NOSHOK, Inc. Datasheets for Diaphragm Seals

Diaphragm seals are isolation devices that separate a pressure instrument from the process media.
Diaphragm Seals: Learn more

Product Name Notes
A threaded connection, off-line seal with a replaceable diaphragm Designed for high pressure applications Rated up to 20,000 psi Displacement capability is 0.05 cubic inches Specifications: UPPER HOUSING: Carbon steel...
All welded, all metallic housing design does not utilize an o-ring or gasket Displacement is limited to 0.035 cubic inches, requiring the use of gauges with less than 4-1/2" dial...
Constructed with a 316 Stainless steel housing and diaphragm Maximum pressure rating is 9,000 psi Available instrument connection sizes are 1/4” and 1/2" NPT with a process connection size of...
Designed to utilize a replaceable diaphragm clamped between the metal housings Specifications: UPPER HOUSING: Carbon steel or 316 Stainless steel LOWER HOUSING: All metallic DIAPHRAGM MATERIALS: All metallic or elastomers...
Features a flush mount diaphragm and all welded construction – ideal for food & beverage, pharmaceutical and sanitary markets Minimum working pressure -30 inHg to 0 psig through -30 inHg...
For wastewater and chemical feed applications, as well as most applications with a corrosive media Constructed of corrosion-resistant PP glass fiber reinforced upper housing and PP, PVC or PVDF lower...
Utilize a replaceable diaphragm and non-metallic lower housing Rated to 200 psi with a displacement capability of 0.09 cubic inches Specifications: UPPER HOUSING: Carbon steel or 316 Stainless steel LOWER...
Utilize an all metallic diaphragm welded to the upper housing Displacement capability is 0.05 cubic inches with a 2.4" diameter diaphragm Maximum pressure rating is 200 psi with non-metallic lower...
Utilize an all metallic diaphragm welded to the upper housing Displacement capability is 0.05 cubic inches Pressure rating is 5,000 psi to 20,000 psi A wide variety of instrument and...
Utilize an all metallic diaphragm welded to the upper housing Displacement capability is 0.05 cubic inches Standard pressure rating is 2,500 psi A wide variety of instrument and process connections...
Utilize an all welded, all metallic housing design Pressure rated to 2,500 psi Housing and diaphragm offered in a variety of materials to suit most applications A flushing port is...
Utilize an all welded, all metallic housing design Pressure rated to 5,000 psi Housing and diaphragm offered in a variety of materials to suit most applications A flushing port is...