×

Series CV 173 Inch

KOENIG EXPANDER® Series CV 173 Inch plugs effectively seal drilled holes. These parts feature a serrated sleeve which expands as the ball is inserted, enlarging the part to the needed size and sealing the hole. For installation, push-style expanders require a hole drilled with a counter bore. If you are unsure if the CV 173 Inch expander sealing plug series is the right component for your application, use our Product Selector to identify the best KOENIG EXPANDER part for your specifications.

Material:

Sleeve: Aluminum 2024-T4, QQ-A 225/6    

Ball: Stainless Steel, AISI 302/304, Wax Film Lubrication (Diameter Dependant)

 

Downloads

Video Of Series CV 173 Inch

KOENIG EXPANDER® SEALING PLUGS Series CV 173 Inch
Part Number d1 l1 (l2) d2 d3 max l3 min. x (s) Packaging Unit* Weight in gram/pcs.
~ Ref. 0.004 ±0.004 ~ Ref
  0    
CV 173-156 0.156 0.158 0.21 0.1562 0.13 0.149 0.008 0.053 100 / 1000 0.19
CV 173-187 0.187 0.217 0.27 0.1875 0.16 0.208 0.01 0.066 100 / 1000 0.37
CV 173-218 0.218 0.217 0.28 0.2187 0.19 0.208 0.01 0.078 100 / 1000 0.55
CV 173-250 0.25 0.256 0.34 0.25 0.22 0.247 0.01 0.094 100 / 1000 0.87
CV 173-281 0.281 0.296 0.4 0.2812 0.25 0.287 0.01 0.11 100 / 1000 1.6
CV 173-312 0.312 0.335 0.46 0.3125 0.281 0.326 0.01 0.129 100 / 1000 1.93
CV 173-343 0.343 0.394 0.52 0.3437 0.312 0.385 0.01 0.14 100 / 500 2.58
CV 173-375 0.375 0.394 0.54 0.375 0.343 0.385 0.01 0.153 100 / 500 3.25
CV 173-406 0.406 0.434 0.59 0.4062 0.375 0.425 0.01 0.162 100 / 500 4.2
CV 173-437 0.437 0.512 0.68 0.4375 0.406 0.503 0.01 0.166 50 / 250 5.7
PRESSURE PERFORMANCE
  Base Material of the Installation
 
Series High Strength Steel Ductile Cast Iron Ductile Cast Iron (Dura-Bar®) Aluminum-Alloy Cast Aluminum-Alloy
CV 173 ETG-100/44SMn28 EN 1563: GJS-600-3 EN 1563: GJS-450-10 AICu4Mg1/EN AW-2024-T3 G-AISi7Mg / EN-AC-42100
inch AISI 1144 ASTM A536: 80-60-03 ASTM A536: 65-45-12 AA: 2024 T4/T6* ASTM/UNS: A356
Ø 0.156 – 0.437       650 bar / 9400 psi  
210 bar / 3000 psi
Proof Pressure Test – Ⓑ
Max. Allowable Working Pressure = Nominal Pressure
*SFC KOENIG’s North American Engineering Department utilizes 2024-T4/T6 as a test base material.