26

300

300 SERIES

Multiport, Soft Seat

Needle V alves

Note: Shown with optional bleed plug.

NOTE: All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing

also conform to MSS SP-132 compression packing systems for instrument valves standard.

Multiport Valve Accesssories

Bleed Plug,

see pg. 65 for details.

Plug,

see pg. 65 for details.

Bleed Valve

See pg. 48 for details.

• Multiport design reduces the number of gauge and other instrument

connections to permanent piping installations, decreasing possible

leak paths

• Optional bleed plugs further allow pressure to be bled off without

disturbing the permanent piping installation

• 100% helium leak tested to 1 x 10-4 ml/s for performance and reliability

• Replaceable Acetal seat and straight through porting for bidirectional,

high capacity flow and easy roddable cleaning

• PCTFE or PEEK soft seat optional

• Blow-out proof stem provides a secondary stem seal in the full

open position

• FKM o-ring seal and PTFE back-up ring below the stem threads to

protect from corrosion and galling; PTFE packing optional

• 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 cap for bonnet and stem (non-packing)

Materials

Zinc-Nickel plated Steel, electropolished

316 Stainless Steel*

Connections

1/2" NPT to 3/4" NPT Male-female

Straight through porting for bidirectional,

high capacity flow

Pressure rating

6,000 psi @ 200 °F

Orifice size

0.187"

Flow coefficient

CV 0.64

Stem seal & type

All 316 Stainless Steel stems with FKM o-ring and

PTFE back-up ring below the threads, PTFE

packing optional

Options

Panel mountings, o-ring materials, handles,

packings, regulating stem and stem tips

Weight

Approximately 2.2 lb.

SPECIFICATIONS

* All 316SS products meet the requirements of NACE MR0175/ISO 15156-3.

WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer

and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

NOSHOK,Inc. 1010 W. Bagley Road | Berea, OH 44017 | Ph 440.243.0888 | Fax 440.243.3472