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Home » Catalogue » FMC Invalco Catalogue » Valves/Diaphragm Operated » Series 430, Cast Iron Body - Diaphragm Operated Two-way Single Port Valve

Series 430, Cast Iron Body - Diaphragm Operated Two-way Single Port Valve

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Series 430, Cast Iron Body - Diaphragm Operated Two-way Single Port Valve

DESCRIPTION

The INVALCO Series 430 is ideal for moderate pressure and temperature applications that require a flanged valve. This includes low pressure separators, treaters, free water knockouts etc.

Specifications

Body Material Cast Iron A-126
End Connections 2” - 125 lb Flat Face Flanges
Body Cover Cast Iron A-126
Diaphragm Operator Steel, 65 sq. in.
Nylon Reinforced Buna N Diaphragm,
Maximum Recommended Operating Pressure 70 psi
Maximum Containment Pressure 100 psi
Packing Non-Lubricated Buna N
Maximum Working Pressure
175 psi @ -20°F to +150°F
150 psi @ +250°F
Temperature Limits -20°F to 250°F
Stem Material 303 Stainless Steel
Seat Material 303 Stainless Steel
Plug Type See Schedule in PDF

FEATURES

3 Trim Designs - Meets all application problems.
Various Trim Sites - Can handle a variety of flow conditions.
Replaceable Seat - Reduced repair cost.
Stainless Steel Trim - Longer life/reduced cost.

ADDITIONAL INFORMATION

General Notes:
1. Standard topworks is direct action (normally closed) with 65sq. in. effective area.
2. 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 430, Cast Iron Body Manual Series 430, Cast Iron Body Manual
Explanation of Model # System Explanation of Model # System
Images related to this product(parts)

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Trim Styles
Trim Styles

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Trim Characteristics
Trim Characteristics

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Dimensions - Inches (mm)
Dimensions - Inches (mm)

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Parts
Parts
Ordering Information

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Order

Check Part # Description Comments Qty
80003801 DFG-201-430 - 3/8" S.S.
80003834 DFG-201-430 - 1/2" S.S.
80003835 DFG-201-430 - 3/4" S.S.
80003836 DFG-201-430 - 1" S.S.
80003806 DFG-201-430 - 1-1/4" S.S.
80003805 DFG-201-430 - 1-3/4" Micarta
80003804 DFG-201-430 - 1-3/4" O-Ring

Comments:

Parts schemas

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Order

Check Part # Description Comments Qty
65015571 Screw 1/2-13 x 4 SQHS
65008551 Nut 1/2-13 Hex
45001858 Upper Spring Rest
45008406 Spring
48004020 Upper Diaphragm Case
65001401 Nut 3/8-24 Flexloc
45002612 1/4" Bleeder Filter
45002343 Lower Spring Rest
67101725 O-Ring BUN-011-90
65003440 Screw 3/8-16 x 7/8 HHCS
65001966 Nut 3/8-16 Hex
45003460 Diaphragm
67101299 O-Ring BUN-225-90
45003127 Body Cover/Stem Guide
45003128 Clamp Ring
45001550 Packing Set
45004650 Wiper Ring
45001260 Trim Washer
45001236 Seat Gasket
67101408 O-Ring BUN-112-90
45004223 Travel Indicator Sight Glass
45003129 Bushing
45004275 Travel Indicator
45004315 Spring
45002776 Upper Diaphragm Plate
48003459 Lower Diaphragm Case
45001789 Lower Diaphragm Plate
67101263 O-Ring BUN-210-90
45001567 Zerk Grease Fitting
65001869 Screw/Clamp Ring 3/8-16x3/4 HHCS
67101262 O-Ring BUN-232-90
45001549 Packing Nut
65004703 Nut 1/2-13 Flexloc
45001389 Body
45011861 Stem - 1-3/4" Micarta
45001257 Plug - 1-3/4" Micarta
45001261 Seat Ring - 1-3/4" Micarta
45011861 Stem - 1-3/4" O-Ring
45008469 Plug - 1-3/4" O-Ring
45001261 Seat Ring - 1-3/4" O-Ring
67101985 O-Ring - 1-3/4" O-Ring
45008470 O-Ring Retainer - 1-3/4" O-Ring
48011860 Stem - 1-1/4" Stainless Steel
45004367 Seat Ring - 1-1/4" Stainless Steel
48011859 Stem - 1" Stainless Steel
45001383 Seat Ring - 1" Stainless Steel
48011858 Stem - 3/4" Stainless Steel
45001514 Seat Ring - 3/4" Stainless Steel
45011856 Stem - 1/2" Stainless Steel
45001512 Seat Ring - 1/2" Stainless Steel
45011865 Stem - 3/8" Stainless Steel
45001387 Seat Ring - 3/8" Stainless Steel

Parts schemas

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