Metal Seated Ball Valve

SWI
BALL VALVE
METAL SEATED

Supplier SWI Metal Seated Ball Valve

SWI Ball Valve

SWI Metal Seated Ball Valve ANSI Class 150 to 2500

SWI Metal Seated Ball Valve are designed for wide range of applications in the mining, refining, petrochemical, pulp and paper industries. The designs incorporate many technically advanced features which ensure reliable and repeatable shut off performance while providing the highest level of safety as demanded by these industries.

SWI Valve Features :
  • Anti-static design (10Ω under 12 Volt)
  • Certified fire safe in accordance with API 607 / ISO 10497
Other SWI Series :
Size range DN15 (1/2") to DN200 (8") (Floating design) DN15 (2") to DN650 (26") (Trunnion design)
Pressure rating ANSI Class 150 to 2500
Connection Flanged to ASME B16.5 Butt-welding ends to ASME B16.25 Socket-welding or Threaded ends to ASME B16.11, Nipple ends
Body materials CS, ITCS, CS+Clad, Chrome Molly / Alloy Steel, Stainless Steel, Duplex, Super Duplex, Inconel and other special alloys
Top mounting ISO 5211


Forged Steel Valve

SWI Gate Valve

SWI Forged Steel Gate Valve Class 150 to 2500

SWI Forged Steel Gate Valve is manufactured from finest quality components and under the firm direction of experienced quality controllers. These are engineered using best
quality materials.

Size Range 1/2" - 2"
Stem 13Cr Stainless Steel
ASTM DK45 A105
Bonnet Forged Steel
Body Forged Steel


SWI
GATE VALVE
FORGED STEEL

Supplier SWI Forged Steel Gate Valve

SWI Gate Valve

SWI Forged Steel Gate Valve Class 150 to 2500

SWI Forged Steel Gate Valve is manufactured from finest quality components and under the firm direction of experienced quality controllers. These are engineered using best
quality materials.

Size Range 1/2" - 2"
Stem 13Cr Stainless Steel
ASTM DK45 A105
Bonnet Forged Steel
Body Forged Steel


SWI
GATE VALVE
FORGED STEEL

Supplier SWI Forged Steel Gate Valve

SWI
GLOBE VALVE
FORGED STEEL

Supplier SWI Forged Steel Globe Valve

SWI Globe Valve

SWI Forged Steel Globe Valve Class 150 to 2500

SWI Forged Steel Globe Valve are compact, sturdy and ideal for high pressure and high temperature applications. These valve are outside screw and yoke type (OS & Y).

Size Range 1/2" - 2"
Stem 13Cr Stainless Steel
ASTM DK45 A105
Bonnet Forged Steel
Body Forged Steel


SWI Check Valve

SWI Forged Steel Check Valve Class 150 to 2500

Forged Steel Check Valve are compact, sturdy and ideal for high pressure and high temperature applications. These valve are lift type, spring loaded check valve.

Size Range 1/2" - 2"
Stem 13Cr Stainless Steel
ASTM DK45 A105
Bonnet Forged Steel
Body Forged Steel


SWI
CHECK VALVE
FORGED STEEL

Supplier SWI Forged Steel Check Valve

SWI Check Valve

SWI Forged Steel Check Valve Class 150 to 2500

Forged Steel Check Valve are compact, sturdy and ideal for high pressure and high temperature applications. These valve are lift type, spring loaded check valve.

Size Range 1/2" - 2"
Stem 13Cr Stainless Steel
ASTM DK45 A105
Bonnet Forged Steel
Body Forged Steel


SWI
CHECK VALVE
FORGED STEEL

Supplier SWI Forged Steel Check Valve

Bellow Seal Valve

SWI
GATE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Forged Steel Gate Valve

SWI Gate Valve

SWI Bellows Seal Forged Steel Gate Valve Class 150 to 1500

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
  • Performed under the maximum
    pressure condition
  • Stellite 6 faced both seat and wedge / disc to prevent seizing and galling is available
SWI Pressure Ratting:
General Design & Wall Thickness API 602 / ASME B16.34 / ISO 15761
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI
GATE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Forged Steel Gate Valve

