Description
- Compact size valve built for maximum durability and robust performance in the toughest applications
- 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
- Hard seat valves have a maximum pressure of 10,000 psi for Stainless Steel and Steel models; 6,000 psi for Brass
- Available in Zinc-nickel plated Steel, electropolished Stainless Steel and Brass
- FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional
- All stems are 316 Stainless Steel
- All stem threads are rolled for strength and ease of operation
- Patented body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve (U.S. Patent 7,758,014)
| SPECIFICATIONS | |
| Materials | Zinc-nickel plated steel, electropolished 316 Stainless Steel*, 360 Brass |
| Connections | 1/8" NPT, 1/4" NPT, 7/16"-20 UNF-2B, 9/16"-18 UNF-2B Male-male, Male-female, Female-female, in-line and angled configurations |
| Pressure ratings**† | Brass: 6,000 psi @ 200 °F Steel: 10,000 psi @ 200 °F Stainless Steel: 10,000 psi @ 200 °F |
| Orifice size | 0.172" |
| Flow coefficient | CV 0.42 |
| Stem seal & type | All 316 Stainless Steel stems with FKM o-ring and PTFE back-up ring below the threads, PTFE or Graphite packing optional |
| Options | Panel mountings, o-ring materials, handles, packings, regulating stem and stem tips |
| Weight | Approximately 0.5 lb. |
* All 316SS products meet the requirements of NACE MR0175/ISO 15156-3.
** If a packing option is chosen, maximum pressure rating is 6,000 psi.
Refer to the "Pressure vs. Temperature: Packing Style with Compatible Fluid" chart at the back of this catalog.
† These pressure ratings apply to all 100 series Mini Valves except the following which have pressure ratings as shown:
Stainless Steel 7/16"- 20 UNF-2B connection: 9,000 psi @ 200 °F
Steel 7/16"- 20 UNF-2B connection: 8,000 psi @ 200 °F
Brass 7/16"- 20 UNF-2B connection: 5,000 psi @ 200 °F
Stainless Steel 9/16"- 18 UNF-2B connection: 5,000 psi @ 200 °F
Steel 9/16"- 18 UNF-2B connection: 4,000 psi @ 200 °F
Brass 9/16"- 18 UNF-2B connection: 2,000 psi
NOTE: All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing also conform to MSS SP-132 compression packing systems for instrument valves standard.
