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2 Introduction
General Information - 761/741 SHUT OFF DIVERT REVERSE ACTING SHUT OFF
Series 761 Available Valve Styles
Each Alfa Laval Inc. Air-Actuated Valve is identified by a model number. The model number consists of five groupings
or coding as shown below:
Sample Valve Part Number:
761 - 10M - 20L -
2
-
316L
1
2
3
4
5
1 Valve Series
761
-
Molded rubber seat(s)
761TR
-
PTFE Snap-On seat(s)
761TR2
-
PTFE Snap-On seat(s)
2 Body Style/Port Connection*
10M
-
Lower tee/Tri-Clamp
®
21M
-
Lower tee, Upper tee/Tri-Clamp
23M
-
Lower cross, Upper tee/Tri-Clamp
27M
-
Upper tee/Tri-Clamp
30M
-
Lower cross/Tri-Clamp
41M
-
Lower cross, Upper tee/Tri-Clamp
43M
-
Lower cross, Upper cross/Tri-Clamp
47M
-
Upper cross/Tri-Clamp
3 Actuator Types
10L
-
Long stroke, normally open
10S
-
Short stroke, normally open
20L
-
Long stroke, normally closed
30L
-
Short stroke, normally closed
30M
-
Long stroke, air both ways
30S
-
Short stroke, air both ways
80S
-
Mid-Position
4 Port Size (tube OD)
1, 1 1/2", 2", 2 1/2", 3", 4"
5 Material
316L Stainless Steel
*“M” designated standard Tri-Clamp port connection. Other port connections are available upon application, e.g. Tri-Weld®, designed by
“W”. Specify the type of port connection required when ordering replacement bodies below.
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