 kg/ cm2, 4 ˜ 10 kg / cm2, 20 ˜ 35 kg / cm2
Temprature : 85° C to 220° C
Ends : Screwed / Flanged
Size Range : 1/2" to 10 "
MATERIALS : S.S.304 / S.S.316
Press Adj. Range : 1˜ 6 kg / cm2, 4 ˜ 10 kg / cm2, 20 ˜ 35 kg / cm2
Max inlet Press : 18 kg / cm2, 40kg / cm2 (high pressure on request)
Media : Water, Air, Gas, Oil & Stream
Temprature : -15° C ~ 85° C,220 °C
MATERIALS : C.I. / WCB
CLASS (RATING) : PN 16/150#
MFG STD : AS PER MARCK / 018
INSP/TEST STD : AS PER MARCK / 018
END CONNECTIONS : SCREWED / FLANGED
SIZE (RANGE) : 15MM TO 200MM
REMARKS : ALSO AVAILABLE WITH IBR TC
The oldest design of valve comprising of a body with a tapered, or less frequently, a parallel plug. Design variants include Non-lubricated, Fluoropolymer sleeved, Lubricated and Pressure balanced designs, principally designed for on/off isolation of fluids they have inherent quick opening flow characteristics similar to bail valves, although specially designed eccerstric plug designs may be used for flow control applications.
They can be automated by means of quarter-turn actuators.
Ball valves come in two basic designs: Floating Bail and Trunnion Mounted, with three basic construction variants: Three piece, End Entry and Top Entry with options of either full or reduced bore designs, Principally designed as an on/off isolation valve for a very wide range of temperatures and pressures they have inherent quick opening flow characteristics. Specially designed ball valves however, may offer good flow control capabilities at High Pressure. Ail ball valves offer compact actuation due to their rotary quarter-turn operation. Firesafe versions are available for use in the oil and petrochemical industries.