Skip to content
ISO 9001:2015 certified Ahmedabad, Gujarat, India +91 73599 60005
Ashwathi Controls · FLOEC® Valve Family

Single Disc Spring Loaded Check Valve

Manufactured to DIN - 3230 for bubble-tight sealing and long cycle life.

The designing and manufacturing of FLOEC Single Disc Spring Loaded Check Valves are done as per DIN 3230. The Valve is designed so as to mount between the Flanges of different standards and in whichever direction as needed. It is very perfect for instrumentation especially for Pneumatic and Vacuum applications as it is offered in both Metal-to-Metal and Soft Sealing alternatives.

Single Disc Spring Loaded Check Valve - Single Disc Spring Loaded Check Valve1 Configurations Available
Engineering & Application

Precision engineered for zero passing & heavy service.

It is offered in wide-ranging materials like Cast Iron, S.G. Iron, Cast Carbon Steel, and Stainless Steel of every Grades, High Alloys like Alloy-20, CD4MCu, Duplex & Super Duplex and Hastelloy etc. Size ranges from 15NB to 150NB and the Pressure Ratings range from ASME 150# through 2500#.

Key Capability Highlights

  • Size Coverage: 15 NB through 150 NB
  • Pressure Range: ASME - 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
  • Compliance Standard: DIN - 3230

100% factory hydrotested to API 598 / BS 6755 Part-I. Available in customized metallurgy, port openings, and automated pneumatic/electric actuator assemblies.

Technical specifications

Single Disc Spring Loaded Check Valve Engineering Parameters

13 parameters
ParameterSpecification Range & Standards
Size Range15 NB through 150 NB
Pressure RatingASME - 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
TypeSingle Disc
End ConnectionSandwich
OperationAutomatic with Return Pressure
Port OpeningFull
SeatSoft - Rubber/ PTFE/ Metal to Metal
DiscSolid Disc Spring Loaded
Gasket & PackingN.A
MOCRefer Material Chart
Design CodeDIN - 3230
TestingAPI - 598
Inspection3rd Party / Client / Manufacturer
Metallurgical Versatility

Customized for your line fluid & operating temperature.

Available in standard Cast Carbon Steel (WCB/WCC), Austenitic Stainless Steels (SS304/SS316), Duplex/Super Duplex, Hastelloy, Alloy 20, and specialized soft/metal seats.

Cast Carbon Steel WCB/WCCStainless Steel SS 304 / 304LStainless Steel SS 316 / 316LDuplex Stainless Steel (2205)Super Duplex SS (2507)Hastelloy B / CAlloy 20 / Monel 400Copper Alloys & BronzeSG / Ductile IronHigh-Tensile Cast Iron