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Pressure Gauge Needle Valves
Brand: Palmer Wahl Instruments, Inc
Specifications
Material
- Brass
- 316 Stainless Steel
- Carbon Steel.
Bonnet
- Screwed Bonnet type.
Stem
- Externally adjustable
- wear compensating
- virgin PTFE stem packing offers long trouble free service life in most liquid or gas applications.
Connections
- 1/4” NPT connections
Operating Limitations
- Brass: 3000 psi (207 bar) @ 100° F (38° C)
- 316 Stainless Steel: 5000 psi (345 bar) @ 100° F (38° C)
- Carbon Steel: 6000 psi (413 bar) @ 200° F (93° C)
Flow Coefficient
- Globe and Angle (.187” Orifice): 0.40 Cv
- Block (.312” Orifice): 0.90 Cv
Temperature Rating
- Kel-F Stem Tip Stem: -65° to 200° F (-54° to 93° C)
