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Noshok 25-02S-H-04H-1F Standard & Elevated Pressure, Non-Replaceable Diaphragm Seals
NOSHOK List price: Original price was: $420.58.$315.00Current price is: $315.00.
Noshok 25-02S-S-04S-2F Standard & Elevated Pressure, Non-Replaceable Diaphragm Seal
NOSHOK List price: Original price was: $167.97.$117.20Current price is: $117.20.
Noshok 25-02S-S-04S Standard & Elevated Pressure, Non-Replaceable Diaphragm Seal
Date modified: Apr 15, 2023
Online Prices
NOSHOK List price: Original price was: $144.71.$111.25Current price is: $111.25.
Noshok 25-02S-S-04S Standard & Elevated Pressure, Non-Replaceable Diaphragm Seal
type 25 Welded Diaphragm Seal, Standard Pressure, 1/4″ NPT Instrument Conn, 316 Stainless Steel, 316 Stainless Steel Diaphragm, 1/2″ NPT Process Conn, 316 Stainless Steel
- Designed to isolate the pressure measuring instrument from corrosive or viscous process media
- Utilize an all welded, all metallic housing design to eliminate potential leak paths
- For use with gauges with dial sizes of 2-1/2″ and smaller, and pressure ranges no less than 100 psig
- Housing and diaphragm offered in a variety of materials to suit most applications
- A flushing port is available to clean wetted areas and prevent process media build up
- 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
If you are viewing on a smaller screen or with screen zoom, please use the horizontal scroll bar at the bottom of this table to see all information.
| TYPES | 25 | (2,500 psi) | 25H | (5,000 psi) | ||
| INSTRUMENT CONNECTION SIZES | 02 | 1/4″ NPT | 04 | 1/2″ NPT | ||
| UPPER HOUSING MATERIALS | M | Monel 400 | P | Carpenter 20 | S | 316 Stainless steel |
| DIAPHRAGM MATERIALS | H | Hastelloy C-276 | P | Carpenter 20 * | ||
| M | Monel 400 * | S | 316 Stainless steel | |||
| PROCESS CONNECTION SIZES | 02 | 1/4″ NPT | 04 | 1/2″ NPT | ||
| LOWER HOUSING MATERIALS | H | Hastelloy C-276 | P | Carpenter 20 | ||
| M | Monel 400 | S | 316 Stainless steel | |||
| FLUSHING CONNECTIONS | 1F | 1/8″ NPT | 2F | 1/4″ NPT |
* When selecting a Monel or Carpenter 20 Diaphragm, the upper and lower housing must be the same material.
Options & Accessories
Description
Noshok 25-02S-S-04S Standard & Elevated Pressure, Non-Replaceable Diaphragm Seal
type 25 Welded Diaphragm Seal, Standard Pressure, 1/4″ NPT Instrument Conn, 316 Stainless Steel, 316 Stainless Steel Diaphragm, 1/2″ NPT Process Conn, 316 Stainless Steel
- Designed to isolate the pressure measuring instrument from corrosive or viscous process media
- Utilize an all welded, all metallic housing design to eliminate potential leak paths
- For use with gauges with dial sizes of 2-1/2″ and smaller, and pressure ranges no less than 100 psig
- Housing and diaphragm offered in a variety of materials to suit most applications
- A flushing port is available to clean wetted areas and prevent process media build up
- 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
If you are viewing on a smaller screen or with screen zoom, please use the horizontal scroll bar at the bottom of this table to see all information.
| TYPES | 25 | (2,500 psi) | 25H | (5,000 psi) | ||
| INSTRUMENT CONNECTION SIZES | 02 | 1/4″ NPT | 04 | 1/2″ NPT | ||
| UPPER HOUSING MATERIALS | M | Monel 400 | P | Carpenter 20 | S | 316 Stainless steel |
| DIAPHRAGM MATERIALS | H | Hastelloy C-276 | P | Carpenter 20 * | ||
| M | Monel 400 * | S | 316 Stainless steel | |||
| PROCESS CONNECTION SIZES | 02 | 1/4″ NPT | 04 | 1/2″ NPT | ||
| LOWER HOUSING MATERIALS | H | Hastelloy C-276 | P | Carpenter 20 | ||
| M | Monel 400 | S | 316 Stainless steel | |||
| FLUSHING CONNECTIONS | 1F | 1/8″ NPT | 2F | 1/4″ NPT |
* When selecting a Monel or Carpenter 20 Diaphragm, the upper and lower housing must be the same material.
Options & Accessories
