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Home
Check Valves
Full Service
Full Service Valve Series
Express Line
Epic Series
Hydro Meter
For Sewer Cleaning Trucks
Order Information
Order Form
Credit Card Information
Request a quote
View Full Service Catalog
Bi-Fold
Interactive full service catalog
View Catalog Cutsheet
View Epic Catalog
Catalog Request
Technical Data
Available Materials
Flow Formulae
Certifications
Material Temperature Ratings
Informational Videos
Library View or Download
3D Drawing Downloads
IOM
Seat Material & Cracking Pressure Options
Contact
Headquarters
About Check-All Valve
Local Contact
Request A Quote
Place An Order
Virtual Tour
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Lined Pipe Insert Series (LP)
Lined Pipe Insert Series (LP)
The Lined Pipe Insert is a check valve designed to fit between two ASME/ANSI flanges in a lined pipe system and requires minimal space in the line. It is offered in PTFE or Alloy 276 to satisfy most demanding applications.
Product details
(New window will open).
.125 PSI springs are not recommended for installations with flow vertical down.
“Metal-to-Metal” and PTFE seats are not resilient. See
allowable leakage
(New window will open).
For PTFE valves, “TF” o-ring seats are not available, “MT” seats mean plastic to plastic. (No o-ring)
Listed below are the most common selections.
Please contact the factory for additional options.
Valve Style
Choose an option
LP
Valve Size
Choose an option
1"=H
1-1/2"=J
2"=K
3"=M
Body Material
Choose an option
ALLOY C-276=HC
PTFE=TF
Seat Material
Choose an option
BUNA-N=BN
EPDM=EP
METAL-TO-METAL=MT
NEOPRENE=NE
PTFE=TF (NOT valid with TF body)
FKM=VT
AFLAS=AS (Includes Price Adder)
KALREZ=KZ (Includes Price Adder)
Spring Setting
Choose an option
.500
Spring Material
Choose an option
ALLOY C-276=HC
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Other Product
Bushing Series (BU)
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This product has multiple variants. The options may be chosen on the product page
Mini-Check (Pipe Threads on Both Ends)
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This product has multiple variants. The options may be chosen on the product page
Universal Low Pressure Series (U3)
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This product has multiple variants. The options may be chosen on the product page
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