BIGFOOT series gate valve
Product features:
1. The contact surface roughness between
packing and packing gland is 3.2μm to
guarantee the contact surface between stem
and packing closely connected but rotate
freely. The stem sealing surface roughness
through precision machining is 0.8μm to
ensure the stem reliably sealed.
2. It is possible to adopt spring-loaded
packing impacting system to improve the
packing seal durability and reliability.
3. Back seating design
4. Stem design of integral forging process.