PRODUCTS > 503S Series 3-Way Ball Valve 1/2" - 2"

Product Description

Schematic Diagram

Materials and Measurements


Product Description

Standard Features:

  • Available in "T" or "L" port configurations

  • Actuator mounting pad
  • Live-loaded stem packing
  • Blow-out-proof stem
  • Investment cast

Benefits:

  • Reduces number of valves required in piping system
  • Standard mounting pad for ease of automation
  • Live-loaded stem packing improves cycle life
  • Balanced 4-seat construction provides for positive shut-off

Operating / Test Conditions:

  • Operating Temperature Range: -40° to 450° F

  • End Type: Threaded

  • 100% air tested under water at 80 PSI
  • Maximum Working Pressure: 
    1000 PSI CWP (1/2" - 1 1/4")
    800 PSI CWP (1 1/2" - 2")


Schematic Diagram


Materials & Measurements

Materials List

Item
Part Name
Qty
 Material
Option
1
 Body 1 A351 Gr. CF8M CF8, WCB
2
 Ball 1 SS316 SS304
3
 Seat 4 PTFE + 15% G.F. -
4
 Body Seal 3 PTFE -
5
 End Cap 3 A351 Gr. CF8M CF8, WCB
6
 Stem 1 SS316 SS304
7
 Thrust Washer 1 PEEK -
8
 Stem Packing Set 2 PTFE -
9

Gland

 1 SS304 Carbon Steel
10
 Stopper 1 SS304 Carbon Steel
11
 Disk Washer 2 SS301 -
12
 Stop Pin 1 SS304 Carbon Steel
13
 Nut Stop 1 SS304 Carbon Steel
14 Handle 1 SS304 Carbon Steel
15 Stem Nut 2 SS304 Carbon Steel
16 Handle Cover 1 Vinyl -

DIMENSIONS (Inches)

Size D E F H L M Q U T W Wt. Lbs.
1/2" 0.47 0.89 0.42 2.38 3.00 5.71 1.42 M5 0.393 0.255 1.4
3/4" 0.59 0.89 0.42 2.66 3.19 5.71 1.42 M5 0.393 0.255 2.00
1" 0.79 1.16 0.45 2.93 3.86 6.50 1.65 M5 0.472 0.314 3.50
1 1/4" 0.98 1.39 0.55 3.63 4.45 7.68 1.97 M6 0.551 0.381 5.40
1 1/2" 1.25 1.67 0.61 4.21 4.88 9.84 1.97 M6 0.708 0.381 7.70
2" 1.49 1.67 0.61 4.60 5.83 9.84 1.97 M6 0.708 0.381 13.00