SWI Gate Valve

SWI Bellows Seal Forged Steel Gate Valve Class 150
to 1500

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
  • Performed under the maximum
    pressure condition
  • Stellite 6 faced both seat and wedge / disc to prevent seizing and galling is available
SWI Pressure Ratting:
General Design & Wall Thickness API 602 / ASME B16.34 / ISO 15761
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI Globe Valve

SWI Bellow Seal Forged Steel Globe Valve Class 150 to 1500 

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
  • Prevents torsion of bellows
  • Stellite 6 faced both seat and wedge / disc to prevent seizing and
    galling is available
SWI Pressure Ratting :
General Design & Wall Thickness API 602 / ASME B16.34 / BS5352 / ISO 15761
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI
GLOBE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Forged Steel Globe Valve

SWI Globe Valve

SWI Bellow Seal Forged Steel Globe Valve Class 150 to 1500 

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
  • Prevents torsion of bellows
  • Stellite 6 faced both seat and wedge / disc to prevent seizing and
    galling is available
SWI Pressure Ratting :
General Design & Wall Thickness API 602 / ASME B16.34 / BS5352 / ISO 15761
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI
GLOBE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Forged Steel Globe Valve

SWI
GATE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Cast Steel Gate Valve

SWI Gate Valve

SWI Bellow Seal Cast Steel Gate Valve Class 150 to 1500

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
  • Prevents torsion of bellows
  • Stellite 6 faced both seat and wedge / disc to prevent seizing and
    galling is available.
SWI Pressure Ratting :
General Design & Wall Thickness API 600 / ASME B16.34 / ISO 10434
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI Globe Valve

SWI Bellow Seal Cast Steel Globe Valve Class 150 to 1500

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
  • Prevents torsion of bellows
  • Stellite 6 faced both seat and wedge / disc to prevent seizing and
    galling is available.
AWI Peessure Ratting :
General Design & Wall Thickness API 600 / ASME B16.34 / BS1873
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI
GLOBE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Globe Valve

SWI Globe Valve

SWI Bellow Seal Cast Steel Gate Valve Class 150 to 1500

SWI bellow seal valve has a compact structure and is one kind of control valve to balance the pressure. Bellows are used as the valve stem sealing components of the bellow seal valve.

SWI Valve Features :
General Design & Wall Thickness API 600 / ASME B16.34 / BS1873
Bellows Inspection & Test MSS SP-117 / API 602
Cycle Life Test Performed under the maximum pressure condition
Non-Rotating stem Prevents torsion of bellows

SWI
GLOBE VALVE
BELLOW SEAL

Supplier SWI Bellow Seal Globe Valve

Ball Valve

SWI
BALL VALVE
FLOATING

Supplier SWI High Integrity Floating Ball Valve

SWi Ball Valve

SWI High Integrity Floating Ball Valve Class 150 to 600

SWI Free Floating (seat supported) ball valve have been designed to provide cost effective performance for a wide range of applications in the Chemical, Petrochemical, Oil and Gas, Power and Allied Industries. The design incorporates many technical advanced features.

SWI Valve Features :
  • Anti-static design
  • Fully contained body gasket, Graphite seal can be protected from working fluid.
  • Full and reduced bore designs available
SWI Pressure Ratting :
Size Range SN15(1/2”) to DN200(8”)
Pressure Ratting ANSI Classs 150, 300 & 600
Connection Flanged to Asme B16,5 or Weld End
Top Mounting ISO 5211 / EN 15081

SWI
BALL VALVE
FLOATING

Supplier SWI High Integrity Floating Ball Valve

SWi Ball Valve

SWI High Integrity Floating Ball Valve Class 150 to 600

SWI Free Floating (seat supported) ball valve have been designed to provide cost effective performance for a wide range of applications in the Chemical, Petrochemical, Oil and Gas, Power and Allied Industries. The design incorporates many technical advanced features.

