KEY PORT VALVE® Series 400 Eccentric Valves
  Materials & Ordering  

To order, give the complete valve identification by specifying the ordering code for each item as shown below. An ordering example is shown below.

ORDERING EXAMPLE:
To Order a 2" screwed body Fig 425 for high temperature equiped w/ memory stop would be ordered as follows:

0200, FIG 425, S, 3, RS55, FIG 487

0200 FIG 425 S
VALVE SIZE
Size Code Format

0050

=

½"

0075

=

¾"

0100

=

1"

0125

=

1¼"

0150

=

1½"

0200

=

2"

0250

=

2½"

0300

=

3"

0400

=

4"
Figure Number (Material)
Give "FIG" and number that follows:

FIG 425

  • Cast Iron Body
  • Bronze Plug (½"-2")
  • Electroless Nickel Plated Cast Iron Plug (2½"-4")
  • Bronze Bearing

FIG 499
  • Air Conditioning Balancing Valve
  • Bronze Plug (½"-2")
  • Electroless Nickel Plated Cast Iron Plug (2½"-4")
  • Bronze Bearings
  • Same as FIG 425 except with FIG 487 stop ring, drip cap and 1/8" tap on seat end of valve.
End Style
Give end style code as shown below. Description gives availability by FIG number and size.

S

=

SCREWED. Both FIG numbers - All Sizes.

F

=

FLANGES. Both FIG numbers - 2" - 4" only.

D

=

DRESSER - STANDARD AND LOCKING. FIG 425 only in sizes ¾-4", ¾"-2" valves are machined for Dresser style 90 ends. 2¼"-4" are machined for Dresser style 38 ends. Dresser fittings are not included with the valve and must be ordered separately. As Shown on Accessories

DI

=

DRESSER INSULATING. FIG 425 only in sizes ¾"-4". Insulating end prevents electric flow along pipe. Dresser insulating valves have the end opposite the seat only machined for Dresser insulating fittings. The seat end of the valve is machined for Dresser standard fittings. Dresser fittings are not included with the valve and must be ordered separately. As Shown on Accessories

V

=

VICTAULIC. FIG 425 only in sizes ¾"-4". Victaulic fittings are not included with the valve and must be ordered separately. To order fittings, specify requirements.
3 RS55 FIG 487
Stem Seal
Give stem seal code as shown below:

1

=

Nitrile-Butadiene (BUNA) Use with RS49, RS50 and RS51 resilient plug seals.

2

=

Fluorinated Hydrocarbon (VITON) Use with RS54 resilient plug seals.

3

=

Isobutene Isoprene (HIGH TEMP) Use with RS55 resilient plug seals.
Resilient Plug Seal
Give "RS" and number that follows. The service recommendations below are general classifications only. For specific recommendations, see KEY PORT VALVE Rubber Recommendations 60.00-2 or contact KEY PORT VALVE.

RS49

Carboxylic-Nitrile-Butadiene (XNBR) (HYCAR) - A general service compound recommended for chemicals, natural gas, dry service and non-alkaline applications to 180º F.

RS50

Chloroprene (CR) (NEOPRENE) - A general service compound recommended for alkaline applications to 180º F.
 

RS51

Nitrile-Butadiene (NBR) (PETROLEUM HYCAR) - For manufactured gas and for petroleum applications at temperatures to 180º F. Can also be used for natural gas.

RS54

Fluorinated Hydrocarbon (FKM) (Fluoroelastomer) -- For high temperature chemicals to 300º F.

RS55

Isobutene-Isoprene (CIIR) (HIGH TEMP) -- For high temperature water to 250º F.
Actuators & Accessories
Give end style code as shown below. Description gives availability by FIG number and size.

All valves are furnished for lever actuation as standard. Levers are not mounted on the valve and must be ordered separately.
For more information refer to:
Actuators & Accessories