产品详情
技术数据和性能参数
technical data and perbance beter
：
公称压力：
nominal
pressure:
1.0
mpa,
1.6
mpa,
2.5
mpa,
4.0mpa(ansi
class
125, 150lb, 300lb)
规格:nominal size: dn15~dn300 (1/2”
-
12”)
结构长度
f
ace to face dimension: din3202, ansi b16.10 or on client’s
design
法兰连接尺寸
flange connection dimension: din2501, ansib16.5 or on
client’s design
测试标准
pressure test: api 598, api6d
适用温度
suitable temperature: -
40℃~180℃
适用介质
suitable
medium:
this
diaphragm
valve
can
be
applied
in
various
concentrations of acid, alkali, aqua regia and strong chloridizing etc
(except the high-temperature melting alkali bls, element fluorine &
chlorine-trifluoride).
操作方式
operation style: handwheel, bevel gear, electric, pneumatic.
主要零件材料
main parts material
：
零件名称
part name
材质
material
阀体
body
cast steel /cast iron lined with fep
阀瓣
disc
cast steel/cast iron lined with fep
阀杆
stem
stainless steel
阀盖
bonnet
cast steel /cast iron lined with fep
阀杆螺母
stem nut
astm a439 d2/zcual10fe3
隔膜垫
diaphragm washer
neoprene/ fluorine plastic
隔膜片
diaphragm leaf
fep
手轮
handwheel
ductile iron
