COLOUR FLOW CONTROL VALVE
DESCRIPTION | |||||||
A compact for free flow in one direction and controlled flow in the reverse. The controller is fitted with a micrometer adjustment to adjust the throttling service our provision of colored rings to indicate the number of complete turns of opening. | |||||||
SIZE A GAS THD'S |
B APPROX |
D |
E |
F |
G |
H |
PART No. |
1/4" |
46 |
10 |
20 |
42 |
67 |
20 |
CF R 4 S |
3/8" |
56 |
13 |
26 |
32 |
64 |
25 |
CF R 6 S |
1/2" |
69 |
16 |
32 |
33 |
67 |
30 |
CF R 8 S |
3/4" |
86 |
19 |
38 |
41 |
83 |
35 |
CF R 12 S |
1" |
124 |
22.5 |
45 |
54 |
108 |
46* |
CF R 16 S |
1-1/4" |
130 |
28.5 |
57 |
54 |
108 |
46* |
CF R 20 S |
1-1/2" |
136 |
35 |
70 |
54 |
108 |
46* |
CF R 24 S |
CAP WILL BE KNURLED CIRCULAR OF Æ H FOR SIZES UPTO 3/4″
FOR SIZES 1″ AND ABOVE KNURLED PORTION WILL BE HEXAGON A/F OF DIMENSION ‘H’
* * SEE ORDERING CODE FOR DETAILED PART NUMBERING SYSTEM.
MODEL No. CFR
ORDERING INFORMATION : | |
CF |
COLOUR FLOW CONTROL VALVE |
R |
DENOTES TYPE OF THREAD - R - GAS THD. DIN - 259 259 N - NPT ANSI B 2.1 |
8 |
DENOTES SIZE OF THREAD - IN MULTIPLES OF 1/16” FOR EXAMPLE - 1/4” IS 4. 1/2” IS 8 etc. |
S |
MATERIAL : S-STEEL, b-BRASS |
- |
SPINDLE : NO SYMBOL :- STANDARD SPINDLE M : FINE METERING SPINDLE |
V |
SEAL MATERIAL : NO SYMBOL - BUNA’N’ SEAL V - VITON SEAL |
EXAMPLE : |
THE PART NUMBER CF R 8 S-V ABOVE REFERS TO COLOUR FLOW NEEDLE VALVE
WITH 1/2"BSP (F) ENDS IN STEEL STANDARD SPINDLE AND VITON SEAL. NOTE : 1) MAX. OPERATIONAL PRESSURE : STEEL : UP TO 1/2" 400 KG/cm2 3/4" & ABOVE - 300 KG/cm2 BRASS : UP TO 1" - 150 KG/cm2 1 - 1/4" & 1 - 1/2" - 50 KG/cm2 CONTROLLED FLOW VS PRESSURE DROP : NEEDLE FULLY OPEN |