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Home » Catalogue » FMC Invalco Catalogue » Valves/Diaphragm Operated » Series 468, Ductile Body - Diaphragm Operated Two-way
Series 468, Ductile Body - Diaphragm Operated Two-way

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Series 468, Ductile Body - Diaphragm Operated Two-way

DESCRIPTION

The INVALCO Series 468 Valve is perfect for use as a fuel regulating valve for precise burner controls. Suitable applications include thermostat service, fuel shut-off, for oil, gas, glycol, and distillate service.

Specifications

Body Material Ductile Iron A-395
Body Cover/Lower Diaphragm Case Ductile Iron A-395
End Connections 3/4” or 1” FNPT
Diaphragm Operator Upper diaphragm case cast aluminum.
Diaphragm: 10 sp. in. of nylon reinforced Buna-N
Maximum working pressure 70 psi.
Maximum containment pressure 100 psi.

FEATURES

Soft Plug - Assures tight shutoff.
Adjustable Spring - Meets various application demands.
Nace Adaptable - Can be modified for use in sour service.

ADDITIONAL INFORMATION

General Notes:
1. Cv and Cg values are for fully open inner valve.
3. Part numbers applicable only when valve desired is exactly as described above.
4. To order specify Model Number, Part Number, Trim Description.
5. See attached parts list.


Note: Dimensions -- Inches to the nearest tenth (millimeters to the nearest whole mm), each independently dimensioned from respective engineering drawings.

Files area
Series 468, Ductile Body Manual Series 468, Ductile Body Manual
Explanation of Model # System Explanation of Model # System
Images related to this product(parts)

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PARTS
PARTS

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Dimensions - Inches (mm)
Dimensions - Inches (mm)
Ordering Information

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80004509 DSG-7501B-468 - Stainless Steel Throttling
80004509 DSG-7501B-468 - Buna-N Insert
80004509 DSG-7501B-468 - 3/4" Orifice*
80004303 DSG-101B-468 - Stainless Steel Throttling
80004303 DSG-101B-468 - Buna-N Insert
80004303 DSG-101B-468 - 1" Orifice*

Comments:

Parts schemas

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65003335 Screw 3/8-16x2-1/2 SQHSS
65008477 Nut 3/8-16 Hex Jam
45003556 Upper Spring Rest
45008532 Spring
45003286 Upper Diaphragm Case
65003530 Nut 1/4-28 Flexloc
45005769 Spring Guide
45003464 Diaphragm Plate
45002612 1/4" Bleeder Filter
45004053 Diaphragm
65002100 Nut 5/16-18 Hex
67101327 O-Ring BUN-010-90
45003186 Washer
45005477 Stem Gui