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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 704G/722F/720F are designed to meet all of these requirements. It is a tough valve made to international standards with worldwide marine approvals. Long term leak tightnessmore
Unit of Measure

Specifications

Size

1000 - 40"

Max.Working Pressure

1.0 MPa

Body Shell Test (Hydraulic)

1.5 MPa

Seat Leak Test (Pneumatic)

1.1 MPa

Working Temperature Range

EPDM: -20 to 120°C NBR: -10 to 80°C

Painting

Epoxy primer finish (Munsell N7)

Actuators

Electric Motor Hydraulic Motor Pneumatic Motor

Body Material

Cast Steel, JIS SCPH2

Seat Material

EPDM NBR

Disc Material 

SCS13(304SS)

Stem Material 

SUS 403

Dimensional Information

975 mm

L

250 mm

L1

210 mm

D

1235 mm

H1

819 mm

H2

745 mm

d2 

95 mm

a1 

10 mm

a2 

100 mm

a3 

10 mm

a4 

120 mm

24 mm

D1

320 mm

45 mm

C1

280 mm

N

8 mm

BH

23 mm

A - Min Internal Diameters of Piping

950 mm

Flange Information

Applicable Flange Standard

JIS 10K( JIS 5K, ANSI 125Lb/150Lb, PN10)

JIS 10K Hexagon Bolts/Nuts

M36

JIS 10K Hexagon Bolts/Nuts Length

145 mm

JIS 10K Effective Screw Hexagon Bolts/Nuts Length

84 mm

JIS 10K Number of Hexagon Bolts/Nuts

40

JIS 10K Hexagon Bolts

M36

JIS 10K Hexagon Bolts Length

110 mm

JIS 10K Effective Screw Hexagon Bolts Length

78 mm

JIS 10K Number of Hexagon Bolts

16