Check-All Valve Manufacturing Company

Pressure Temperature Ratings

STYLE FIV - Flange Insert Valve

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
TEFLON® resin  ½" - 1½"   55 psig @ 100°F -320°F to 400°F
TEFLON® resin  2" - 6"   20 psig @ 100°F -320°F to 400°F
PVC ½" - 6" 200 psig @ 100ºF +32ºF to 150ºF
Brass ½" - 4" ANSI Class 150 & 300 -320ºF to 400ºF
5" - 20" ANSI Class 150
C. Steel ½" - 4"
 ANSI Class 150, 300 & 600 -20ºF to 700ºF
5" - 20" ANSI Class 150
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 ½" - 4" ANSI Class 150, 300 & 600 -320ºF to 700ºF
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 5" - 20" ANSI Class 150 -320ºF to 700ºF

*Seat Ratings | **Spring Ratings

Style UN-3 - Universal Low Pressure

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
Brass 3/8" - 3" 3000 psig @ 100°F -320°F to 400°F
Brass 4" 1500 psig @ 100°F -320°F to 400°F
C. Steel 3/8" - 3"  3000 psig @ 100°F -20°F to 700°F
C. Steel 4"  1500 psig @ 100°F -20°F to 700°F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 3/8" - 3"  3000 psig @ 100ºF -320°F to 700°F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 4"  1500 psig @ 100ºF -320°F to 700°F

*Seat Ratings | **Spring Ratings

Style UN-10 - Universal High Pressure

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
C. Steel 3/8" -1½" 10,000 psig @100°F -20°F to 700°F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 3/8" -1½" 10,000 psig @100°F -320°F to 700°F

*Seat Ratings | **Spring Ratings

 

Style SCV - Sanitary Cartridge Valve

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
316 SS ¾" - 1½" 1000 psig @ 100°F -70° to 300°F
316 SS 2" - 4"   725 psig @ 100°F -70° to 300°F

*Seat Ratings | **Spring Ratings

Style 3SC - Sanitary Check Valve 3-A 

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
316 SS 1" 1000 psig @ 100°F -70° to 300°F
316 SS 1½" - 4"   725 psig @ 100°F -70° to 300°F

*Seat Ratings | **Spring Ratings

Style CON - Connector Valve

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
Brass ½" - 3" 3000 psig @ 100°F -320° F to 400°F
Brass 4" 1500 psig @ 100°F -320° F to 400°F
C. Steel ½" - 3" 3000 psig @ 100°F -20°F to 700°F
C. Steel 4" 1500 psig @ 100°F -20°F to 700°F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 ½" - 3" 3000 psig @ 100º F -320° F to 700° F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 4" 1500 psig @ 100°F -320° F to 700° F

*Seat Ratings | **Spring Ratings

Style BU - Bushing Valve

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
Brass ½" - 3" 3000 psig @ 100°F -320°F to 400°F
C. Steel ½" - 3" 3000 psig @ 100°F -20° F to 700°F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 ½" - 3" 3000 psig @ 100ºF -320° F to 700° F

Note:  The bushing thread sizes are designated by two sets of numbers; the first being the male thread, the second the female thread.

*Seat Ratings | **Spring Ratings 

Style UIV - Union Insert Valve

NON-SHOCK
PRESSURE TEMPERATURE RATING
Material Valve Size P-T Rating* Max Recommended
Service Temp.**
Brass ½" - 2" 3000 psig @ 100ºF -320ºF to 400ºF
C. Steel ½" - 2" 3000 psig @ 100ºF -20ºF to 700ºF
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 ½" - 2" 3000 psig @ 100ºF -320ºF to 700ºF

*Seat Ratings | **Spring Ratings

Style LPI - Lined Pipe Insert

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
TEFLON® resin 1" - 2" 55 psig @ 100°F -320° to 400°F
TEFLON® resin 3" 20 psig @ 100°F -320° to 400° F
HASTELLOY® C 1" - 3" ANSI Class 150/300 -320° to 700° F

*Seat Ratings | **Spring Ratings

Style UN-SW - Universal Socket Weld

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
C. Steel 3/8" - 2½" 5000 psig @ 100°F -20°F to 700°F
C. Steel 3" 3000 psig @ 100°F -20°F to 700°F
C. Steel 4" 1500 psig @ 100°F -20°F to 700°F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 3/8" - 2½" 5000 psig @ 100°F -320° F to 700° F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 3" 3000 psig @ 100°F -320° F to 700° F
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 4" 1500 psig @ 100°F -320° F to 700° F

