Wafer Check Valve

Pantech Industries‘ Check valve Models PTI and PTIC are Primarily Single Plate Swing Check Valves with a Short Pattern Wafer Body Conforming to the API6D and ASME B16.10 Face to Face Dimensions. The Valve has a Simple but Reliable and Robust Construction. The low Inertia Disc Design Enables the Valve to Open or Close with a vary low Differential Pressure Which Makes them Ideal for Services Operating Under low Differential Pressures.

The Valves Is Ideal for Pump Discharge Duties. The Eccentric Mounted Hinge Pin In Combination with the Disc Seat Guarantees a Positive Shut off of the Returning Media.

The Short face-to-face Dimensions and low Weight allow a simple space Saving installation between the Mating Companion Flanges. The Valves are suitable for mounting between weld Neck or Slip on Type Companion flanges of Different Standards. The need for Flange Gaskets During installation is Totally Eliminated in the case Of PTI Model due to the in-built Face Sealing ‘O’ rings Provided on the Sealling Face. Gaskets are Recommended while installing PTIC Model Valves.

Features

SPECIFICATION

Codes & Standards

General Design & Mfg API 6D / ASME B 16.34
Face to Face Dimensions API 6D / ASME B 16.10
Inspection & Testing API 598
Flange Drilling Wafer Design ASME B16.5

Standard Material of Construction (MOC)

Body & Disc WCB / Cf8 / CF8M / Cf3 / CF3M
Seat Variants EPDM / Viton / Nitrile / Neoprene / Silicon PTFE / RPTFE

Technical Specifications

Valve Type Self Acting Non Return Valve
Description Single Plate Wafer Type Check Valve
Body Type Short Pattern Wafer Type
Model Variants Check Valve with rubber O ring on seat and face sealing Check Valve with PTFE seat and serrated faces
Size Range DN 25 to DN 600
Pressure Rating Up to PN 16
Operating Temp. Range 250°C to 2000°C (depending on seal MOC)
Seat Leakage Zero leak (right shut off)