Brass Needle Valve

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Copper Nickel Needle Valve

 

 

BRAND NAME TU-LOK
VALVE SIZE 1/8" TO 2" / 6 MM TO 50 MM
THREAD NPT, BSPP, BSPT, JIC, METRIC, UNF
CONNECTION THREADED, TUBE END, BUTT WELD, SOCKET WELD, FLANGE END
FLOW PATTERN STRAIGHT, ANGLE, CROSS PATTERNS
FUNCTION 2 WAY, 3 WAY
BODY SHAPE SQUARE, ROUND, HEXAGON
PRESSURE RATING 1500 PSI, 3000 PSI, 6000 PSI
ORIFICE SIZE 2 MM TO 9.5 MM
MEDIA  HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL
MEDIA TEMPERATURE (-120* C TO 500*C ) RANGE AS PER PRESSURE
BODY TYPE BAR STOCK, FORGED
HANDLE  BAR T-HANDLE,KNOB HANDLE, WHEEL HANDLE
PACKING DETAILS BOX PACKING, WOODEN PALLET
EQUIVALENT BRANDS SWAGELOK, PARKER, DK-LOK, HAMLET, OLIVER VALVES, HOKE
MATERIAL BRASS

 

BRASS NEEDLE VALVE 1-2'' NPT F

BRASS NEEDLE VALVE 1-2'' NPT F

FERRULE END BRASS NEEDLE VALVE

FERRULE END BRASS NEEDLE VALVE

INSTRUMENTATION BRASS NEEDLE VALVE

INSTRUMENTATION BRASS NEEDLE VALVE

KNOB HANDEL BRASS NEEDLE VALVE

KNOB HANDEL BRASS NEEDLE VALVE

TUBE END  BRASS NEEDLE VALVE

TUBE END BRASS NEEDLE VALVE

 

download pdf

 

PART NO PART NAME MATERIAL QTY
1" Valve Body Forged Brass 1
2" Valve Knob Nylon 1
3" Valve Big O-ring NBR 1
4" Spindle Brass 1
5" Body Nut Plated brass 1

 

Philippines, Iran, Chile, Canada 60000psig (4137bar) Brass UNS C36000 Needle Valves
Europe, Norway, United Arab Emirates (UAE), Romania High pressure Brass Needle valve male thread corrosion resistance
Netherlands, Russia, Sweden, Malaysia High pressure Brass BS - 218 Needle Valve, MALE X MALE, 3000 psi and 6000 psi
Malaysia, Mexico, Egypt, Los Alamos -Mexico ASTM A494 Brass Mini Needle Valve Threaded Ends 1000WOG
Singapore, Malaysia, United Kingdom -UK, NY 12203 (USA) ASTM B135 Brass 1/4" 3/8" 1/2" 3/4" High Pressure 3000psi Needle Valve
Dammam -KSA, UK, Poland, Philippines, Brass IS-319 / BS - 218 Integral Bonnet Needle Valve
Qatar, Singapore,Europe, Malaysia 1/2" NPT Female Brass DIN 934 Angle Needle Valve High Pressure Control Valves
Czechia, Japan, Malaysia, Jakarta, Thailand Brass C23000 Needle valve 3000 psi,6000 psi and 10000psi
China, Bangladesh, Malaysia, Colombia NPT-3/8 6000 psi High pressure Male X Male Brass Needle valve
Philippines, South Africa, Taiwan, Kuwait, High Pressure 1/2 inch NPT Female Thread Brass UNS C36000 Bar Stock Needle Valve
 Bahrain, South Korea, Malaysia, Singapore Forged Brass C2600 High Pressure Needle Valve
Philippines, Indonesia, Belgium, UK Cheap High Pressure water UNS C23000 Brass Needle valve
Oman, France, Thailand, Hong Kong C2600 Brass Pneumatic Actuator Needle Valve 10000 psig
Malaysia, Germany, Turkey High temperature Brass Needle valve 1/8" 1/4" 3/8" 1/2" 3/4" 1" inch female thread
Malaysia, Dubai,  USA, Finland Pressure regulating auto shut off 2-1/2 inch UNS C27200 Brass threaded Needle valve

 

 
Cv (gpm)
No. Turns Open
51-4
51-6
51-8
1
0.02
0.07
0.13
2
0.05
0.14
0.33
3
0.09
0.22
0.48
4
0.12
0.30
0.62
5
0.16
0.35
0.73
6
0.19
0.41
0.82
7
0.21
0.48
0.91
8
0.23
0.52
1.01
9
0.27
0.57
10.6
10
0.30
0.61
1.09
Full Open
0.38
0.67
1.18

