Catalogue


Diaphragm seals


MINI DIAPHRAGM SEALS - MODELS MD175, MD250 AND MD250LP

Applications :
The mini diaphragm seal is an economical method to prevent corrosive and viscous process media from clogging or solidifying the internals of the instrument.

Specifications :
Housing:
Diaphragm:
Operating pressure:

Process connection:
Instrument connection:
Compliance:
     1 piece 316 stainless steel
Welded 316 stainless steel
From -30 to 60 psi use MD250LP, for 60 psi and up or equivalence use model MD175 or MD250
¼, ½, ¾, 1 in nptf (1 in available only with MD250 and MD250LP)
¼ in or ½ in nptf
Diaphragm seal standard ASME B40.100(B40.2)
 
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IN LINE DIAPHRAGM SEAL - MODEL DF150

Applications :
A diaphragm seal is used to protect the instrument from clogging or solidification caused by corrosive or viscous process media that can damage the internals of the instrument.

Specifications :
Housing:
Diaphragm:
Operating pressure:
Process connection:
Instrument connection:
Compliance:
     1 piece 316 stainless steel
Welded 316 stainless steel
600 to 6,000 psi or equivalence
¾ in nptm, other sizes available upon request
¼ in nptf
Diaphragm seal standard ASME B40.100(B40.2)
 
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2 PIECE DIAPHRAGM SEAL - MODEL D400

Applications :
Rugged diaphragm seal used to protect the instrument from clogging or solidification caused by corrosive and viscous process media that can damage the internals of the instrument.

Specifications :
Housing:

Diaphragm:
Operating pressure:
Process connection:
Instrument connection:
Compliance:
     Availability: 316 stainless steel, carbon steel, Teflon, Monel, Hasteloy C, others available upon request
316 stainless steel (standard), Teflon, Viton, Hasteloy C and Monel
-30 to 60 psi model with low pressure diaphragm, from 60 to 2,500 psi or equivalence
¼, ½, ¾ and 1 in nptf with or without flushing port
¼ or ½ in nptf
Diaphragm seal standard ASME B40.100(B40.2)
 
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POLYVINYL CHLORIDE (PVC) DIAPHRAGM SEAL
MODELS 250PVC AND 300PVC-LP

Applications :
The PVC diaphragm seal is an economic method used to protect the instrument from clogging or solidification caused by corrosive or viscous process media that can damage the internals of the instrument.

Specifications :
Housing:
Diaphragm:
Operation pressure:
Process connection:
Instrument connection:
Compliance:
     PVC
Model 250PVC: Teflon / 300PVC-LP: Viton
250PVC: 30 to 200 psi / 300PVC-LP: vacuum to 30 psi or equivalence
¼ or ½ in nptf standard, other sizes available upon request
¼ or ½ in nptf
Diaphragm seal standard ASME B40.100(B40.2)
 
More information on this model
 

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