Instrumentation & Control

NOSHOK 100 Series mini hard-seat needle valves, to 690 bar, steel / 316 SS / brass, ⅛ and ¼ NPT

Part no.
BD-1598
Brand
NOSHOK
Catalogue no.
100 Series
Available on order · sourced to your specification
Price on request

Pricing depends on specification, quantity and delivery location. Send your requirement and we reply with a costed quotation within 24 hours.

Quick overview

  • Type: Valves
  • Hazardous area: General purpose
Call +880 1713 552466
  • Genuine productsSourced from the manufacturer or authorised channels
  • Delivery across BangladeshDhaka, Chattogram and all industrial zones
  • After-sales supportInstallation guidance and warranty handling
  • Reply within 24 hoursCall +880 1713 552466 or email hello@argonmark.com

Specifications

General
Part no.BD-1598
CategoryOil & Gas Instruments
GroupInstrumentation & Control
BrandNOSHOK
Model100 Series
Technical
TypeValves
Hazardous areaGeneral purpose

Datasheet

NOSHOK 100 Series

Technical features

Compact, robust valve for gauge isolation and instrument lines
Patented metal-to-metal body-to-bonnet seal raises pressure capability
FKM O-ring and PTFE back-up below stem threads protect against corrosion and galling
Rolled stem threads; 316 SS stems; non-rotating tip standard (ball tips in 440C, carbide, ceramic, Monel optional)
OptionsEPDM, NBR or FFKM O-rings; panel mounting; extended bodies

Applications

Pressure gauge and transmitter isolation
Instrument sampling and bleed lines
Hydraulic and process instrumentation

Key specifications

Pressure rating690 bar (10,000 psi) steel and SS; 414 bar (6,000 psi) brass, at 93 °C
MaterialsZinc-nickel plated steel, electropolished 316 SS, 360 brass; 316 SS stems
Connections⅛, ¼ NPT; 7/16-20 and 9/16-18 UNF; M-M, M-F, F-F, straight and angle
Orifice / Cv0.172 in (4.4 mm) / 0.42
Leak test100% helium tested to 1 × 10⁻⁴ ml/s
SealsFKM O-ring with PTFE back-up; PTFE or Grafoil packing optional

Specification

MaterialsZinc-nickel plated steel, electropolished 316 SS, 360 brass
Connections⅛ in NPT, ¼ in NPT, 7/16-20 UNF-2B, 9/16-18 UNF-2B; male-male, male-female, female-female; in-line and angle
Pressure ratingBrass 6,000 psi (414 bar); steel and SS 10,000 psi (690 bar) at 93 °C
Orifice0.172 in (4.4 mm)
Flow coefficientCv 0.42
Stem316 SS, rolled threads; FKM O-ring + PTFE back-up; PTFE or Grafoil packing optional
Stem tipsNon-rotating 316 SS standard; ball tips 440C, carbide, ceramic or Monel; regulating tip
Testing100% helium leak tested to 1 × 10⁻⁴ ml/s

Notes

Data from the manufacturer's published datasheet. Confirm model, range, materials and approvals with Argonmark before ordering.

Photo: courtesy of NOSHOK, used with permission (source) — background removed by Argonmark. All photo credits

Description

The NOSHOK 100 Series are compact hard-seat needle valves for instrument isolation, rated to 10,000 psi (690 bar) in steel or stainless steel and 6,000 psi in brass. A patented metal-to-metal body-to-bonnet seal and a 316 stainless steel stem with rolled threads, FKM O-ring and PTFE back-up give durable, leak-tight service, and every valve is helium leak tested.

They come with ⅛ or ¼ NPT or UNF ports in straight or angle patterns, with a 4.4 mm orifice (Cv 0.42), and options include PTFE or Grafoil packing, ball or regulating stem tips and panel mounting.

Argonmark Ltd supplies NOSHOK instruments across Bangladesh — Dhaka, Chattogram, Gazipur, Narayanganj and the gas fields, refineries, terminals and power plants beyond. Send us the model, range, process connection, output and any hazardous-area requirement, and we will confirm the right configuration, lead time and price.

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NOSHOK 100 Series mini hard-seat needle valves, to 690 bar, steel / 316 SS / brass, ⅛ and ¼ NPT
Part no. BD-1598 · Catalogue no. 100 Series

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