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PMM and PCM o-rings (Pressure Measure & Control Modules)

This article shows o-rings that are used with Pressure Measurement Modules (PMM) and Pressure Control Modules (PCM) in 2271A, 6270A, 8270A and 8370A Modular Pressure Controller/Calibrators.

PMM types are PM200, PM230, PM500 and PM600; followed by model specific (mode and range) information. 

PCM types are PCM-STD-20M, PCM-STD-40M and PCM-STD-100M.

 

Here is information for 2271A and 6270A Controllers and all PM Modules 20.7 MPa (3000 psi) and lower.

Here is information on a User Seal Kit for the 6270A Pressure Calibrator that contains the above o-rings,
Part Number: 4584797
Description: 6270-SK-USER,6270 SEALS, USERS KIT
Notes: Includes 10 black o-rings and 12 white/clear o-rings

These are also available separately
Part Number: 1785485
Description: 759270-501,O RING -008 70 DUROM 0.176 ID .070 W BUNA  Y        

Part Number: 4621608
Description: O-RING,AS568A-006,.114 IN. ID,.254 IN. OD,.070 IN. W,POLYURETHANE,A90 DURO  

Here is information on a User Seal Kit for the 2271A Pressure Calibrator:
Part Number: 4755347
Description: SK-2271A-USER,SEAL KIT FOR 2271A, USER
Notes: Includes these parts (10 TEST port o-rings also, both sizes)
Part Number Qty Description
3865163      10 54-703-008,O-RING, BLACK, VITON 3/16 X 1/16 X SEC
3865195      10 54-703-10,O-RING VITON 1/4 X 1/16 X SEC
3865454      10 O-RING,FKM,VITON,.070IN W,.114IN ID,75 DURO,BROWN,SIZE 2-006
3866408        1 TAPE,PTFE,THREAD SEALANT,0.25WIDE,0.0035THICK,ROLL
4621608        2 O-RING,POLYURETHANE,.070IN W,.114IN ID,90 DURO,BLACK,SIZE -006

Here is information for the 8270A Controller, and PM Modules greater than 20.7 MPa (3000 psi) and up to 41.4 MPa (6000 psi). Note that lower pressure modules can be used in 8270A Controllers also.

Here is information on a Service Seal Kit for the 8270A Pressure Calibrator that contains the above o-rings (and others),
Part Number: 4854942
Description: SK-8270-SERVICE,SEALS KIT, 8270 SERVICE
Notes: Includes 10 black o-rings 1785485, 10 white/clear o-rings 4326327 and 16 black o-rings 4404964. Also includes 5 white/clear o-rings 4621608 for PM Modules 20 MPa (3000 psi) and lower, 2 o-rings 1785497 for CPS-40M TEST port adapters. 

These are also available separately
Part Number: 4404964
Description: O-RING,NBR,BUNA-N,1.5MM W,2MM ID,70 DURO,BLACK       

Part Number: 4326327
Description: O-RING,POLYURETHANE,1MM W,2MM ID,90 DURO,TRANSLUCENT  

Part Number: 1785485
Description: 759270-501,O RING -008 70 DUROM 0.176 ID .070 W BUNA  Y       

 

Here is information for the 8370A Controller, and PM Modules greater than 41.4 MPa (6000 psi) and up to 103.4 MPa (15000 psi).  Note that lower pressure modules can be used in 8370A Controllers also.

Here is information on a Service Seal Kit for the 8370A Pressure Calibrator that contains the above o-rings (and others),
Part Number: 4854974
Description: SK-8370-SERVICE,SEALS KIT, 8370 SERVICE
Notes: Includes 10 white/clear o-rings 4326327 and 5 black o-rings 146688. Also includes 10 black o-rings 1785485 for 41.4 MPa (6000 psi) and lower modules, 5 white/clear o-rings 4621608 for PM Modules 20 MPa (3000 psi) and lower,  

These are also available separately
Part Number: 4326327
Description: O-RING,POLYURETHANE,1MM W,2MM ID,90 DURO,TRANSLUCENT    

Part Number: 146688
Description: O-RING,NBR,BUNA-N,.070IN W,.114IN ID,70 DURO,BLACK,SIZE 2-006 

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