SWI Valve Features :
  • Anti-static design
  • Fully contained body gasket, Graphite seal can be protected from
    working fluid.
  • Full and reduced bore designs available
SWI Pressure Ratting :
Size Range SN15(1/2”) to DN200(8”)
Pressure Ratting ANSI Classs 150, 300 & 600
Connection Flanged to Asme B16,5 or Weld End
Top Mounting ISO 5211 / EN 15081

SWI Ball Valve

SWI Trunnion Mounted Ball Valve Class 150 to 2500

SWI trunnion mounted ball valve have been designed for Severe Service and generally used in the Petrochemical, Refining, Upstream Oil and Gas, Power and Chemical applications.

SWI Valve Series :
  • Body wall thickness exceeds the minimum requirements of ASME B16.34.
  • Full and reduced bore soft
SWI Pressure Ratting :
Size Range DN50 (2”) to DN1200 (48”)
Pressure Rating ANSI Class 150 to Class 2500
Top Mounting ISO 5211 / EN15081 available.
Temp. Range -196°C to +538°C (-320°F to +1000°F)

SWI
BALL VALVE
TRUNNION

Supplier SWI Trunnion Mounted Ball valve

SWI Ball Valve

SWI Trunnion Mounted Ball Valve Class 150 to 2500

SWI trunnion mounted ball valve have been designed for Severe Service and generally used in the Petrochemical, Refining, Upstream Oil and Gas, Power and Chemical applications.

SWI Valve Series :
  • Body wall thickness exceeds the minimum requirements of ASME B16.34.
  • Full and reduced bore soft
SWI Pressure Ratting :
Size Range DN50 (2”) to DN1200 (48”)
Pressure Rating ANSI Class 150 to Class 2500
Top Mounting ISO 5211 / EN15081 available.
Temp. Range -196°C to +538°C (-320°F to +1000°F)

SWI
BALL VALVE
TRUNNION

Supplier SWI Trunnion Mounted Ball valve

SWI
BALL VALVE
TOP ENTRY

Supplier SWI High Integrity Top Entry Ball Valve

SWI Ball Valve

SWI High Integrity Top Entry Ball Valve Class 150 to 2500

SWI Top Entry trunnion mounted ball valve have been designed for Severe Service and generally used in the Petrochemical, Rening, Upstream Oil and Gas and Power

SWI Valve Features :
  • Body wall thickness exceeds the minimum requirements of ASME B16.34.
  • Full and reduced bore designs available.
SWI Pressure Ratting :
Size Range DN50 (2”) to DN1200 (48”)
Pressure Rating ANSI Class 150 to Class 2500
Pressure Rating ANSI Class 150 up to 600
Top Mounting ISO 5211 / EN15081

Instrumentation Valve

SWI Instrumentation Valve

SWI Instrumentation Check Valve Spring & Poppet

SWI Instrument Check Valve are used to make sure that medium flows only in one direction . Check Valve provide unidirectional flow and tight shut-off for liquids and
gas with high reliability.

SWI Valve Features :
  • Temperature rating from 375℉ (191℃ ) with FKM seal
  • Adjustable and fixed cracking pressures
  • Variety of end connections
SWI Valve Serries :
Pressure rating o 6,000 psig (414 barg) @ 70℉ (21℃) - VC6 Series 3,000 psig (206 barg) @ 70℉ (21℃) - VC3, VCO, VCA Series
Temperature rating 375℉ (191℃ ) with FKM seal
Pressure Rating ANSI Class 150 up to 600
Material 316 stainless steel and brass

SWI
CHECK VALVE
INSTRUMENT

Supplier SWI Instrumentation Check Valve

SWI Instrumentation Valve

SWI Instrumentation Check Valve Spring & Poppet

SWI Instrument Check Valve are used to make sure that medium flows only in one direction . Check Valve provide unidirectional flow and tight shut-off for liquids and
gas with high reliability.

