Samson Original Diaphragm 0524-0499 for Pneumatic Actuators
The Samson 0524-0499 Diaphragm is a genuine replacement elastomeric component engineered for Samson pneumatic linear actuators and control valve accessories.
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- Fast dispatchAustralia & worldwide
- Technical supportTalk to an engineer
- 1 YearWarranty
Product Overview
The Samson 0524-0499 Diaphragm is a genuine replacement elastomeric component engineered for Samson pneumatic linear actuators and control valve accessories. Manufactured by Samson AG, this precision-molded rolling diaphragm provides positive fluid separation and dynamic pressure containment within the actuator pressure chamber. It translates incoming instrument air pressure into linear mechanical thrust to modulate or shut off linear globe control valves across industrial process plants.
Constructed from high-grade fabric-reinforced nitrile butadiene rubber (NBR), the 0524-0499 diaphragm delivers exceptional tensile strength, flex fatigue resistance, and low hysteresis across millions of full-stroke cycles. Its reinforced composite structure resists permanent set and distortion under continuous pressure loads, maintaining smooth stem movement without sticking or binding. Designed as a direct drop-in replacement for factory maintenance and actuator overhauls, this genuine diaphragm ensures reliable sealing integrity and consistent positioning performance across chemical plants, oil refineries, food and beverage processing, and industrial steam networks.
Technical Specifications
| Specification | Value |
| Product Name | Pneumatic Rolling Diaphragm / Actuator Diaphragm |
| Manufacturer / Brand | Samson AG |
| Part / Order Number | 0524-0499 |
| Component Category | Dynamic Elastomeric Actuator Diaphragm |
| Actuator Compatibility | Samson Pneumatic Linear Actuators (Type 3271 / Type 3277 Series) |
| Construction Material | Fabric-Reinforced Nitrile Butadiene Rubber (NBR) |
| Operating Pressure Rating | Compatible with Standard Supply Pressures up to 6.0 bar (90 psi) |
| Operating Temperature Range | -20°C to +80°C (-4°F to +176°F) |
| Optional Low-Temperature Limit | Down to -50°C (with Arctic grade variants) |
| Medium Compatibility | Filtered Compressed Air, Nitrogen, Neutral Process Gases |
| Dynamic Motion Profile | Rolling Diaphragm Design for Low Hysteresis |
| Resistance Characteristics | Resistant to Oil Mists, Airborne Moisture, and Atmospheric Ozone |
| Fitment Standard | Direct Factory Drop-In Replacement |
| Approximate Net Weight | 0.25 kg (0.55 lb) |
| Condition | New |
| Warranty | 1 Year |
Key Features
Genuine Samson OEM replacement diaphragm ensures precise dimensional alignment and sealing
Fabric-reinforced NBR construction delivers high tear resistance and cyclic fatigue strength
Molded rolling profile minimizes mechanical friction and prevents positioning hysteresis
Maintains bubble-tight pressure containment to prevent actuator air leaks and pressure loss
Engineered for Samson Type 3271 and Type 3277 series pneumatic linear actuators
High chemical resistance to compressor lubricant aerosols and ambient atmospheric moisture
Restores original dynamic response and thrust characteristics during routine overhauls
Long operational service life reduces unscheduled downtime in critical modulating loops
Supplied in factory-sealed protective packaging to maintain elastomeric integrity
Typical Applications
Scheduled maintenance and complete overhaul of Samson pneumatic actuators
Restoration of dynamic sealing in sliding-stem linear globe control valves
Chemical processing reactors, batch feed systems, and distillation columns
Oil and gas extraction manifolds, separation facilities, and refinery process lines
Industrial steam boilers, turbine bypass systems, and condensate recovery circuits
Food and beverage sanitary fluid processing and utility piping networks
Pharmaceutical pure steam, clean-in-place (CIP), and utility flow automation
Shipping & Support
Fast dispatch: Australia & Worldwide Shipping
Technical assistance available
1-year warranty
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