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Bubble Tight Closure and Long Life

INTRODUCTION

Today's ships have to work hard. With the extensive use of automated systems, minimum manning levels, extended journeys and quick turn round times, maintenance time is at a premium. Equipment must be ultra reliable and also meet the latest standards.

LONG LIFE AND LEAK TIGHT
The 722F are designed to meet all of these requirements. It is a tough valve made to international standards with worldwide marine approvals. Long term leak tightness is achieved with attention to the details of spindle sealing and seat design.

LOW COST MAINTENANCE
The seat and disc can easily be replaced under a planned maintenance schedule. This replacability does not affect the valve's function as this seat is positively located in machined grooves in the valve body.
a2779-500
Unit of Measure
Items a2779-500
722F - 125
Series 722F Shipside Butterfly Valves with Double Flanged Body
a2779-500
722F - 150
Series 722F Shipside Butterfly Valves with Double Flanged Body
a2779-500
722F - 200
Series 722F Shipside Butterfly Valves with Double Flanged Body
a2779-500
722F - 250
Series 722F Shipside Butterfly Valves with Double Flanged Body
a2779-500
722F - 300
Series 722F Shipside Butterfly Valves with Double Flanged Body
Size N/A 125 - 5" N/A 150 - 6" N/A 200 - 8" N/A 250 - 10" N/A 300 - 12"
N/A 129 mm N/A 154 mm N/A 194 mm N/A 250 mm N/A 296 mm
Max.Working Pressure N/A 1.0 MPa
Body Shell Test (Hydraulic) N/A 1.5 MPa
Seat Leak Test (Pneumatic) N/A 1.1 MPa
Working Temperature Range N/A EPDM: -20 to 120°C NBR: -10 to 80°C
Painting N/A Epoxy primer finish (Munsell N7)
Actuators N/A Center Handle Electric Motor Extension Stem / Shaft Hydraulic Motor Lock Lever Pneumatic Motor Worm Gear N/A Center Handle Electric Motor Extension Stem / Shaft Hydraulic Motor Lock Lever Pneumatic Motor Worm Gear N/A Center Handle Electric Motor Extension Stem / Shaft Hydraulic Motor Lock Lever Pneumatic Motor Worm Gear N/A Center Handle Electric Motor Extension Stem / Shaft Hydraulic Motor Pneumatic Motor Worm Gear N/A Center Handle Electric Motor Extension Stem / Shaft Hydraulic Motor Pneumatic Motor Worm Gear
Applicable Flange Standard N/A JIS 10K( JIS 5K, ANSI 125Lb/150Lb, PN10)
JIS 10K Hexagon Bolts/Nuts N/A M20 N/A M20 N/A M20 N/A M22 N/A M22
JIS 10K Hexagon Bolts/Nuts Length N/A 65 mm N/A 70 mm N/A 70 mm N/A 75 mm N/A 75 mm
JIS 10K Effective Screw Hexagon Bolts/Nuts Length N/A 46 mm N/A 46 mm N/A 46 mm N/A 50 mm N/A 50 mm
JIS 10K Number of Hexagon Bolts/Nuts N/A 8 N/A 8 N/A 16 N/A 16 N/A 24
ANSI 125Lb/150Lb Hexagon Bolts N/A U3/4 N/A U3/4 N/A U3/4 N/A U7/8 N/A U7/8
ANSI 125Lb/150Lb Hexagon Bolts Length N/A 50 mm N/A 55 mm N/A 55 mm N/A 60 mm N/A 60 mm
ANSI 125Lb/150Lb Number of Hexagon Bolts N/A 8
JIS 10K Hexagon Bolts N/A M20 N/A M20 N/A M20 N/A M22 N/A M22
JIS 10K Hexagon Bolts Length N/A 45 mm N/A 50 mm N/A 50 mm N/A 50 mm N/A 50 mm
JIS 10K Effective Screw Hexagon Bolts Length N/A 37 mm N/A 42 mm N/A 42 mm N/A 42 mm N/A 42 mm
JIS 10K Number of Hexagon Bolts N/A 8
ANSI 125Lb/150Lb Hexagon Bolts/Nuts N/A U3/4 N/A U3/4 N/A U3/4 N/A U7/8 N/A U7/8
ANSI 125Lb/150Lb Hexagon Bolts/Nuts Length N/A 70 mm N/A 70 mm N/A 75 mm N/A 80 mm N/A 85 mm
ANSI 125Lb/150Lb Number of Hexagon Bolts/Nuts N/A 8 N/A 8 N/A 8 N/A 16 N/A 16
L N/A 100 mm N/A 100 mm N/A 100 mm N/A 110 mm N/A 110 mm
L1 N/A
D N/A 250 mm N/A 280 mm N/A 330 mm N/A 400 mm N/A 445 mm
H1 N/A 139 mm N/A 157 mm N/A 181 mm N/A 221 mm N/A 251 mm
H2 N/A 165 mm N/A 180 mm N/A 210 mm N/A 250 mm N/A 280 mm
d2  N/A 18 mm N/A 18 mm N/A 22 mm N/A 30 mm N/A 32 mm
a1  N/A 11 mm N/A 11 mm N/A 10 mm N/A 5 mm N/A 5 mm
a2  N/A 16.5 mm N/A 16.5 mm N/A 20 mm N/A 30 mm N/A 30 mm
a3  N/A 27.5 mm N/A 27.5 mm N/A 30 mm N/A 35 mm N/A 35 mm
S1 N/A 14 mm N/A 14 mm N/A 18 mm N/A 24 mm N/A 24 mm
N/A
D1 N/A 102 mm N/A 102 mm N/A 102 mm N/A 102 mm N/A 125 mm
N/A 14 mm N/A 14 mm N/A 14 mm N/A 14 mm N/A 16 mm
C1 N/A 102 mm N/A 102 mm N/A 102 mm N/A 102 mm N/A 125 mm
RE N/A 24 mm N/A 24 mm N/A 24 mm N/A 24 mm N/A 32 mm
BH N/A 11 mm N/A 11 mm N/A 11 mm N/A 11 mm N/A 13 mm
A - Min Internal Diameters of Piping N/A 81 mm N/A 118 mm N/A 170 mm N/A 227 mm N/A 279 mm
Weight N/A 18.0 kg N/A 19 kg N/A 37 kg N/A 43 kg N/A 52 kg
Body Material N/A Cast Steel, JIS SCPH2
Seat Material N/A EPDM NBR
Disc Material  N/A SCS13(304SS)
Stem Material  N/A SUS 403