PRODUCTS > 503F Series 3-Way Ball Valve 1/4" - 2"

Product Description

Schematic Diagram

Materials and Measurements

Click here for a full cut sheet
(PDF format)


Product Description

Standard Features:

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

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

Benefits:

  • Reduces number of valves required in piping system
  • Full port construction improves flow characteristics
  • 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: -20 to 450 F

  • End Type: Threaded to ANSI B2.1

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

Packing Gland

1
SS304
Carbon Steel
10
Stop Pin
1
SS301
Carbon Steel
11
Belleville Washer
1
SS304
-
12
Stop Plate
1
SS304
Carbon Steel
13
Gland Nut Lock Washer
1
SS304
Carbon Steel
14
Handle
1
SS304
Carbon Steel
15
Stem Nut
1
SS304
Carbon Steel
16
Handle Cover
1
Vinyl
-

DIMENSIONS (Inches)

Size P H1 H2 H L M W W1 D S Wt. Lbs.
1/4",3/8" 0.43 0.96 0.76 2.24 2.71 5.86 1.35 0.80 0.382 0.256 1.30
1/2" 0.59 1.10 0.75 2.38 3.14 5.86 1.57 0.88 0.382 0.256 1.58
3/4" 0.79 1.39 0.89 2.74 3.77 5.86 1.89 1.05 0.461 0.315 2.42
1" 0.98 1.78 1.01 3.48 4.37 7.99 2.18 1.29 0.539 0.382 4.08
1 1/4" 1.26 2.15 1.21 3.70 4.80 10.52 2.40 1.48 0.697 0.382 5.91
1 1/2" 1.58 2.50 1.23 4.06 5.67 10.52 2.84 1.81 0.697 0.382 11.02
2" 1.97 2.97 1.52 5.14 6.68 12.69 3.34 2.26 0.776 0.472 19.89

Due to continuous product development, information may change without notice.