Cast Steel Gate Valve

Description of Cast Steel Gate Valve:ZECO cast steel gate valve is in
controlled under the quality assurance system of production and manufacturing,
has met all the international industry standards and user requirements
documented procedures. These procedures and control including raw materials
purchasing and validation, process control, assembly, testing and shipment, and
all the necessary documents. ZECO quality guarantee system has been formed in
ISO and API approved manual file. ZECO is ISO 9001 certified and licensed to
the API to monogram API 6D product. Each valve is designed to verify
compliance by functional and pressure testing. This results in a material test
report documenting the chemical and mechanical properties for the pressure
additional non-destructive examinations are also recorded and referenced to the
valve serial number.

Features of Cast Steel Gate Valve China:1. The rising stem of ZECO cast steel
gate valve can be designed with precision ACME double thread， This design
allows you to open or close almost twice as fast and reduces manual
operation;2. The stem packing of ZECO cast steel gate valve is designed to
optimally control media leakage from the stem. ZECO adopts CNC machine tools to
process the valve stem sealing area, with good smoothness. The straightness of
the valve stem is measured by special angle measuring instrument, ensuring the
best sealing effect of the valve stem packing;3. The backseat design of ZECO
cast steel gate valve can reduce the trouble of removing the valve from the
pipeline when the valve needs maintenance during service;4. According to the
working conditions, stellited can be used as the material of the valve wedge
sealing surface and valve seat ring sealing surface of ZECO cast steel gate
valve to enhance the abrasion resistance and corrosion resistance of the
sealing ring.
Material of Cast Steel Gate Valve:
No Part Material
1 Body ASTM A216 WCB
2 Seat Ring ASTM A105 + STL
3 Wedge ASTM A216 WCB + STL
4 Stem ASTM A276 410
5 Bonnet Gasket Graphite + SS304
6 Bonnet Bolt ASTM A193 B7
7 Bonnet Nut ASTM A194 2H
8 Bonnet ASTM A216 WCB
9 Backseat ASTM A182 F6a
10 Stem Packing Reinforced Graphite
11 Handwheel KTH330-08
We are one of a leading supplier valve, providing globe valve made in china. If
you want to buy cast steel gate valve china,please feel free to contact us.

Minimum Order: 1 pieces

Click to Enlarge