Piston Valves
FlowBiz brand Piston Valves offers glandless Piston Valves for assured long-term performance in process lines, steam & condensate. FlowBiz offers Piston Valves with flanged, socket-weld and screwed ends connections. The ingenious valve is used for both isolation and throttling applications.
FlowBiz Piston Valveïs sealing affects the Pistonïs linear motion between lower and upper valve rings. The valve closes when the Piston engages with the lower ring. The valve opens when the Piston aligns with the upper circle. While Piston, in conjunction with the upper ring, prevents leakage into the atmosphere.
Sizes: ï to 8.ï
Class: 150, 300 and 800
Features:
Large effective sealing area - Reliable shutoff(ANSI Leakage Class VI)
Glandless design - No leakage to the atmosphere
Reinforced sealing rings and Belleville washers - Compensates for thermal expansions, Reliability
Sealing is not affected by the presence of dirt or any other impurities in the media
Online Serviceable - Sealing rings can be replaced without removing the valve from the line
Long service life
Lower cost of ownership
Compliance Standards:
Valve Design : ASME B16.34, EN12516-2
Wall Thickness : ANSI B16.34
Face-to-Face : ASME B16.10, ASME B16.11
Flange Dimensions : ANSI B16.5
Pressure Testing : API 598
Option:
Balanced Piston Valves - To address high torque requirement due to high inlet pressure, in sizes above DN65
Industries:
Power Plants
Refinery & Petrochemical Industry
Chemical & Pharmaceutical Industry
Fertilizer Industry
Solvent Extraction Industry
Paper & Pulp Industry
Edible Oil Industry
Dairy Industry
Distilleries
Sugar Plants
Applications:
Steam Header
Steam Manifolds
Condensate Manifolds
Thermic Fluid Lines
Pressure Reducing Stations
Desuperheating Stations
Steam Trap Isolation Valves
Process Steam & Utilities
Chemicals
Fatty Acids

Price:
Price 500 INR / Unit
Minimum Order Quantity : 1 Number
Disc : Stainless Steel
Application : industrial
Temperature : 10C to 80C
Port Size : 15 mm to 100 mm
Price 7600 INR / Number
Minimum Order Quantity : 1 Unit
Disc : Stainless Steel / Brass
Application : Steam control, Boiler systems, Process industries, Automatic steam distribution
Temperature : 10C to 180C
Port Size : 1/2 inch to 2 inches
Price 2000 INR / Unit
Minimum Order Quantity : 1 Number
Disc : Stainless Steel / Alloy Steel
Application : Steam, Gas, Air, Oil, and Water Services
Temperature : Up to 425C
Port Size : Inch to 6 Inch
Price 4000 INR / Unit
Minimum Order Quantity : 1 Number
Disc : SS 304
Application : Process Industries likeChemical, Power, Refinery, Petrochemicals, Nuclear, Water
Temperature : Up to 200C Celsius (oC)
Port Size : Customized as per requirement