Qingdao  Bestyear   Hardware   &   Machinery   Co.,   Ltd
 
 
Marine Valves
Qingdao bestyear hardware & machinary Co., Ltd
ADD:
7A Huanhai Mansion 22# Yan Er Dao Road Qingdao China
TEL:
0086-532-85786311
0086-532-85759809
FAX:
0086-532-85786310
EMAIL:
cheli@public.qd.sd.cn
Peibo_wang@hotmail.com
JIS F7320 10K Cast Steel Angle Valve
JIS F7320
JIS F7320
Product Introduction
The above valve is made completely according to the standard of JIS F7320. And the flanges conform to nominal pressure 10K of JIS B2210. Its inspection and testing also completely conform to the standard of JIS F7400.
Technical Data Materials of Main Parts
Test pressure Mpa
Nominaldiameter
300
Seal Mpa
1.54
Intensity Mpa
2.1
Maximum working pressure Mpa
Nominaldiameterldiamete
300
Fluid
Condition
Steam of 300C
1.0
Steam of 220C or less
1.2
air and gs
oil and pulsation water
Non_shock
Water of 120C or less
1.4
Parts
Material
name
grads
standard No.
Body
Caron steer
WCB
GB5676
Cover
Disc
cast steel
ZG2Cr13
GB12230
Seat ring
Yoke bushing
cast bronze
ZcuSn5
Pb5Zn5
GB12225
Stem
stainless steel
OCr12
GB1220
   
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