SWI Valve Features :
  • Temperature rating from 375℉ (191℃ ) with FKM seal
  • Adjustable and fixed cracking pressures
  • Variety of end connections
SWI Valve Serries :
Pressure rating o 6,000 psig (414 barg) @ 70℉ (21℃) - VC6 Series 3,000 psig (206 barg) @ 70℉ (21℃) - VC3, VCO, VCA Series
Temperature rating 375℉ (191℃ ) with FKM seal
Pressure Rating ANSI Class 150 up to 600
Material 316 stainless steel and brass

SWI
CHECK VALVE
INSTRUMENT

Supplier SWI Instrumentation Check Valve

SWI
MANIFOLDS
INSTRUMENT

Supplier SWI Instrumentation Manifold Valve

SWI Instrumentation Valve

SWI Instrumentation Manifolds Valve Pressure

These valve are Direct or remote mount manifolds available .Pressure rating up to 6,000 psig (414 barg) @ 100℉ (38℃) and Temperature rating from -65℉ to 1,200℉ (-54℃ to 649℃) with optional Grafoil packing.

SWI Valve Features :
  • Flange seal grooves meet the design requirements of MSS-SP-99
  • Body materials available in 316 stainless steel, carbon steel, and alloy 400
SWI Valve Serries :
designs 2-Valve, 3-Valve, 5-Valve Manifolds
Pressure rating 6,000 psig (414 barg) @ 100℉ (38℃)
Temperature rating -65℉ to 1,200℉ (-54℃ to 649℃) with optional Grafoil packing
Body materials 316 stainless steel, carbon steel, and alloy 400

SWI
MANIFOLDS
INSTRUMENT

Supplier SWI Instrumentation Manifold Valve

SWI Instrumentation Valve

SWI Instrumentation Manifolds Valve Pressure

These valve are Direct or remote mount manifolds available .Pressure rating up to 6,000 psig (414 barg) @ 100℉ (38℃) and Temperature rating from -65℉ to 1,200℉ (-54℃ to 649℃) with optional Grafoil packing.

SWI Valve Features :
  • Flange seal grooves meet the design requirements of MSS-SP-99
  • Body materials available in 316 stainless steel, carbon steel, and alloy 400
SWI Valve Serries :
designs 2-Valve, 3-Valve, 5-Valve Manifolds
Pressure rating 6,000 psig (414 barg) @ 100℉ (38℃)
Temperature rating -65℉ to 1,200℉ (-54℃ to 649℃) with optional Grafoil packing
Body materials 316 stainless steel, carbon steel, and alloy 400

SWI Instrumentation Valve

SWI Instrumentation Relief Valve Low & High Pressure Relief Valve

SWI Instrumentation Relief Valve have Compact body for installation in small space, cracking pressure adjustable externally and Lock wire capability to maintain pressure relief setting.

SWI Valve Features :
  • Cracking pressure adjustable externally
  • Lock wire capability to maintain pressure relief setting
SWI Valve Serries :
Max. Working Pressure 300 psig (20.7 barg)@ 68℉ (20℃) 6,000 psig (414 barg)@ 68℉ (20℃)
Cracking Pressure Range 10 to 250 psig (0.7 to 17.2 barg 225 to 6,000 psig (15.5 to 414 barg)
Pressure Rating ANSI Class 150 up to 600
Body Material 316/L stainless steel

SWI
RELIEF VALVE
INSTRUMENT

Supplier SWI Instrumentation Relief Valve

SWI Instrumentation Valve

SWI Instrumentation Relief Valve Low & High Pressure Relief Valve

SWI Instrumentation Relief Valve have Compact body for installation in small space, cracking pressure adjustable externally and Lock wire capability to maintain pressure
relief setting.

SWI Valve Features :
  • Cracking pressure adjustable externally
  • Lock wire capability to maintain pressure relief setting
SWI Valve Serries :
Max. Working Pressure 300 psig (20.7 barg)@ 68℉ (20℃) 6,000 psig (414 barg)@ 68℉ (20℃)
Cracking Pressure Range 10 to 250 psig (0.7 to 17.2 barg 225 to 6,000 psig (15.5 to 414 barg)
Pressure Rating ANSI Class 150 up to 600
Body Material 316/L stainless steel

SWI
RELIEF VALVE
INSTRUMENT

Supplier SWI Instrumentation Relief Valve