- home
- aboutkeyboard_arrow_down
- productskeyboard_arrow_down
- application
- honor
- newskeyboard_arrow_down
- contact
1. The impact handwheel should be configured according to the requirements of Aowei or customers
2. The connection between the 150LB to 600LB valve body and valve cover is a concave convex surface type, and the connection between the valve body and valve cover groove surface type is mainly used for 900LB and above, or for 600LB according to customer requirements
3. The valve stem design has a conical upper sealing surface, which is sealed with the sealing seat on the valve cover when the valve is fully opened
4. The standard design form of the valve cover is plunger type, but it can also be provided in ball type, parabolic or flat type or according to customer requirements
5. The STL. 6 cobalt based valve seat is installed using seal welding, or threaded seat rings can be used according to customer requirements
Design: BS1873
Structure: Valve cover bolt connection, upper sealing seat threaded connection, rising valve stem and handwheel, rotating valve disc
Design standards: BS 1873, ASME B16.34, DIN3356
Structural length: ASME B16.10, EN 558, DIN 3202
Flange standards: ASME B16.5, DIN 2501
Welding end standard: ASME B16.25, DIN3239
Inspection standards: API 598, DIN3230
Size: 2"~24"(DN50~DN600）
Nominal pressure: ASME CLASS 150~1500（PN16~PN250）
Valve body material: carbon steel, stainless steel, alloy steel, etc
Valve disc materials: A105, 304SS, 316SS, etc
Valve stem material: 410SS, 304SS&17-4PH, etc
Valve seat material: weld overlay 13Cr, Stellite 6, etc
Connection end: RF, BW, RTJ
Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic
Category: Casting gate cut-off