Description
ORDERING INFORMATION : | |
CN
|
COLOUR FLOW NEEDLE 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 CN 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 CONTROLLED FLOW VS PRESSURE DROP : NEEDLE FULLY OPEN |