Severe Service Rated Check Valves
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]
- Valve Type: BallDisk; Severe Service
- Valve Size: 2.00 to 12.00
- Material Of Construction: Stainless Steel (optional feature); Steel (optional feature)
- Connection Description: BoltFlange; Face Seal; ANSI B16.10, Flanged RF/RTJ
from DFT Inc.
The DFT ® Excalibur ® Silent Check Valve is a spring-assisted, center guided, in-line, check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, gasket, seat, spring, disc with stem and guide... [See More]
- Valve Type: BallDisk; Severe Service
- Valve Size: 2.00 to 24.00
- Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
- Connection Description: BoltFlange; Butt Weld (optional feature); Face Seal; Flanged RF/RTJ, BWE
from DFT Inc.
The DFT ® Model DLC ® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC ® provides tight shut-off and protects other equipment in the system from water... [See More]
- Valve Type: BallDisk; Severe Service
- Valve Size: 0.50 to 3.00
- Material Of Construction: Stainless Steel; Exotic Metal (optional feature)
- Connection Description: BoltFlange; Face Seal; ANSI B16.10, ANSI RF
from DFT Inc.
The FBC ™ is a compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and "reverse flow". The FBC ™ contains all of the proven features of the Basic-Check ® valve developed by DFT ® over... [See More]
- Valve Type: BallDisk; Umbrella; Severe Service
- Valve Size: 1.00 to 4.00
- Material Of Construction: Stainless Steel
- Connection Description: BoltFlange; Face Seal; ANSI RF
from DFT Inc.
The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]
- Valve Type: BallDisk; Severe Service
- Valve Size: 0.50 to 3.00
- Material Of Construction: Stainless Steel
- Connection Description: Clamp Flange; Face Seal; Tri-Clamp
from Curtiss-Wright, Valve Group
Curtis Wright provides a variety of industrial grade check valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright check valves are supplied through their Phonix,... [See More]
- Valve Type: BallDisk; Swing; Severe Service
- Valve Size: 0.50 to 24.00
- Material Of Construction: Stainless Steel; Steel; Exotic Metal
- Connection Description: BoltFlange; Butt Weld; Socket Weld
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]
- Valve Type: Lift Check; Severe Service
- Valve Size: 0.50 to 3.00
- Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
- Connection Description: Threaded; BoltFlange; Butt Weld; RFF RTJ BW
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]
- Valve Type: BallDisk (optional feature); Swing (optional feature); Wafer (optional feature); Severe Service
- Valve Size: 1.00 to 72.00
- Material Of Construction: Cast Iron; Stainless Steel (optional feature); Steel (optional feature)
- Connection Description: Threaded (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature)
from Cooper Valves
COOPER ® Valves cast check valves have a simple yet reliable design that allows them to perform with low pressure drop and excellent seat tightness. The Cooper cast check valve is also available for cryogenic service with an extended bonnet. Cast check valves larger than 12 ” are available... [See More]
- Valve Type: Swing; Severe Service
- Valve Size: 0.50 to 24.00
- Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
- Connection Description: Threaded; BoltFlange; Butt Weld; Socket Weld; RFF BW RTJ
from Cooper Valves
Extreme temperatures and pressures require extreme precision and durability —just what Cooper's cryogenic full port check valves deliver. They're available in a variety of sizes ranging from 1/2" to 12", a range of ASME pressure classes, with bolted cover and metal or renewable disks. Options... [See More]
- Valve Type: Swing; Severe Service
- Valve Size: 0.50 to 12.00
- Material Of Construction: Stainless Steel
- Connection Description: BoltFlange; Butt Weld; RFF BW
from Cooper Valves
Precise response. Faster closing. Excellent seat tightness. Those are the strong points of COOPER ® Valves forged check valves. [See More]
- Valve Type: Lift Check; Severe Service
- Valve Size: 0.50 to 2.00
- Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
- Connection Description: Threaded; Socket Weld; SE SW TSW
from Cooper Valves
Simple. Hard-working. Precise. Proven. COOPER ® Valves forged check valves have a simple yet reliable design that allows them to perform with low pressure drop and excellent seat tightness. [See More]
- Valve Type: Swing; Severe Service
- Valve Size: 0.50 to 2.00
- Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
- Connection Description: Threaded; Socket Weld; SE SW TSW