Key Features

✓ Genuine RSG replacement service kit
✓ For RSG Type 440 check valves
✓ Fits 1½″ DN40 valve
✓ Compatible with G1½ connection
✓ FKM diaphragm seal included
✓ Replacement diaphragm spring
✓ Stroke limiter included
✓ For 440A00/40/M0G64F valve
✓ Valve pressure range 0.2–10 Bar
✓ FKM rated -10°C to +120°C
✓ For brass Type 440 valve body
✓ Ideal for valve maintenance
✓ Spare kit model 98991797

Datasheets

Description

RSG Type 440 1½″ Check Valve FKM Diaphragm Service Kit – 98991797


Replacement FKM diaphragm service kit for the RSG Type 440 1½″ diaphragm check valve, designed for servicing and maintaining the internal valve assembly without replacing the complete valve.

The kit includes the FKM diaphragm seal, diaphragm spring and stroke limiter, providing the principal components required when overhauling the diaphragm mechanism of the compatible RSG Type 440 check valve.

The Type 440 is a normally closed diaphragm check valve manufactured with a brass body and available with NBR, EPDM or FKM sealing. The 1½″ version is DN40 with a G1½ connection, and the valve series has an operating pressure range of 0.2 to 10 Bar. media_4325

Compatible Valve

RSG Type 440 diaphragm check valve
Valve type: 440A00/40/M0G64F
Port size: G1½″
Nominal size: DN40
Body material: Brass
Seal material: FKM
Valve pressure range: 0.2 to 10 Bar

Kit Contents

✓ FKM diaphragm
✓ Diaphragm spring
✓ Stroke limiter
FKM Temperature Rating

Designed for Valve Maintenance

Replacing the diaphragm and spring can help restore correct operation when these internal components have become worn or damaged through normal service.
Using the correct service kit also allows the existing RSG valve body to remain in service where it is otherwise in suitable condition.

Technical Identification

Manufacturer: RSG Regel- und Steuergeräte GmbH
Spare kit model: 98991797
Compatible series: RSG Type 440
Compatible valve: 440A00/40/M0G64F
Valve size: DN40 / G1½″
Valve seal material: FKM

Related Products & Categories.


RSG 440A Check Valve

Check / Non-Return Valves

Valve Spare Parts
View Technical Specification

Technical Specification

Brand: RSG regel-und steuergeräte gmbh

Model: 98991797

Width: 96.00 mm

Height: 30.00 mm

Depth: 96.00 mm

Weight: 0.50 kg

Operation: Pressure Assisted from 0.5 Bar

Pressure: 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar

Seals: EPDM, FKM (Viton), NBR

Media: Air, Fluid (Non Aggressive), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Water

Spares (Coils, Connectors, Seals): Seals

Spares kit 440 Check valve FKM Seal, Spring + Stroke Limiter

£71.15 incl. VAT £59.29 ex. VAT

-53% Was £151.71 incl. VAT

Brand: RSG regel-und steuergeräte gmbh

Model: 98991797

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