Accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
Accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
Accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
Accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
Accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
A hydro-pneumatic accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
Accumulator is a device used specifically for storage of liquid under pressure. As liquids,for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases.
A flexible rubber separator i.e.,bladder is fitted into the accumulator shell. An inert gas - nitrogen - is filled into the bladder through a pressure valve to a pressure P . The bladder expands, filling 0 the entire volume V of the accumulator shell. 0 When the system pressure P is higher than the gas 1
precharge pressure P , the liquid enters the accumulator and the bladder is compressed reducing the gas volume toV1. Should the liquid pressure rise to P , the volume of gas reduces to V with an attendant rise in pressure, thus balancing the Liquid pressure.
A potential energy is now stored in the accumulator to be utilized whenever needed.
Specifications
Material of Construction
Body : Carbon Steel / Stainless Steel.
Bladder : Nitrile(NBR) / Butyl (IIR) /
Viton (FKM) / EPDM ....
others listed on ordering code.
Connections
Gas Side : 5/8” UNF / 1/4” BSP /
5/16” UNEF/Vg8 / 7/8” UNF.
Others on request.
Fluid Side : Female Threaded or
Flanged. Others on request.
Paint-CS Accumulators : Externally painted in RAL-5010.
Others on request.
Send Inquiry - Sales@hydronexgen.com
A piston accumulator is a device used specifically for storage of liquid under pressure. As liquids, for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases. A floating piston is fitted into the accumulator tube. An inert gas - nitrogen- is filled into the gas side through a pressure valve to a pressure P . The piston moves to the 0 bottom end, filling the entire volume V of the accumulator. 0 When the system pressure P is higher than the gas 1 precharge pressure P , the liquid enters the accumulator 0 and the piston is moved towards the gas side compressing and reducing the gas volume to V .1 Should the liquid pressure rise to P , the volume of gas 2 reduces to V with an attendant rise in pressure, thus 2 balancing the Liquid pressure. A potential energy is now stored in the accumulator to be utilized whenever needed.
The HYDAC charging and testing unit FPU is used to charge accumulators with nitrogen or to check or to change the existing pre-charge pressure in accumulators. For this purpose the charging and testing unit is screwed onto the gas valve of the hydraulic accumulator and connected via a flexible charging hose to a commercial nitrogen bottle. If the nitrogen pressure is only to be checked or reduced, the charging hose does not need to be connected. The unit has a screw-type fitting with a built-in pressure gauge, check valve and a spindle for opening the accumulator gas valve to check the pressure.
The HYDAC charging and testing unit FPU is used to charge accumulators with nitrogen or to check or to change the existing pre-charge pressure in accumulators. For this purpose the charging and testing unit is screwed onto the gas valve of the hydraulic accumulator and connected via a flexible charging hose to a commercial nitrogen bottle. If the nitrogen pressure is only to be checked or reduced, the charging hose does not need to be connected. The unit has a screw-type fitting with a built-in pressure gauge, check valve and a spindle for opening the accumulator gas valve to check the pressure.
The HYDAC charging and testing unit FPU is used to charge accumulators with nitrogen or to check or to change the existing pre-charge pressure in accumulators. For this purpose the charging and testing unit is screwed onto the gas valve of the hydraulic accumulator and connected via a flexible charging hose to a commercial nitrogen bottle. If the nitrogen pressure is only to be checked or reduced, the charging hose does not need to be connected. The unit has a screw-type fitting with a built-in pressure gauge, check valve and a spindle for opening the accumulator gas valve to check the pressure.
The HYDAC safety and shut-off block is a hydraulics accessories element for protection from excess pressure on the fluid side and for the shut-off and relief of hydraulic accumulators. It takes into account the applicable safety regulations according to DIN EN ISO 4413 and the German Industrial Safety Regulation (BetrSichV). The HYDAC pressure relief valve (DB12) is used in the SAF series. It is a directacting pressure relief valve in poppet valve construction with excellent opening and closing characteristics. This version of the DB12 complies with the requirements of the European Pressure Equipment Directive (PED) with CE marking and is supplied with a declaration of conformity and operating instructions.