Valve Standards(lined valves and components)

International Valves Standards

API Spec 6A 
Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition .

 API Spec 6D 

Specification for Pipeline Valves.

 API 526

Flanged Steel Pressure Relief Valves. API 527

Seat Tightness of Pressure Relief Valves R (2002).

 API 594

Check Valves: Flanged, Lug, Wafer and Butt-welding.

API 598

Valve Inspection and Testing.

API 599

Metal Plug Valves - Flanged, Threaded and Welding Ends.

API 600

Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries

API 602

Compact Steel Gate Valves - Flanged, Threaded, Welding, and Extended-Body Ends.

API 603

Corrosion-Resistant, Bolted Bonnet Gate Valves - Flanged and Butt-Welding Ends.

API 607

Fire Test for Soft-Seated Quarter Turn Valves.

API 609 

Butterfly Valves: Double Flanged, Lug- and Wafer-Type.

API 6FA

Specification for Fire Test for Valves.

API 576

Inspection of Pressure Relieving Devices.

API 608

Metal Ball Valves - Flanged and Butt-Welding Ends.

API Spec. Q1

Quality Program

ASME B16.5-2009
Pipe Flanges and Flanged Fittings

ASME B16.10
Face to Face and End-to-End Dimensions of Valves

ASME B16.25 
But Welding Ends

ASME B16.34
Valves - Flanged, Threaded, and Welding End

ASME B16.47

Large Diameter Steel Flanges

BS 1868

Specification for Steel Check Valves(flanged and butt-welding ends) for the petroleum, petrochemical and allied industries

BS 1873

Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries

BS 5351

Steel ball valves for petroleum, petrochemical and allied industries

BS 5352

Specification for Steel Wedge Gate, Globe & Check Valves 50mm and Smaller for the Petroleum, Petrochemical and Allied Industries.

MSS SP-6
Standard finishes for contact faces of pipe flanges of valves and fittings

MSS SP-25
Standard marking system for valves, fittings, flanges and unions

MSS SP-44

Steel Pipeline Flanges

MSS SP-53 
Quality Standard for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components-Magnetic Particle Exam Method

MSS SP-54
Quality standard for steel castings - radiographic inspection method for valves , flange, fittings and other piping components

MSS SP-55
Quality standard for steel castings for valves, flanges and fittings and other piping components
ISO 5208
Industrial valves; pressure testing of valves
ISO 5210
Industrial valves; multi-turn valve actuator attachments
ISO 5211
Industrial valves - Part-turn actuator attachment

ISO 9001  
Quality Management  
DIN VALVES
Din Gate Valve With Non Rising
Din Gate Valve With Rising Stem
Din Globe Valve
Din Lift Check Valve
Din Swing Check Valve
Din Cast Ball Valve 
 

API VALVES
Api Gate Valve
Api Lift Check Valve
Api Globe Valve
Api Swing Check Valve
Api Cast Ball Valve
Api Gate Valves for Christmas Tree and other sizes on request

 
BRONZE VALVES
Gate Valves
Globe Valves
Check Valves  IRON VALVES
Gate Valves
Globe Valves
Check Valves 
STAR GEARS
Bevel Gear Actuators  HF ACID
Cast Steel HF Acid Valves