S.S. NEEDLE VALVES


SOFT SEAT STAINLESS STEEL NEEDLE VALVES: SERIES 500

  • Soft seat design for a bubble tight seal.
  • 6000 psi pressure rating (@ 200oF maximum).
  • Replaceable Delrin seat.
  • Straight through porting for bi-directional, high capacity flaw and easy roddable cleaning.
  • Blow-out proof stem that provides a secondary stem seal in the full open position.
  • Stem packing below the threads prevents thread galling and contamination.
  • Viton (R) O-Ring & Teflon back-up ring stem seals.
  • All 316SS stems for longer life.
  • Stem and bonnet threads are rolled for greater strength and smoother operation.
  • Stem and bonnet sealing surfaces are burnished to a 16 RMS mirror finish.
  • One piece bonnet with a metal to metal seal to the valve body below the bonnet threads.
  • Bonnet lock pin to prevent accidental loosening.
  • Vinyl bonnet and stem dust cap.
  • .187 inch orifice size. Maximum Cv .83.
  • Optional panel mount bonnet and panel nuts.
  • Electro-polish finish on stainless steel valves.

PART NUMBER

CONNECTION

MATERIAL

LIST EACH

502 FFS-PMS

1/4 NPT Female-Female

316 Stainless Steel

$75.15

504 FFS-PMS

1/2 NPT Female-Female

316 Stainless Steel

$84.75

510-FFS
1 NPTF - 1 NPTF
316 Stainless Steel
$190.00

DIMENSIONS:

COMPONENTS

SS MODELS

Valve Body

316 Stainless Steel

Bonnet

316 Stainless Steel

Valve Stem

316 Stainless Steel

Handle

316 Stainless Steel

Handle Set Screw

18-8 Stainless Steel

Bonnet Lock

18-8 Stainless Steel

Panel Mount Lock

18-8 Stainless Steel

Stem Seals

Vitron O-Ring, & Teflon Back-Up Ring

589 SERIES BRASS NEEDLE VALVE

brass.jpg (3109 bytes)

FEMALE PIPE X FEMALE PIPE

PART NUMBER

END CONN.

END CONN.

MAX PRESSURE

OPENING DIA.

PRICE

589-4F4F

1/4 FNPT

1/4 FNPT

400

0.187

$33.57

Contact us for your OEM discount!
Viton (R) is a registered trademark of DuPont Dow Elastomers.

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