KSB SICCA Globe Valves

Cast steel & forged steel globe valves for throttling and shut-off. Straight pattern & Y-pattern. SICCA 150-600 GLC, SICCA 900-2500 GLC (pressure seal), and SICCA 800-4500 GLF (forged). Class 150 to 4500, NPS ¼" to 10". IBR compliant.

SICCA 150-600 GLC SICCA 900-2500 GLC SICCA 800-4500 GLF Pressure Seal Y-Pattern BS 1873 / API 602 IBR Compliant

KSB SICCA Globe Valves — Overview

KSB manufactures three series of SICCA globe valves designed for both throttling and shut-off applications. Unlike gate valves which provide only on/off isolation, globe valves offer precise flow regulation thanks to their disc-and-seat geometry — making them the valve of choice for steam headers, feedwater systems, and process lines where flow control is critical.

As an authorized KSB dealer serving Pune, Ahmednagar and Beed, Johar Engineering supplies all three SICCA globe valve series — including the high-performance Y-pattern pressure seal design for power plant applications.

✓ Indian Boiler Regulations 1950 ✓ PED 2014/68/EU (Groups 1 & 2) ✓ Tested to API 598

Product Range — Three SICCA Series

SICCA 150-600 GLC

Cast Steel • Bolted Bonnet • Straight Pattern • BS 1873

Standard cast steel globe valve with bolted bonnet for general industrial service. Features on/off disc with option for tapered disc or throttling plug. Seat ring welded into body, hard-faced with 13% chrome steel or Stellite. Rotating, self-aligning valve disc ensures reliable function. IBR compliant.

Class 150–600 NPS 2–10" Max 103 bar / 1500 psi Max 593°C Flanged / Butt Weld Throttling Plug Option

SICCA 900-2500 GLC

Cast Steel • Pressure Seal • Y-Pattern • ASME B16.34

High-pressure cast steel globe valve with pressure seal bonnet and Y-pattern body design. The angled stem creates a streamlined flow path that minimizes pressure losses — critical for main steam and feedwater service. Stellite 6 hard-faced seats, rotating self-aligning valve disc, and rolling element bearings for low actuating torque. IBR compliant (Standard Class).

Class 900–2500 NPS 2–8" Max 431 bar / 6250 psi Max 650°C Butt Weld Only Y-Pattern Body Standard & Special Class

SICCA 800-4500 GLF

Forged Steel • Bolted/Seal-Welded • API 602 / ASME B16.34

Compact forged steel globe valve for small-bore, high-pressure piping. Class 800 features bolted bonnet; Class 1500/2500/4500 use seal-welded body/bonnet joint for maximum safety. Integral Stellite 6 hard-faced seat ring, solid valve disc. Class 4500 available with thrust bearing for NPS 1½" and 2" sizes.

Class 800–4500 NPS ¼–2" Max 776 bar / 11,250 psi Max 816°C (SS) Socket Weld / Threaded / BW Integral ST6 Seat

Technical Specifications

ParameterSICCA 150-600 GLCSICCA 900-2500 GLCSICCA 800-4500 GLF
TypeCast steel, bolted bonnetCast steel, pressure sealForged steel
Body PatternStraight patternY-pattern (angled stem)Straight pattern
Design StandardBS 1873ASME B16.34API 602 / ASME B16.34
Pressure Class150, 300, 600900, 1500, 2500800, 1500, 2500, 4500
Size RangeNPS 2–10"NPS 2–8"NPS ¼–2"
Max Pressure103 bar / 1500 psi431 bar / 6250 psi776 bar / 11,250 psi
Max Temperature593°C / 1100°F650°C / 1200°F816°C / 1500°F
Disc TypeOn/off disc, tapered disc, throttling plugRotating, self-aligning discSolid valve disc
Bonnet TypeBolted bonnetPressure sealBolted (800) / Seal-welded (1500/2500/4500)
End ConnectionFlanged (RF/RTJ) / Butt weldButt weldSocket weld / Threaded / Butt weld
StemOS&Y, rotating, rising handwheelOS&Y, non-rotating, rising stemOS&Y, rotating, rising handwheel
Seat Hard-facing13% chrome steel / StelliteStellite 6Stellite 6 (integral)
PackingGraphite with braided end ringsGraphite with braided end ringsGraphite with braided end rings
TestingAPI 598API 598API 598
IBR ComplianceYesYes (Standard Class)
PED Compliance2014/68/EU Groups 1 & 22014/68/EU Groups 1 & 22014/68/EU Groups 1 & 2

Body Materials & Temperature Limits

KSB SICCA globe valves are available in a comprehensive range of materials. The GLC cast steel series covers carbon steel and alloy steel for power and process applications, while the GLF forged series adds stainless steel options for high-temperature and corrosive media service.

