Diefei Valve Co., Ltd is a specialized factory, which gathering the medium and lower pressure valve developing, manufacturing and selling together.We are one member of Chinese Valve Association, an advanced enterprise of the Valve Industry in Hebei Province&important producerin China.And we own the rights of the importing and exporting.We established Crane Ningjin Valve Co., Ltd with Crane Valve U.S.A in 1995.
Our main products are Wafer Type Butterfly Valve, S... view more
Company Profile
Year Company Registered:
1998-04-11
Annual Sales Amount:
US$10 – 50 Million
Total No. of Staff:
501 – 1000 People
No. of R&D Staff:
11 – 20 People
No. of Engineers:
5 – 10 People
Export Ratio:
71% – 80%
OEM Services Provided:
NO
Business Type:
Manufacturer
Main Export Markets:
North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa
Class 125 / 250, 2" - 36" AWWA Flanged Gate Valve with Cast Iron for Water, Oil, Gas
Cast Iron Gate Valves
Class 125 / 250
Bolted bonnet, Non-rising stem, Solid wedge disc.
Description:
Design and manufacture: MSS SP-70
Face to face dimensions: ANSI B16.10
Flanged end: ANSI B16.1
Size: 2" ~ 36"
Safe working pressure: 200 psi / 500psi
Suitable medium: water, oil, gas
Standard materials of parts
No.
Parts
Materials
American Standard
1
Body
Cast iron
ASTM A 126 Class B
2
Seat ring
Cast bronze
ASTM B62
3
Wedge face ring
Cast bronze
ASTM B62
4
Wedge
Cast iron
ASTM A 126 Class B
5
Stem
Brass
ASTM B16
6
Body gasket
Graphite
7
Bolt
Steel
ASTM A307-B
8
Nut
Steel
ASTM A307-B
9
Bonnet
Cast iron
ASTM A 126 Class B
10
Backseat bushing
Cast brass
ASTM B584
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Contact Method
Diefei Valve Company
No.502, Jinglong Street, Ningjin county,
Xingtai,
Hebei,
China (Mainland)