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Home ? Products ? Diaphragm Seals ? Non-Replaceable ? Type 12 Sanitary, Clamped-Style, ASME-BPE, Non-Replaceable Diaphragm Seals

Type 12 Sanitary, Clamped-Style, ASME-BPE, Non-Replaceable Diaphragm Seals

Application Brochures

Food & Beverage




Part Number


Features a flush mount diaphragm and all welded construction, ideal for food & beverage, pharmaceutical and sanitary markets
Can be used for remote mounting of pressure instrument(s) with capillary, see options & accessories below
Wetted parts and all welded housing are constructed of 316 Stainless Steel for greater strength and durability
Accommodates process connection pipes from 1-1/2″ through 3″ sizes
Clamped connection allows ease of installation and removal of seal for maintenance and cleaning
Wetted materials electropolished to 32 ? Ra or better
Consider instrument size, pressure range, media composition, ambient and operating temperature, and maximum working pressure when selecting
Capillaries and cooling elements are available for elevated process temperatures, see options & accessories below
Fill fluid must be compatible with process media; i.e. Glycerin may become volatile in conjunction with a strong oxidizing agent such as chlorine, forms of oxygen or peroxide and nitric acids

Options & Accessories

Cooling Elements

Diaphragm Seal Fill Options

Distribution Manifolds

Plain & Armored Capillaries

Sanitary Clamps & Gaskets

Clamp-style fittings are constructed of T304 Stainless Steel; T316 Stainless Steel on request
Double hinge design for easy installation and removal
Available in sizes from ?” to 4″
Standard pressure rating of 500 psi at 70 ?F (21 ?C); up to 3,000 psi rating on request
Clamp gaskets are available in NBR, EPDM, PTFE and FKM
All clamps and gaskets meet FDA and 3A sanitary standards

1-1/2″  (CR 12)
2″        (CR 16)
2-1/2″  (CR 20)
3″        (CR 24)

1-1/2″  (BG 12)
2″        (BG 16)
2-1/2″  (BG 20)
3″        (BG 24)

1-1/2″  (TG 12)
2″        (TG 16)
2-1/2″  (TG 20)
3″        (TG 24)

WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Application Insights Articles
Application Of Diaphragm Seals (Chemical Seals) To Aggressive Media

Critical Factors Before Selecting Pressure & Temperature Measurement Instrumentation

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NOSHOK, INC. 1010 W. Bagley Road | Berea, OH 44017 | Ph 440.243.0888 | Fax 440.243.3472 ? 2020NOSHOK. ALL RIGHTS RESERVED.

Sanitary Clamps & Gaskets

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