Needle Valves: CP-20

Needle Valve for Severe Services (FxF)
Up to 760 bar (11000 PSI)

TECVAL foto621478258640
TECVAL

 

TECVAL CP-20 valves are designed to work under very high pressure and/or temperature service. Due to their solid design, these valves withstand extreme service conditions where the strongest features are required. In order to guarantee a great end quality and ensure a total anti-leak result, all of them are methodically inspected and tested.

Features

  • Very solid design.
  • Stem thread isolated from fluid.
  • PTFE packing.
  • Easy packing external adjustment.
  • Safety lock nut.
  • 100% tested.

Options

  • Grafoil packing for high temperatures.
  • Stellited seats.

 

Technical data

Maximum Pressure

Up to 760 bar (11000 PSI)

Temperature Range

-20ºC/600ºC (-4ºF/1112ºF)

Connections

Threaded NPT (ANSI B1.20.1)
Threaded BSP (DIN ISO 228-1)
Socket Weld SW (ANSI B16.11)
Buttweld BW (ANSI B16.25)

Dimensions 1/4"3/8"1/2"3/4"1"
A Opened107107130130155
A Closed9999117117130
B1616212125
L5858696990
Orifice Size 668810
Flow Coefficient (Cv) 0.80.81.01.01.6
Materials

Carbon Steel (1.1158)

AISI-316L (1.4404)

Special Alloys (For detailed information consult attached data sheet)

Materials

PartCarbon Steel AISI-316L Special Alloys 
1 Handle screwAISI-304 (1.4301)AISI-304 (1.4301)AISI-304 (1.4301)
2 Bar handleF-112 (1.1158)AISI-316L (1.4404)AISI-316L (1.4404)
3 NutF-112 (1.1158)AISI-316L (1.4404)AISI-316L (1.4404)
4 Lock nutF-112 (1.1158)AISI-316L (1.4404)AISI-316L (1.4404)
5 BonnetF-112 (1.1158)AISI-316L (1.4404)AISI-316L (1.4404)
6 GlandF-112 (1.1158)AISI-316L (1.4404)AISI-316L (1.4404)
7 PackingP.T.F.E.P.T.F.E.P.T.F.E.
8 WasherF-112 (1.1158)AISI-316L (1.4404)Special alloy
9 StemAISI-316L (1.4404)AISI-316L (1.4404)Special alloy
10 Movable stem tipAISI-316L (1.4404)AISI-316L (1.4404)Special alloy
11 BodyF-112 (1.1158)AISI-316L (1.4404)Special alloy
TECVAL cp20-desp-cotes-4-
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