TVG-N1 Needle Valve



• Threads underneath FKM O-ring seal and PTFE gasket prevent corrosion and wear; soft seat comes standard with Delrin seat

• PTFE or Grafoil packing optional

• All stems are 316SS

• Vinyl dust cap (not packaged)

• Rolled thread strength, durability and ease of use

• All valves are helium leak tested for optimal performance

Main material: 316 stainless steel, galvanized carbon steel
Pressure level:Hard seat - 10,000 psi at 200°F, Soft seat - 6,000 psi at 200°F 
Temperature Rating:Standard up to 200°F; up to 1000°F 
Hole: 1/4" - 1/2"NPT: 0.187", 3/4" - 1-1 / 2"NPT: 0.438" 
flow:Hard Seat: 1/4" - 1/2" NPT: CV 0.44, 3/4" - 1-1/2" NPT: CV 2.70 
Soft seat: 1/4" - 1/2"NPT: CV 0.76, 3/4" - 1-1 / 2"NPT: CV 4.0 
Connection: 1/4", 3/8" 1/2", 3/4", 1", 1-1/4" and 1-1/2"