JINAN BESTONE INTERNATIONAL TRADE CO., LTD.
Address: No.45,Gongye South Road, Hi-tech Zone, Jinan City, Shandong Province, China.
Phone: 0086-15169186751
0086-17615865918
Skype: kerrydang888
QQ/Wechat: 112014832
Whatsapp: 0086-15169186751
info@jnbestone.com
www.jnbestone.com
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Pressure Reducing Valve
发布时间：2022-05-20
点击人数：548次
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Product Detail
Hydraulic Control Valve
Product Standard
Design : GB/T10674,EN1074-5
Flanges: EN1092-2,ISO7005-2,ANSI
Face to Face: GB/T1221,BS EN558-1
Test : BS EN12266 ,API 598
Features:
Full bore and streamline design,
lowest head loss when valve fully open.
High sensitive and strength fabric reinforced diaphragm,
1.000,000.00 times test between fully close to open with pressure
5 times of working pressure destructive test
High standard production test Seal
Seal Test: 1.1 x PN + 1 Bar
Shell Test: 1.5 x PN + 1 Bar •
Pressure Deviation: ± 0.3 bar
FBE coating inside and outside Min 250μ.
Material Specification:
|
Item |
Part Name |
Material |
|
1 |
Body |
EN GJS 500-7 |
|
2 |
Cover |
EN GJS 500-7 |
|
3 |
Stem |
AISI304 |
|
4 |
Diaphragm |
EPDM+Nylon |
|
5 |
Support Ring |
EN GJS 500-7 |
|
6 |
Obturator |
EN GJS 500-7 |
|
7 |
Spring |
AISI304 |
|
8 |
O ring |
NBR |
|
9 |
Seat |
AISI304 |
|
10 |
V-Port |
AISI304 |
|
12 |
Nut |
AISI304 |