*Seat Ratings | **Spring Ratings

Style HVFD - Horizontal Vertical Flanged & Drilled

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
316 SS 1" - 10"  ANSI Class 150 -320°F to 700°F
Brass 1" - 10"  ANSI Class 150  -320°F to 400°F
C. Steel 1" - 10"  ANSI Class 150  -20°F to 700°F

*Seat Ratings | **Spring Ratings

Style HVFD-T - Horizontal Vertical Flanged & Drilled TEFLON® resin Lined

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
TEFLON® resin-Lined 1" - 1¼" 55 psig @ 100ºF -20°F to 400°F
TEFLON® resin-Lined 1½" - 2" 20 psig @ 100ºF -20°F to 400° F

*Seat Ratings | **Spring Ratings

Style TCV - Tubing Check Valve

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
Brass ¼" - ½" 2000 psig @ 100°F Limited by boss
 o-ring capacity
Brass 5/8" - 2"  1600 psig @ 100°F Limited by boss
 o-ring capacity
C. Steel ¼" - ½"  7000 psig @ 100ºF Limited by boss 
o-ring capacity
C. Steel 5/8" - 1" 5000 psig @ 100º F Limited by boss
 o-ring capacity
C. Steel 1¼" & 1 ½" 4000 psig @ 100º F Limited by boss
 o-ring capacity
C. Steel 2" 2500 psig @ 100º F Limited by boss
 o-ring capacity
316 SS ¼" - ½" 8500 psig @ 100º F Limited by boss 
o-ring capacity
316 SS 5/8" - 1" 6600 psig @ 100º F Limited by boss 
o-ring capacity
316 SS 1¼" & 1 ½" 4800 psig @ 100º F Limited by boss
o-ring capacity
316 SS 2" 3000 psig @ 100º F Limited by boss
o-ring capacity

*Seat Ratings | **Spring Ratings

Style TCVF - Tubing Check Valve-Flared

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
Brass ¼" - ½" 2000 psig @ 100° F Limited by boss
 o-ring capacity
Brass 5/8" - 2"  1600 psig @ 100° F Limited by boss
 o-ring capacity
C. Steel ¼" - ½"  7000 psig @ 100º F Limited by boss
 o-ring capacity
C. Steel 5/8" - 1" 5000 psig @ 100º F Limited by boss
 o-ring capacity
C. Steel 1¼" & 1 ½" 4600 psig @ 100º F Limited by boss
 o-ring capacity
C. Steel 2" 2500 psig @ 100º F Limited by boss
 o-ring capacity
316 SS ¼" - ½" 8500 psig @ 100ºF Limited by boss
 o-ring capacity
316 SS 5/8" - 1" 6600 psig @ 100ºF Limited by boss
 o-ring capacity
316 SS 1¼" & 1 ½" 5800 psig @ 100ºF Limited by boss
 o-ring capacity
316 SS 2" 3000 psig @ 100ºF Limited by boss
 o-ring capacity

*Seat Ratings | **Spring Ratings

Style MCV - Mini-Check Valve

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
Brass  1/8" - 3/8" 3000 psig @100°F Limited by boss
 o-ring capability
316 SS
Alloy 20
C. Steel
HASTELLOY® B
HASTELLOY® C MONEL®		 1/8" - 3/8" 5000 psig @ 100°F Limited by boss
 o-ring capability

*Seat Ratings | **Spring Ratings

Style SSI - Straight-Sided Insert

Non-Shock Pressure - Temperature Ratings
Material Style
Number		 P-T
Rating*		 Max. Recommended
Service Temp.**
Brass ½" - 2" 3000 psig @ 100ºF -320ºF to 400ºF
C. Steel ½" - 2" 3000 psig @ 100ºF   -20ºF to 700ºF
316 SS
Alloy 20
HASTELLOY® B
HASTELLOY® C MONEL®		 ½" - 2" 3000 psig @ 100ºF -320ºF to 700ºF

*Seat Ratings | **Spring Ratings

Style GPI - Glass Pipe Insert

NON-SHOCK PRESSURE - TEMPERATURE RATINGS
Material Valve Size P-T Rating* Recommended
Service Temp**
TEFLON® resin 1" - 2" 55 psig @ 100°F -320° to 400°F
TEFLON® resin 3" & 4"  20 psig @ 100°F -320° to 400°F

*Seat Ratings | **Spring Ratings

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