This elasticity seals gate valve overcomes the disadvantages of common gate valves, achieving to the seal reliable , the elastic memory good and the long service life.
Features
1.
weight light
2.
flat base type valve seat
3.
whole encapsulate
4.
fine casts the valve body
5.
inserts the type copper nut
6.
anti-corrosive
7.
not easy to disrupt
8.
three "O” link seal packing collar
9. helpful to live drinks
Features
1. the trust bearing reduces the friction
resistance, labor-saving operation
2. three O-RING may largely reduce the water
leakage phenomenon. Can be replaced in the high pressure and the unceasing
water situation.
3. Double Tooth Type valve lever may decrease
the operation torsion.
4. use the rubber entire superposition type
design both in and outside, which connection is reliable, avoiding falling off
because of long-term use.
5. the valve base does not have the scoop
channel , not easy to silt up debris.
6. interior by the nontoxic epoxy resin painting both inside and outside of the valve , enhance the anticorrosive ability and guarantee the water quality.
Main parts material
NO |
Part |
Material |
|
NO |
Part |
Material |
1 |
Body |
Spheroidal cast
iron |
|
8 |
Body |
Bronze |
2 |
Sluice gate |
EPDM or NBR
covered spheroidal cast iron |
|
9 |
Sluice gate |
Bronze |
3 |
Fixing |
Stainless steel |
|
10 |
Fixing |
Stainless steel |
4 |
Seal ring |
NBR |
|
11 |
Seal ring |
Spheroidal cast
iron |
5 |
Valve bonnet |
Spheroidal cast
iron |
|
12 |
Valve bonnet |
NBR |
6 |
Stem |
Stainless steel |
|
13 |
Stem |
Cast iron |
7 |
Seal ring |
NBR |
|
14 |
Seal ring |
Stainless steel |