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2020/2120 Series Manifold Valve
Brand: Noshok, IncSpecifications
- Designed for use with differential pressure transmitters in liquid level applications
- Available in either single flange or double flange connection for direct installation
- 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
- 2020 series hard seat valves have 10,000 psi pressure rating at 200° F
- 2120 series soft seat valves have 6,000 psi pressure rating at 200° F
- 2120 series valves also feature a replaceable Delrin® seat, and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
- Blow-out proof stem provides a secondary stem seal in the full open position
- All stems are 316 stainless steel
- All stem threads are rolled for strength and ease of operation
- One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
- Slotted spring pin to prevent accidental loosening
- Vinyl dust caps for bonnets and stems (non-packing)
Options
- Panel Mountings
- O-Ring Materials
- Handles
- Packings
- Regulating Stem
- Stem Tips
Specifications
Brand
Enclosure, Body Material
- Electro-Polished 316 Stainless Steel
- Zinc-Nickel-Plated Steel
Flange Material
- 316L Stainless Steel
- Steel
Flow Capacity
- Hard Seat: Cv 0.44
- Soft Seat: Cv 0.76
Handle Assembly Material
- 1-3/8”, 1-3/4” Phenolic
Mounting
- Panel Mount
NPT Inlet
- 1/2” NPT Female
NPT Outlet
- 1/2” NPT Female
O-Ring Material
- Ethylene Propylene (EPR)
- FFKM (Kalrez 3018 or Equivalent)
- FKM
- NBR
Options
- Handle
- Regulating Stem & Stem Tips
Orifice Size
- 0.187”
Packing Material
- Grafoil
- PTFE
Pressure Rating
- Hard Seat - psi: 10,000 (kPa: 68,948, bar: 689.5) at 93° C (200° F)
- Soft Seat - psi: 6,000 (kPa: 41,370, bar: 413.7) at 93° C (200° F)
Seat / Seal Material
- 316 Stainless Steel
- PCTFE
- PEEK
Stem Material
- 316 Stainless Steel
- 440C Stainless Steel
- Carbide
- Ceramic
- Monel
Stem Type
- Non-Rotating
- Regulating Hard
- Standard Ball Stem
Valves
- Two
