API Check Valves Datasheets

Flanged Check Valve -- DFT® PDC®
from DFT Inc.

The DFT ® Model PDC ® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a... [See More]

  • Agency: API; ANSI; ANSI Class 150 To 1500
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 12.00
Inline Check Valve -- ICV-150-N-025
from SC Hydraulic Engineering Corporation

The ICV series inline check valves are available in four port sizes from 1/4" NPT to 1" NPT and are rated up to 15,000 psig working pressure. Constructed of Stainless steel for use with water as well as most industrial fluids. The ICV series check valve is a simple and effective component allowing... [See More]

  • Agency: API (optional feature); ISO (optional feature); Some API ASME and ISO - Consult Factory
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk
  • Valve Size: 0.25 to 1.00
Extraction Check Valves
from Schutte & Koerting

Check Valves, also referred to as Extraction Check Valves, prevent backflow in steam and water lines to protect valuable equipment from damage. Used in extraction lines from steam turbines to feedwater heaters, heating systems or process equipment, these extraction check valves are engineered for... [See More]

  • Agency: API; ASME; ANSI
  • Material Of Construction: Steel
  • Valve Type: Swing
  • Maximum Pressure: 150.00 to 600.00
Check Valve for Water Service -- Series ICV 125-2-2-T Wafer Check Valve
from Watts

Series ICV-125-2-2-T Cast Iron Wafer Check Valves are used in commercial and industrial HVAC applications to prevent water hammer and reverse fluid flow in water lines. They feature a cast iron body with aluminum-bronze disc plates, EPDM seat, PTFE bearings, stainless steel hinge and stop pins,... [See More]

  • Agency: API; ISO; ISO 9001 Certified, API 594
  • Material Of Construction: Cast Iron
  • Valve Type: Wafer
  • Valve Size: 2.00 to 12.00
Wafer Check Valve -- WVK (WIV-200)
from Check-All Valve Mfg. Co.

The Wafer Insert (WV) valve is designed to fit between two mating ANSI flanges. Two gaskets are required, instead of the one normally used. The "drop in" valve body fits inside the bolt circle for quick installation and removal in rigid piping applications where the use of the F1, F6, or FP are not... [See More]

  • Agency: API (optional feature); ASME (optional feature); ISO; MSS (optional feature); ANSI; API 594,CE,PED 97/23/EC Comp,B16-34
  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
  • Valve Type: Lift Check; Poppet; Wafer; Back Flow
  • Valve Size: 2.00
Check Valves -- Brands: Hydroseal, KF Valves, Mallard Control
from CIRCOR Energy

CIRCOR Energy continuously provides the industry with technically superior products oriented toward applications that can be exceptionally severe. And today, we produce a comprehensive portfolio of check valve configurations and materials that provide opportunities to service customers in many... [See More]

  • Agency: API; ANSI
  • Material Of Construction: Cast Iron; Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: BallDisk (optional feature); Swing (optional feature); Wafer (optional feature); Severe Service
  • Valve Size: 1.00 to 72.00
Cast Full Port Lift Check Valves -- Pressure Class 150-600
from Cooper Valves

COOPER ® Valves full port lift check valves are an excellent choice for applications where faster closing speeds are required to prevent surges. Cooper lift checks are built with an Inconel X-750 spring for extra strength and corrosion resistance. Cooper lift checks have a low differential... [See More]

  • Agency: API; ANSI
  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Type: Lift Check; Severe Service
  • Valve Size: 0.50 to 3.00
DSI -- 137 1/2XU
from Forum Valve Solutions

Class 150 swing check, sch 40 weld end, bolted cap [See More]

  • Agency: API; API 600
  • Valve Size: 2.50
  • Valve Type: Swing
  • Connection Description: Butt Weld
Cast Steel Valves
from KITZ Corporation of America

KITZ offers a wide selection of cast steel valves with a variety of options appropriate for everything from small/large bore lines to low/high-pressure environments [See More]

  • Agency: API; ASME
  • Connection Description: BoltFlange
  • Material Of Construction: Steel
  • Media: Gas
Dual-plated Wafer Type Check Valve -- SERIE 2000
from KSB AG

Design. Dual-plated wafer type check valve, single-piece body. Metal or elastomer sealing. Cast iron, ductile iron, cast steel or stainless steel body; maintenance free. PN 10 / 16 / 25 / 40, Class 150, Class 300. EN, ANSI and JIS flange connections available. Overview of technical data. Body... [See More]

  • Agency: API; API 594 CLASS 125;API 594 CLASS 150
  • Material Of Construction: Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: Wafer
  • Valve Size: 1.97 to 23.62
Cast Iron Sure Check™ Valves -- 71
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff. [See More]

  • Agency: API; ANSI; ANSI Class 125
  • Material Of Construction: Cast Iron
  • Valve Type: Wafer
  • Valve Size: 2.00 to 54.00
Control Valve
from Pentair Valves & Controls

Providing superior performance in abrasive environments, precise flow control and ease of maintenance, delivering operational reliability in the most challenging applications. Extended service life, delivered by a robust but simple rotating disc and bean design. Low life cycle costs resulting from... [See More]

  • Agency: API (optional feature); ASME (optional feature); AWWA (optional feature); DIN (optional feature); ISO (optional feature); MSS (optional feature); NSF (optional feature); ANSI (optional feature)
  • Connection Description: BoltFlange
  • Valve Size: 0.31 to 78.74
  • Media Temperature: -4 to 1150
Austenitic Stainless Steel Split Disc Check Valve -- SDCV4
from Spirax-Sarco

A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between ASME (ANSI) Class 150 and Class 300, JIS / KS 10K and 20K flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems,... [See More]

  • Agency: API; ANSI
  • Material Of Construction: Stainless Steel
  • Valve Type: Wafer
  • Valve Size: 1.97 to 11.81
Aluminum Bronze Check Valves -- LD 016-ALCK
from Xiamen Landee Industries Co., Ltd.

Aluminum Bronze Check Valves With Lugged Pattern Wafer Type. [See More]

  • Agency: API; ANSI; BS, JIS
  • Material Of Construction: Aluminum; Brass / Bronze
  • Valve Type: Wafer
  • Valve Size: 1.00 to 60.00