SDDF High Pressure Filter

Pressure oil filter assembly

1.    Construction

Pressure oil filter assembly is designed in accordance with international regulations. They consist of a filter head and a screw-in filter bowl.

Standard equipment:

*  connection for a clogging indicator in filter head

*  drain screw with pressure relief (for size DF 330 and above)

Filter Element

Max. Allowable D.P.:

BN/HC：20bar；   BH/HC: 210bar    W/HC：20bar      V: 210bar

2.    Description

Mounting                As inline oil filter

Temperature range    - 30 ℃ ~ + 100 ℃

Pressure setting of clogging indicator △ Pa= 5bar (others on request)

Cracking pressure of bypass valve for size 30-1320 △ Po=6 bar (others on request)

Seals    NBR (=Perbunan)

Special Models

*  Seals in FPM, EPDM

*  With bypass valve (only SDDF filter)

*  Oil drain screw, up to DF/DFF 280

*  In ADI material

- for high duty cycle (SDDF/SDDFF 330-1500)

3.    Application

It can be used for mineral oils, lubrication oils, non-flam fluids, synthetic and rapidly biodegradable fluids.

Material

SDDF 1320

Filter head: nodular cast iron 

Filter bowl: carbon steel

Seals:NBR

Special type

-With bypass valve

-Seals in FPM

Accessories

-Visual and (or) electrical

clogging indicator,clogging indicators should be fixed with corresponding torque values. (See Spare parts and maintenance list)

-Flange connection

-SAE-flange connection

Temperature range: -30 °C to +100 °C

Working pressure:

420 Bar

                                                                                                     

Filter Element

Only wire mesh and stainless steel fiber material can be cleaned. BN/HC and BH/HC cannot be cleaned.

Filtration Rating

BN/HC, BH/HC, V: 3,5,10,20 μm

W/HC: 25 μm

Available pressure stability

W/HC:20 bar

BN/HC:20 bar

Shengda filter element has been verified according to the following ISO standards:

ISO 2941, ISO 2942, ISO 2943, ISO 3724, ISO 3968, ISO 11170, ISO 16889