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

Explanation of Model # System

Images related to this product(parts)

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PARTS

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Dimensions - Inches (mm)

Check	Part #	Description	Comments	Qty
	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*

Check	Part #	Description	Comments	Qty
	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 Guide
	45005478	Packing Washer
	65004543	Screw 5/16-18x7/8 HHCS
	67101534	O-Ring BUN-226-90
	45009798	Body DSG-7501B (3/4" Orifice)
	45009796	Body DSG-101B (1" Orifice)
	45005417	Plug (3/4" Orifice)
	45005404	Plug (1" Orifice)
	45005418	Seal (3/4" Orifice) Buna
	44512318	Seal (3/4" Orifice) Teflon
	45005405	Seal (1" Orifice) Buna
	45012345	Seal (1" Orifice) Teflon
	45010175	Throttle Nose (3/4" Orifice)
	45010202	Throttle Nose (1" Orifice)
	45005476	Packing Nut
	45005479	Packing Bushing
	67101531	O-Ring BUN-115-90
	45005768	Stem
	45005480	Body Cover
	45005481	Packing Spacer
	67102312	O-Ring BUN-012-90
	79005484	Backer Ring
	79012434	Teflon V-Ring 3/8" x 7/8" (top)
	79012435	Teflon V-Ring 3/8" x 7/8" (middle)
	79012436	Teflon V-Ring 3/8" x 7/8" (bottom)
	65004234	Washer