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 F7307 10K Cast Iron Globe Valve
JIS F7375 10K Cast Iron Screw-down Check Globe Valve
JIS F7307
JIS F7307
JIS F7375
Product Introduction
The above valve is made completely according to the standard of JIS F7307/JIS F7375. 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
350-400
Seal Mpa
0.77
0.66
Intensity Mpa
1.05
0.9
Maximum working pressure Mpa
Nominaldiameterldiamete
200
250-300
350-400
Fluid
Condition
Steam of 230C or less
0.5
0.5

air and gas
oil and pulsation water
0.5
Non_shock
Water of 120C or less
0.7
0.7
0.7
Parts
Material
name
grads
standard No.
Body
Cast iron
HT200
GB12226
Cover
Disc
cast bronze
ZcuSn5
Pb5Zn5
GB12225
Seat ring
Yoke bushing
Stem
brass
Hpb
59-1
GB5232
   
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