Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The IB647-1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-866-4584, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.313 INCHES IN
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FEATURES PROVIDED: BONNET PACKING
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 125PSI CLASS AND B END AND 0.500 SIZE
•
OPERATING PRESSURE AND TYPE: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
SPECIFICATION/STANDARD DATA: 59646-MSS SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 200.0 FAHRENHEIT STEAM AND 200.0 FAHRENHEIT WATER, FRESH DEGF
TECHNICAL CHARACTERISTICS (FLIS)
STEM TYPE
NONRISING
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.313 INCHES IN
INLET RELATIONSHIP WITH OUTLET
IDENTICAL
FEATURES PROVIDED
BONNET PACKING
NONDEFINITIVE SPEC/STD DATA
1 TYPE AND 125PSI CLASS AND B END AND 0.500 SIZE
OPERATING PRESSURE AND TYPE
125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIFICATION/STANDARD DATA
59646-MSS SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
200.0 FAHRENHEIT STEAM AND 200.0 FAHRENHEIT WATER, FRESH DEGF