Noshok | 29-04S-S-04S-2F. Type 29 High Volumetric Displacement, Non-Replaceable Diaphragm Seals

Manufacturer	Noshok
Connection Type	National Pipe Thread (NPT)
Housing Material	316 Stainless Steel
Style	Non-Replaceable Diaphragm Seal
Seal type	Threaded with welded diaphragm
Diaphragm material	316 Stainless Steel
End size	1/2 in
End type	National Pipe Thread (NPT)
Instrument connection size	1/2 in
Diaphragm size	2.1 in
Product line	Type 29 High Volumetric Displacement, Non-Replaceable Diaphragm Seals

An off-line seal with a threaded connection and all welded, all metallic housing design that does not utilize an o-ring or gasket
Can be used for remote mounting of pressure instrument(s) with capillary, see options & accessories below
Designed with a larger diameter diaphragm for higher displacement capability
A variety of upper and lower housing and diaphragm materials are available to suit most applications
A flushing port is available to clean wetted areas and prevent process media build up

Noshok | 5-04PP-E-04KN. Type 5 All Non-Metallic, Non-Replaceable Diaphragm Seals

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 housing
Protects pressure or vacuum instruments used on ultra-pure or highly corrosive fluid lines such as demineralized water, sulfuric acid, hydrochloric acid, and caustics
100% non-metallic wetted parts assures maximum chemical and temperature compatibility

Intended for corrosive or viscous pressure media
Designed for applications where typical metallic lower housings cannot withstand process media
Can be used for remote mounting of pressure instrument(s) with capillary, see options & accessories below
Utilizes a replaceable diaphragm clamped between the flanged housings with an o-ring seal to create a leak-free union