Z545XProduct Overview of Large Diameter Elastic Seat Sealing Gate Valve:
Elastic seat sealed gate valveZ545XThe large-diameter elastic seat sealing gate valve is made of the highest quality ductile iron or carbon steel casting,It has the characteristics of high strength, light weight, and precise geometric dimensions. The gate has the function of interchangeability, equipped with a spiral umbrella gear labor-saving mechanism, which can be easily opened and closed by one person. It can also be equipped with an opening and closing indicator column or an electric or pneumatic actuator according to user requirements. The sealing and rust prevention functions are excellent, safe and reliable, and the service life is long. Can be installed vertically or horizontally. It can be widely used in water supply and drainage systems, sewage treatment systems, municipal construction, mining, power, metallurgy, and other industries.
Z545XPressure test of large-diameter elastic seat sealed gate valve:
nominal pressure |
strength test |
Water sealing/Back Seal test |
Airtight seal test |
1.5* PN (MPa) |
1.1* PN (MPa) |
0.5-0.7 (MPa) |
|
1.0 |
1.5 |
1.1 |
0.6 MPa |
1.6 |
2.4 |
1.8 |
|
2.5 |
3.8 |
2.8 |
Z545XList of Main Component Materials for Large Diameter Elastic Seat Sealed Gate Valve:
Serial number |
Part name |
texture of material |
1 |
valve body |
Grey cast iron, ductile iron, cast steel |
2 |
Ram |
Ductile iron coated with EPDM or nitrile rubber |
3 |
Hexagon socket-head cap screws |
Carbonization treatment |
4 |
sealing ring |
Nitrile rubber, EPDM |
5 |
valve cover |
Grey cast iron, ductile iron, cast steel |
6 |
valve stem |
stainless steel |
7 |
“O”O-ring sealing ring |
Nitrile rubber, EPDM |
8 |
Thrust bearing |
Bronze |
9 |
bolt |
stainless steel |
10 |
cover |
Ductile iron, cast steel |
11 |
dust cover |
Nitrile rubber |
12 |
handwheel |
cast iron |
Z545XThe main technical parameters of the large-diameter elastic seat sealed gate valve are:
Nominal pressure:1.0~2.5MPa |
operation temperature0~120℃ |
Flange standard:GB/T17241.6 GB9113 |
Nominal diameter:500~1200mm |
Applicable Medium:Water, oil, gas, etc |
Test standards:GB/T13927、API598 |
Z545XLarge caliber soft seal gate valve is mainly connected with external dimensions: (unit:mm)
DN |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
L |
458 |
508 |
660 |
720 |
780 |
840 |
960 |
Hmin(Fully closed) |
1480 |
1665 |
2200 |
2800 |
2800 |
3000 |
3000 |
Hmax(fully open) |
1650 |
1900 |
2350 |
2950 |
295 |
3150 |
3150 |
H(Electric) |
The electric device can be specified by the user |
Structural diagram of large-diameter elastic seat seal gate valve Z545X:
Ordering process:
1. Fax the customer's purchase list, call for consultation, or email shweierdun@163.com
2. Received the customer's purchase list and provided the customer with valve model selection and quotation (price list)
3. Specific agreement: delivery time, special requirements, and other matters
Ordering Notice:
1. If the customer has special requirements for the product, the following instructions must be provided in the order contract:
a. Structural length;
b. Connection form;
c. Nominal diameter;
d. Product usage medium, temperature, and pressure range;
e. Testing, inspection standards, and other requirements.
2. Our factory can configure various driving devices according to specific customer requirements.
3. When the customer provides the determined valve type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract under the condition of mutual understanding between the supply and demand parties.
4. Futures and ordering customers are requested to first call and provide detailed information on the required valve model, specifications, quantity, delivery time, and location. And 30% of the total contract amount shall be prepaid, and the supplier shall prepare materials for production.