 

PHYSICAL PROPERTIES
METRIC
ENGLISH
COMMENTS
Density
8.49 g/cc
0.307 lb/in³
at 20°C (6


UNS No.
AS No.
Common Name
BSI No.
ISO No.
JIS No.
Copper %
Zinc %
Lead %
Other
C21000
210
95/5 Gilding metal
-
CuZn5
C2100
94-96
~5
 
-
C22000
220
90/10 Gilding metal
CZ101
CuZn10
C2200
89-91
~10
 
-
C23000
230
85/15 Gilding metal
Cz103
CuZn20
C2300
84-86
~15
 
-
C24000
240
80/20 Gilding metal
Cz103
CuZn20
C2400
78.5-81.5
~20
 
-
C26130
259
70/30 Arsenical brass
Cz126
CuZn30As
C4430
69-71
~30
 
Arsenic
0.02-0.06
C26000
260
70/30 Brass
Cz106
CuZn30
C2600
68.5-71.5
~30
 
-
C26800
268
Yellow brass (65/35)
Cz107
CuZn33
C2680
64-68.5
~33
 
-
C27000
270
65/35 Wire brass
Cz107
CuZn35
-
63-68.5
~35
 
-
C27200
272
63/37 Common brass
Cz108
CuZn37
C2720
62-65
~37
 
-
C35600
356
Engraving brass,
2% lead
-
CuZn39Pb2
C3560
59-64.5
~39
2.0-3.0
-
C37000
370
Engraving brass,
1% lead
-
CuZn39Pb1
C3710
59-62
~39
0.9-1.4
-
C38000
380
Section brass
Cz121
CuZn43Pb3
-
55-60
~43
1.5-3.0
Aluminum 0.1-0.6
C38500
385
Free cutting brass
Cz121
CuZn39Pb3
-
56-60
~39
2.5-4.5
-

 

MECHANICAL PROPERTIES
METRIC
ENGLISH
COMMENTS
Tensile Strength, Ultimate
338 - 469 MPa
49000 - 68000 psi
 
Tensile Strength, Yield
124 - 310 MPa
18000 - 45000 psi
Depending on temper
Elongation at Break
53%
53%
in 457.2 mm
Modulus of Elasticity
97 GPa
14100 ksi
 
Bulk Modulus
140  GPa
20300 ksi
Typical for Steel
Poisson's Ratio
0.31
0.31
Calculated
Machinability
100%
100%
 UNS C36000 (free-cutting brass) = 100%
Shear Modulus
37 GPa
5370 ksi


THERMAL PROPERTIES
METRIC
ENGLISH
COMMENTS
CTE, linear 250°C
20.5 µm/m-°C
11.4  µin/in-°F
from 20-300°C (68-570°F)
Thermal Conductivity
115  W/m-K
798  BTU-in
/hr-ft²-°F
at 20°C (68°F)
Melting Point
885 - 900 °C
1630 - 1650 °F
 
Solidus
885 °C
1630 °F
 
Liquidus
900 °C
1650 °F

 

  1. Metal to Metal seats for desired flow maintained with little to no variance
  2. User friendly design allows smooth operation of knob.
  3. Orifice Size 5.0 mm.
  4. Max. Working Pressure: 10 Bar/ 145Psi
  5. 1/4" BSP/ NPT Female x Female threaded connection
  6. One moving part only
  7. All Plastic parts are Chemical/Corrosion resistant, Color UV stablized.

 

Orifice
Port
Cv
Max. A
B
Type
Mounting Holes
0.125
1/4"
0.375
5.84
0.79
Straight Pattern
N/A
0.1875
1/4"
0.67
5.84
0.79
Straight Pattern
N/A
0.1875
1/4"
0.67
5.84
0.97
Mounting Flange
Straight Pattern
10-32
0.1875
1/4"
0.67
5.84
0.79
Straight Pattern
N/A
0.25
3/8"
0.90
6.00
0.97
Straight Pattern
N/A
0.25
3/8"
1.08
6.25
1.14
Angle Pattern
N/A
0.25
3/8"
1.08
6.00
0.93
Mounting Flange
Straight Pattern
10-32
0.375
1/2"
2.65
7.00
1.1
Straight Pattern
N/A
.4375
3/4"
3.10
7.25
1.1
Straight Pattern
N/