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  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • Replaceable Acetal 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
500 Series Standard Needle Valves with Soft Seat
Unit of Measure
1 

Part Number

Description

Connection Size

Valve Material

Material

502-FFC N/A 1/4" National Pipe Thread (NPT), Female x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Steel N/A Zinc-Nickel Plated Steel
502-FFS N/A 1/4" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
502-FFS-PM2 N/A 1/4" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Panel Mount, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
502-MFC N/A 1/4" National Pipe Thread (NPT), Male x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Steel N/A Zinc-Nickel Plated Steel
502-MFC-EM1-PM2 N/A 1/4" National Pipe Thread (NPT), Male x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve with Ethylene Propylene Diene Monomer (EPDM) O-Ring and Panel Mount N/A 1/4 in N/A Steel N/A Zinc-Nickel Plated Steel
502-MFS N/A 1/4" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
502-MFS-HL3 N/A 1/4" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve with Round Knurled Handle N/A 1/4 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
503-FFC N/A 3/8 National Pipe Thread (NPT), Female x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 3/8 in N/A Steel N/A Zinc-Nickel Plated Steel
503-FFS N/A 3/8 National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 3/8 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
50402-MFC N/A 1/2" x 1/4" National Pipe Thread (NPT), Male x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in1/2 in N/A Steel N/A Zinc-Nickel Plated Steel
50402-MFS N/A 1/2" x 1/4" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/4 in1/2 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
504-FFC N/A 1/2" National Pipe Thread (NPT), Female x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/2 in N/A Steel N/A Zinc-Nickel Plated Steel
504-FFS N/A 1/2" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel,, Soft Seat, 0.187" Orifice Needle Valve N/A 1/2 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
504-FFS-P1 N/A 1/2" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve with Polytetrafluoroethylene (PTFE) Packing N/A 1/2 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
504-FFS-PM2 N/A 1/2" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve with Panel Mount N/A 1/2 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
504-MFC N/A 1/2" National Pipe Thread (NPT), Male x Female, Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/2 in N/A Steel N/A Zinc-Nickel Plated Steel
504-MFS N/A 1/2" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Soft Seat, 0.187" Orifice Needle Valve N/A 1/2 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
506-FFC N/A 3/4" National Pipe Thread (NPT), Female x Female, Steel, Soft Seat Needle Valve N/A 3/4 in N/A Steel N/A Zinc-Nickel Plated Steel
506-FFC-PM2 N/A 3/4" National Pipe Thread (NPT), Female x Female, Steel, Panel Mount, Soft Seat, 0.438" Orifice Needle Valve N/A 3/4 in N/A Steel N/A Zinc-Nickel Plated Steel
506-FFS N/A 3/4" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Soft Seat, 0.438" Orifice Needle Valve N/A 3/4 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
506-MFC N/A 3/4" National Pipe Thread (NPT), Male x Female, Steel, Soft Seat Needle Valve N/A 3/4 in N/A Steel N/A Zinc-Nickel Plated Steel
508-FFC N/A 1" National Pipe Thread (NPT), Female x Female, Steel, Soft Seat Needle Valve N/A 1 in N/A Steel N/A Zinc-Nickel Plated Steel
508-FFS N/A 1" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Soft Seat Needle Valve N/A 1 in N/A Stainless Steel N/A Electropolished 316 Stainless Steel
Unit of Measure
1