Carbon Steel

ASTM GradeTypeMax Temp (°C)Available In
A216 WCBCast carbon steel425GLC 150-600, GLC 900-2500
A216 WCCCast carbon steel425GLC 900-2500
A105Forged carbon steel425GLF 800-4500
A350 LF2Forged low-temp CS425GLF 800-4500

Alloy Steel

ASTM GradeTypeMax Temp (°C)Available In
A217 WC6 / A182 F221.25Cr-0.5Mo593GLC 150-600, GLC 900-2500, GLF
A217 WC92.25Cr-1Mo593GLC 900-2500
A217 C12A / A182 F919Cr-1Mo-V650GLC 900-2500, GLF

Stainless Steel

ASTM GradeTypeMax Temp (°C)Available In
A351 CF8 / A182 F304304 SS537–816GLC 150-600, GLF 800-4500
A351 CF8M / A182 F316316 SS537–816GLC 150-600, GLF 800-4500
A182 F304L / F316LLow-carbon SS450GLF 800-4500

Applications by Industry

Sugar & Ethanol Plants

Steam header throttling, boiler feedwater control, condensate regulation. SICCA 150-600 GLC with throttling plug in WCB/WC6, Class 150–300.

Oil & Gas / Refineries

Process flow regulation, high-pressure isolation, bypass lines. SICCA 900-2500 GLC Y-pattern for high-pressure hydrocarbon and steam service.

Power Generation

Main steam throttling, feedwater regulation, extraction steam, drain lines. SICCA 900-2500 GLC in WC9/C12A for 593–650°C. Y-pattern minimizes pressure drop. IBR compliant.

Water & Process

Flow regulation in treatment plants, cooling water systems, process piping. SICCA 150-600 GLC in WCB/CF8M. Flanged ends per ASME B16.5.

Small-Bore High-Pressure

Instrument root valves, sampling systems, drain/vent lines, chemical injection. SICCA 800-4500 GLF in Class 800–4500. Socket weld or butt weld.

Steam Conservation

Globe valves are essential for steam system optimization — precise throttling reduces steam wastage, improves heat recovery, and lowers fuel consumption in boiler systems.

Download Datasheets

Key Design Features

  • Y-pattern body design (GLC 900-2500) creates streamlined flow path, minimizing pressure drop in high-pressure steam service
  • Rotating, self-aligning valve disc ensures reliable shut-off and even seat wear over thousands of cycles
  • Tapered disc and throttling plug variants (GLC 150-600) for precise flow control applications
  • Two-piece self-aligning gland follower ensures even compression of packing rings
  • Inconel-reinforced braided packing end rings prevent graphite extrusion
  • Burnished stem and smooth stuffing box surfaces extend gland packing life
  • Standard back seat provides additional safety and blow-out protection
  • Integral Stellite 6 hard-faced seat ring (GLF 800-4500) for zero-maintenance seat replacement
  • Low actuating torque via rolling element bearings (GLC Class 300 sizes 8–10", Class 600 sizes 6–10")
  • Thrust bearing for NPS 1½" and 2" in Class 4500 (GLF) for smooth operation under extreme pressure
  • Lapped seat/disc interface for high-grade surface finish and tight shut-off

KSB Globe Valve FAQs

What KSB globe valve models does Johar Engineering supply?
We supply three KSB SICCA globe valve series: SICCA 150-600 GLC (cast steel, bolted bonnet, BS 1873, Class 150–600, NPS 2–10"), SICCA 900-2500 GLC (cast steel, pressure seal Y-pattern, ASME B16.34, Class 900–2500, NPS 2–8"), and SICCA 800-4500 GLF (forged steel, API 602/ASME B16.34, Class 800–4500, NPS ¼–2").
What is a Y-pattern globe valve and when should I use it?
A Y-pattern globe valve (SICCA 900-2500 GLC) has the stem angled at approximately 45° to the body, creating a more streamlined flow path than a straight-pattern design. This reduces pressure drop and turbulence, making Y-pattern valves ideal for high-pressure, high-temperature applications like main steam, feedwater, and extraction steam in power plants. The design also provides lower actuating torque.
What is the maximum pressure and temperature for KSB globe valves?
The forged SICCA 800-4500 GLF reaches up to Class 4500 (776 bar / 11,250 psi) and 816°C in stainless steel. The pressure seal GLC covers Class 900–2500 up to 650°C in C12A material. Carbon steel WCB operates up to 425°C, alloy steel WC6/WC9 up to 593°C.
Can KSB globe valves be used for throttling?
Yes. Globe valves are inherently suited for throttling and flow regulation. The SICCA 150-600 GLC is available with tapered disc or throttling plug variants. The pressure seal 900-2500 GLC features a rotating, self-aligning disc for reliable throttling. Globe valves are the preferred choice wherever precise flow control is needed.
Do KSB globe valves comply with Indian Boiler Regulations?
Yes. Both the SICCA 150-600 GLC and SICCA 900-2500 GLC (Standard Class) meet the Indian Boiler Regulations 1950. All three series comply with PED 2014/68/EU.
Can I download KSB globe valve datasheets?
Yes. We provide downloadable type series booklets for all three SICCA globe valve series with complete P/T ratings, materials, dimensions, and weights. Scroll up to the datasheets section.

Select by Material & Pressure Class

Detailed specifications, P/T ratings, and application guidance for each variant.

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