ARGONMARK
Pneumatic single seat control valve (small)
Valves & Fittings

Pneumatic single seat control valve (small)

Part no.
BD-1215
Brand
Argonmark
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: Process Valve
  • Size range: 3/4"~12" (DN20~DN300)
  • Connection: Flanged (DIN 2543-2545 / ASME B16.5)
  • Body type: Single-seat casting
  • Actuation: Pneumatic (modulating or on/off)
  • Pressure rating: PN16–PN64; Class 150 / 300
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-1215
CategoryValves & Fittings
GroupValves & Fittings
BrandArgonmark
Technical
TypeProcess Valve
Size range3/4"~12" (DN20~DN300)
ConnectionFlanged (DIN 2543-2545 / ASME B16.5)
Body typeSingle-seat casting
ActuationPneumatic (modulating or on/off)
Pressure ratingPN16–PN64; Class 150 / 300
Working temperature-20 to 425°C
Rangeability50:1
MaterialWCB, CF8, CF8M
ApplicationWater, Gas, Oil, Acid, Steam

Datasheet

Design standard

Modulatingdesign DIN 3356, BS 1873, ASME B16.34; flange DIN 2543-2545, ASME B16.5; face to face manufacturer's standard; leakage test & inspection ANSI FCI 70-2-2006
On/offdesign DIN 3356, BS 1873, ASME B16.34; flange DIN 2543-2545, ASME B16.5; face to face manufacturer's standard; inspection & testing DIN 3230, API 598

Technical features

Single-seat and sleeve control valves built in accordance with IEC standards
Light weight, short structure, high flow coefficient, stable and dependable, wide adjustable range
For chemical, petroleum, metallurgy, oil refining, power plants and other automatic control systems
Working temperature-20°C ~ 425°C
Working pressurePN16–PN64
Working pressureClass 150 / 300
Body typesingle-seat casting
Body materialcast steel / stainless steel
Valve plugsingle-seated
Adjustable range50:1

Performance

LeakageLess than the valve rated capacity × 5×10⁻³
Backlash with positionerLess than 1% of full travel
Basic error with positionerLess than 1% of full travel
Inherent flow characteristics3% slope

Material list

No.PartCarbon steelStainless steel 304Stainless steel 316
1BodyWCBCF8CF8M
2SeatCF8 / CF8M
3CoreSS 304 / SS 316
4Guide ringSS 304 / SS 316
5StemSS 304, SS 316
6GasketSS 304 / 316 + graphite
7Bolt & nutSS 304
8BonnetWCBCF8CF8M
9PackingGraphite
10Flange glandWCBCF8CF8M
11PositionerAssembly
12ActuatorAssembly

Columns are the available body materials; the Body row gives the material grade.

Notes

The supplier sheet includes inherent flow-characteristic curves (linear and equal-percentage, relative travel vs Kv) for DN20–DN300. Charts available on request.

Photo: courtesy of FT-tech (Fluid and Thermal Technology), used with permission (source) — background removed by Argonmark. All photo credits

Description

Pneumatic single seat control valve (small) supplied by Argonmark Ltd for industrial plants, contractors and workshops across Bangladesh. Category: Valves & Fittings. Available brands include Argonmark.

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