from Air Logic
The Check Valves permit flow in one direction only; the operation of the check valve is based on the movement of a small disc within the housing. The disc shifts within the housing as the pressure differential changes from forward to reverse. A flat surface on one side of the disc seals off flow,... [See More]
- Material Of Construction: Polypropylene
- Valve Size: 0.06 to 0.12
- Valve Type: Wafer
- Connection Description: 1/16" Straight Ports
from Ark-Plas® Products, Inc.
All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]
- Material Of Construction: Polypropylene
- Valve Size: 0.12 to 0.19
- Valve Type: BallDisk
- Connection Description: TubeFitting; Barbed Fitting
from Asahi/America, Inc.
Check valves are used to prevent the reversal of flow in a line. When open and under flow pressure, the checking mechanism will move freely in the media, offering very little resistance and minimal pressure drop. We offer two basic types of check valves: swing check valves and ball check valves. A... [See More]
- Material Of Construction: PVC (optional feature); CPVC (optional feature); Polypropylene (optional feature); PVDF (optional feature)
- Valve Size: 0.50
- Valve Type: BallDisk; Foot Valve (optional feature)
- Connection Description: Threaded (optional feature); BoltFlange (optional feature); ButtWeld (optional feature); SocketWeld (optional feature)
from GF Piping Systems
The check valve types 561 and 562 ring in a new generation of valves, featuring more safety, simplicity and efficiency. Our engineers focused primarily on two areas in the development of the new check valves: How can we make an established product type even more reliable? And how can we reduce the... [See More]
- Material Of Construction: PROGEF® Standard Polypropylene, SYGEF® PVDF; PVC; CPVC; Polypropylene; PVDF
- Valve Size: 0.38 to 4.00
- Valve Type: BallDisk
- Connection Description: Threaded; SocketWeld
from Hayward Flow Control
SW Series swing check valves are offered in PVC, Corzan CPVC and PP. Seals and seats are FPM or EPDM. A counterweight is an option for added stability. Swing check valves are furnished with two o-ring flange seals so no additional gaskets are required for installation. All valves are assembled with... [See More]
- Material Of Construction: Corzan; PVC; CPVC; Polypropylene
- Valve Size: 3.00 to 8.00
- Valve Type: Swing
- Connection Description: BoltFlange
from Plast-O-Matic Valves, Inc.
OPERATION: The "CKD" Check Valves utilize a flexible elastomer disc for their sealing action. This sensitive disc offers very low pressure sealing. In addition, the disc requires extremely minimal pressure to move to the open position. Since these sealing discs are self-centering, they seal in the... [See More]
- Material Of Construction: Polypropylene
- Connection Description: Threaded; 1/4" NPT
- Valve Size: 0.25
- Maximum Pressure: 125.00
from U.S. Plastic Corporation
Maximum Operating Pressure " 125 psi. Maximum Operating Temperature " 140 °F. Seat Area Open Diameter " .438. The 694 Series Check Valve covers a wide range of air and fluid applications. The 694 Check is a compact design with a 1/3 psi cracking pressure, high flow rate, and a positive seal at... [See More]
- Material Of Construction: Polypropylene
from Chemline Plastics Limited
Slip out union ends, easy disassembly, free floating ball [See More]
- Material Of Construction: Polypropylene
- Valve Size: 1.90
- Valve Type: BallDisk
- Connection Description: ButtWeld; 1/2" Butt
from Cole-Parmer
PP Miniature Check Valve, 1/8" hose barb, Viton ® diaphragm. Breaking pressure: 0.18 psi (0.014 psi closing pressure). Cv: 0.11. Material: polypropylene body and Viton diaphragm. Max psi: 50. Max temperature: 200 &176;F (93 &176;C). Working pressure: 3 to 5 psi. Tubing ID: 1/8" [See More]
- Material Of Construction: Polypropylene
- Media Temperature: ? to 200
- Maximum Pressure: 50.00
- Flow (Cv): 0.11
from Industrial Specialties Mfg., Inc.
Used to control flow in the lines of vacuum or pressure [See More]
- Material Of Construction: Kynar; Nylon (optional feature); Polypropylene (optional feature)
- Connection Description: TubeFitting
- Valve Size: 0.19 to 0.38
- Media: Air; CompressedAir
from Smart Products, Incorporated
Miniature size, interchangeable ends [See More]
- Material Of Construction: Polypropylene (optional feature)
- Valve Size: 0.06
- Valve Type: BallDisk
- Connection Description: TubeFitting; 1/16" Barbed
