Page 357 - ZSi-Foster-Engineering-Catalog
P. 357

FST & ST Series (Straight-Thru Industrial Interchange)
   Body Size
    Brass Socket w/ Brass Plug
 Brass Socket w/ Steel Plug
 S/S Socket w/ S/S Plug
 PSIG
 PSIG
  PSIG
  1/8"
 2500
 2600
  4200
  1/4"
 5200
 5500
  6700
  3/8"
 2700
 3500
  5500
  1/2"
 2200
 2700
  3000
  3/4"
 1700
 2700
  3000
  1"
 1700
 2000
  1700
  11/4"
  1700
  2700
   -
  11/2"
   1400
 2200
   -
 Type: FST Straight-Thru, No valve in either socket or plug.
Interchangeability: Standard industrial interchange design, most widely used in industry. Within each series, only sockets and plugs of the same size will couple together.
Operation: Manual – Socket sleeve must be manually retracted to connect and disconnect.
Options: Ball Lock (BL) – Locks socket against accidental dis- connect. To connect, align ball with slot. After connection, rotate sleeve to lock. To disconnect, realign ball with slot and retract sleeve.
Seal Compound: Standard seals are Buna-N Temperature Range: -40° to +250°F.
Performance Data Flow: Couplers have same inside diameter as nominal pipe.
Rated Pressure: Rated pressures as defined by ANSI/B93.2-1986, based on 4:1 Safety Factor and non-shock service.
Vacuum Service: 27" Hg maximum
Only Sockets & Plugs with same prefix digits connect together.
 Example: 25FS & 25MPB
Performance:
30 20
10 8
6 5
4 3
2 1
Series "ST"
Test Fluid: OIL-200 SUS
1/8"
1/4" 3/8"
        1/2"
 3/4"
 1"
                                 .1 .2
.4 .5 .8 1
2 4
Flow in US Gal/Min
20 30 50 100
6 8 10
 Brand - Designates   =Foster or
=Breco Part
ZSi-Foster Engineering Catalog
– 357 –
 WARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
           Pressure Drop in PSI
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