Bestyear Marine Cast Steel Valves

Model NO.: marine
Flow Direction: Bidirectional
Standard: JIS
Application: Water Industrial Usage
Model: JIS F7311
Nominaldiameter: ≤300
Fluid Condition: Oil and Pulsation Water
Intensity MPa: 1.05
Body: Caron Steel
Trademark: Bestyear, QBV
Transport Package: Plywood Box
Specification: JIS, CE, BS, DIN, API, MSS, AWWA
Origin: China
HS Code: 84818040

WE SUPPLY ALL KINDS OF MARINE CAST STEEL VALVES FOR ALL KINDS OF USAGE.

DETAIL:
 
1)JIS F7311, JIS F7319 Cast Steel Globe Valve.
2)JIS F7312, JIS F7320 Cast Steel Angle Valve.
3)JIS F7366 Cargo Rising Stem type Gate Valves
4)JIS F3060, JIS S3060 Marine Cast Steel Screw-Down Angle Storm Valves

JIS F7311

Product Introduction

The above valve is made completely according to the standard of JIS F7311. And the flanges conform to nominal pressure 5K of JIS B2210. It's inspection and testing also completely conform to the standard of JIS F7400.

Technical Data

Test pressure MPa

Nominaldiameter
≤300

Seal MPa
0.77

Intensity MPa
1.05


Maximum working pressure MPa

Nominaldiameterldiamete
≤300

Fluid condition
oil and pulsation water
0.5
Non_shock Water of 120° or less 0.7


Materials of Main Parts
 

Body
Caron steel
Cover Caron steel

Disc
cast steel

Seat ring
cast steel

Yoke bushing
cast bronze

Stem
stainless steel

JIS F7312
Product Introduction
The above valve is made completely according to the standard of JIS F7312. And the flanges conform to nominal pressure 5K of JIS B2210. It's inspection and testing also completely conform to the standard of JIS F7400.

Technical Data
Test pressure Mpa
Nominaldiameter ≤300
Seal Mpa 0.77
Intensity Mpa 1.05
Maximum working pressure Mpa
Nominaldiameterldiamete ≤300
Fluid 
Condition		 oil and pulsation water 0.5
Non_shock 
Water of 120°C or less		 0.7

Materials of Main Parts
Parts Material
name grads standard No.
Body Caron steer WCB GB12229
Cover
Disc cast steel ZG2Cr13 GB12230
Seat ring
Yoke bushing cast bronze ZcuSn5
Pb5Zn5		 GB12225
Stem stainless steel OCr12 GB1220


Please contact us for more details.
Bestyear Marine Cast Steel Valves

 

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