Z41X Fire Protection Special Rising stem Elastic Seat Sealing Gate Valve Product Overview:
Z41XThe elastic seat sealing gate valve with a clear stem and a small valve have a deformation compensation effect due to the overall rubber wrapping, achieving a good sealing effect and overcoming the problems of poor sealing, water leakage, and rust in general gate valves, effectively saving installation space. It can be widely used as a regulating and intercepting device on fluid pipelines such as tap water, sewage, construction, petroleum, chemical, food, medicine, textiles, electricity, ships, metallurgy, energy systems, etc.
Main component materials of the open stem elastic seat seal gate valve
name |
texture of material |
Valve body |
Grey cast iron, ductile iron, cast steel |
Gate plate |
Ductile iron+EPDM or nitrile rubber |
Mid mouth pad |
Nitrile rubber, EPDM |
seal ring |
Nitrile rubber |
Bracket |
Grey cast iron, ductile iron, cast steel |
Valve stem |
stainless steel |
Bolt |
stainless steel |
Cover the lid |
Ductile iron, cast steel |
Valve stem nut |
Copper alloy |
Handwheel (transmission cap) |
malleable iron |
Main Technical Parameters of Bright stem Elastic Seat Sealing Gate Valve
Nominal pressure:1.0~2.5MPaWorking temperature:0~80℃Flange standard:GB/T 17241.6 GB9113
Nominal Classic:50~400mmApplicable media: water, oil, gas, etc. Test standards:GB13927 AP1598
Main external connection dimensions of open stem elastic seat sealed gate valve
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
406 |
HA |
322 |
332 |
350 |
420 |
581 |
581 |
736 |
882 |
1009 |
1300 |
1380 |
HC |
374 |
398 |
429 |
524 |
721 |
736 |
942 |
1031 |
1117 |
1655 |
1805 |
Structural diagram of Z41X fire special rising stem elastic seat sealing gate valve:
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.