Flow controls, Klf series, Cla-val – Cla-Val 750-60 User Manual
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Maximum Operating Pressure
Ball Check Models:
Steel 5,000
psig
Brass 2,000
psig
Piston Check Models:
Brass
2,000 psig
Temperature Range
-20˚F to + 212˚F
Materials:
Body
12L14 Steel or ASTM B16 Brass
Piston Assembly
Stainless steel with Buna-N O-ring
Ball
Stainless steel (See note 1)
Spring Stainless
steel
Stem
Stainless steel
Knob
Aluminum on 1/8-1/2 sizes, Brass on 3/4 to 1"
Check Plug
Steel or Brass
Chamber Steel
Set Screw
Steel (black oxide)
Lock Nut
Brass
Stem Packing
Buna-N O-ring with "Teflon" backup
CV Factor
See ordering information
Stem Taper
8˚
Stem Pitch
40 Threads/Inch on 1/8, 1/4, 3/8
and 1/2" sizes
24 Threads/Inch on 3/4 and 1" sizes
FLOW CONTROLS
KLF SERIES
FEATURES
ORDERING
INFORMATION
SPECIFICATIONS
PERFORMANCE CURVES
Designed for the precise control of hydraulic and pneumatic
actuators. Provides metered flow in one direction and free-flow in
the reverse direction.
Accurate
• Precision-machined long tapered stem with fine
threading provides exact control.
• Lock nut included to secure flow setting.
• Soft-seat piston check for leak-free service.
Durable
• Optional ball check for high cycle applications.
• Rugged, all-metal construction - no plastic parts.
• Steel valves are zinc-plated and sealed with "golden glow"
chromate for double corrosion protection.
CLA-VAL
Copyright Cla-Val 2005 Printed in USA Specifications subject to change without notice.
P.O. Box 1325
• Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: [email protected] • Website cla-val.com
©
PART NUMBER
P
(NPT)
Female
D
(In.)
Hex
L
(In.)
G
(In.)
E
(In.)
Max
Orifice
Diam.
(In.)
Cv
(Free flow
direction)
Cv
(Controlled
flow direction)
Cracking
Pressure
(PSIG)
BRASS
STEEL
316SST
KLF125B(2)(1)
-
KLF125SS6V(3)
1/8 11/16
9/32
1 3/4 1 1/4
.156
.32
.23
1 1/2
KLF250B(1)
KLF125SBC
KLF250SS6V(3)
1/4
7/8
5/16
2 3/8
1 1/4
.156
.70
.44
1 1/2
KLF375B(1)
KLF375SBC
3/8
1 1/16 11/32
2 3/4
1 3/8
.265
1.14
.90
2
KLF500B(1)
KLF500SBC
1/2
1 5/16
3/8
3 3/16 1 3/8
.281
1.74
1.32
3
KLF750B(1)
KLF750SBC
3/4
1 5/8
15/32
3 9/16 1 7/8
.343
2.91
2.02
4
KLF1000B
-
1
1 7/8
15/32
3 9/16 1 7/8
.343
2.91
2.02
4
(1) For stainless steel ball check style-designate with suffix "BC" after Part No.
(Not available on 1" size).
(2) Available with Viton soft-seat ball check-designate Part No. KLF125BBC-2
(For air service up to 125 psi only).
(3) Body, chamber & piston 316SST. All seals Viton.
PL- RCVHP (R-5/05)