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Diaphragm Accumulators

Freudenberg Diaphragm Accumulators

Freudenberg-Diaphragm-Accumulators-Diagram


– Low Permeation
– Durable Poppet Valve
– Metal Diaphragm Clamping Ring
– Extended Maintenance Intervals
– Wide Temperature Range
– Light Weight
– A variety of models available, in stock and ready to ship
– Several installation positions
– Extensive material options to fit any application

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Reference Material:

PDF_24Diaphragm Accumulators (PDF)

PDF_24Lightweight Diaphragm Accumulators (PDF)


Diaphragm Accumulators by Freudenberg Sealing Technologies are designed for industrial and mobile equipment applications that demand lightweight, 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.

Our Diaphragm Accumulators are an integral part of a fluid energy control system for industrial and mobile hydraulic systems in agricultural and construction equipment, factory automation and robotics, machine tools, and power generation applications.

They are available in a variety of industry-standard capacities and pressures to fulfill the needs of the global marketplace.

CERTIFICATIONS

ASME/NB
CE/PED
SELO

Part #Old Part #SeriesPressure
(PSI)
Fluid Capacity
V [L]
Temp Range
TS [°C]
Outside Dia.Fluid PortSeal MaterialMax Pressure Ratio
P0:P2
TD36-007UM8FST 0.07-250493382743,6000.07-35 / 802.5"9/16-18 UNF-2BSAE 6ECO/HYDRIN1:8
TD36-007NM8FST 0.07-250493382733,6000.07-10 / 802.5"9/16-18 UNF-2BSAE 6NBR1:8
TD36-016UM8FST 0.16-250493382723,6000.16-35 / 803"9/16-18 UNF-2BSAE 6ECO/HYDRIN1:6
TD36-016NM8FST 0.16-250493382713,6000.16-10 / 803"9/16-18 UNF-2BSAE 6NBR1:6
TD30-032UM9FST 0.32-210493382763,0000.32-35 / 803.6"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD30-032NM9FST 0.32-210493382753,0000.32-10 / 803.6"3/4-16 UNF-2BSAE 8NBR1:8
TD30-50UM9FST 0.50-210493382783,0000.5-35 / 804.2"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD30-50NM9FST 0.50-210493382773,0000.5-10 / 804.2"3/4-16 UNF-2BSAE 8NBR1:8
TD30-75UM9FST 0.75-210493382923,0000.75-35 / 804.8"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD30-75NM9FST 0.75-210493382913,0000.75-10 / 804.8"3/4-16 UNF-2BSAE 8NBR1:8
TD36-075UM9FST 0.75-250493382793,6000.75-35 / 804.9"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD36-075NM9FST 0.75-250493382903,6000.75-10 / 804.9"3/4-16 UNF-2BSAE 8NBR1:8
TD30-100UM9FST 1.0-210493383633,0001.0-35 / 805.4"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD30-100NM9FST 1.0-210493383553,0001.0-10 / 805.4"3/4-16 UNF-2BSAE 8NBR1:8
TD30-140UM9FST 1.4-210493382593,0001.4-35 / 805.8"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD30-140NM9FST 1.4-210493382583,0001.4-10 / 805.8"3/4-16 UNF-2BSAE 8NBR1:8
TD36-140UM9FST 1.4-250493383413,6001.4-35 / 806.0"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:8
TD36-140NM9FST 1.4-250493383403,6001.4-10 / 806.0"3/4-16 UNF-2BSAE 8NBR1:8
TD36-200UM9FST 2.0-250493383443,6002.0-35 / 806.2"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:6
TD36-200NM9FST 2.0-250493383453,6002.0-10 / 806.2"3/4-16 UNF-2BSAE 8NBR1:6
TD36-200UMBFST 2.0-250493383463,6002.0-35 / 806.9"1 1/16-12 UNF-2BSAE 12ECO/HYDRIN1:6
TD36-200nMBFST 2.0-250493383423,6002.0-10 / 806.9"1 1/16-12 UNF-2BSAE 12NBR1:6
TD36-280UM9FST 2.8-250493383483,6002.8-35 / 806.9"3/4-16 UNF-2BSAE 8ECO/HYDRIN1:6
TD36-280NM9FST 2.8-250493383473,6002.8-10 / 806.9"3/4-16 UNF-2BSAE 8NBR1:6
TD36-350UMBFST 3.5-250493383623,6003.5-35 / 806.9"1 1/16-12 UNF-2BSAE 12ECO/HYDRIN1:4
TD36-350NMBFST 3.5-250493383613,6003.5-10 / 806.9"1 1/16-12 UNF-2BSAE 12NBR1:4

Notes:

( 1 ) Working fluid: mineral oil qualified for diaphragm material ECO, fluid group II according to PED 97/23/EC

( 2 ) Gas port: M28 x 1.5—charging valve

( 3 ) Maximum permissible nitrogen pressure: P0 max. = 130 bar

( 4 ) All accumulators are designed, manufactured and tested according to the requirements of PED

( * ) Permissible working pressure range represents dynamic housing fatigue 2 mio. pressure cycles

The information contained herein is believed to be reliable, but no representation, guarantees or warranties of any kind are made to its accuracy or suitability for any purpose. The information presented herein is based on laboratory testing and does not necessarily indicate end product performance. Full-scale testing and end product performance are the responsibility of the user.

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