• Diaphragm Accumulator, 3000 PSI, .50L, BUNA, SAE-8 TD30-050NM9

Freudenberg NOK Sealing Technologies TD30-050NM9 Diaphragm Accumulator, 3000 PSI, .50L, BUNA, SAE-8

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Shipping Weight:
5.00 LBS

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Freudenberg Sealing Technologies (formerly Tobul) Diaphragm accumulators are designed for industrial & mobile equipment applications that demand lightweight and high strength performance. Diaphragm accumulators are used for a variety of applications including: energy storage, shock or pulsation dampening, leakage compensation, thermal expansion, energy conservation/supplement pump flow, noise reduction, and improved response time.

Freudenberg's diaphragm accumulators are an integral part of a fluid energy control system for industrial & mobile hydraulic systems in agricultural & construction equipment, factory automation & robotics, machine tool, and power generation.

Freudenberg Sealing Technologies (formerly Tobul) designs and produces accumulators with high strength alloys & proprietary compounds for extreme duty, superior performance, reliability and longer service life.

Customer Values

  • Several possible installation positions
  • Metal diaphragm clamping ring to avoid temperature damages
  • In-house diaphragm development
  • Durable poppet valve
  • Application-optimized in-house development of rubber material and sealing solutions
  • Standard product range available in stock and ready to ship
  • Low permeation
  • High bursting strength and high permissible dynamic loads on the, accumulator
  • Regular testing procedures to ensure and prove the product's high quality
  • Customer-specific solutions
  • Simple maintenance through a refillable design


Fluid energy control system for:
  • Industrial and mobile hydraulic systems
  • Agricultural and construction equipment
  • Factory automation and robotics
  • Machine tools
  • Power generation applications
  • Automotive applications

Product Specifications

Pressure3000 PSI
Fluid Capacity.50 Liters
Outside Diameter4.2"
Fluid Port SAE-8
Shell MaterialCarbon Steel
Seal MaterialNBR

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