Hanno Valve Flange End Gate Valves have good sealing performance to ensure effective fluid control and prevent leakage. The use of Flange End Gate Valves is not limited by the flow direction of the medium, and can work stably under various working conditions.
When the Hanno Valve Flange End Gate Valves are opened, the medium in the pipe can pass straight through, so the fluid resistance is relatively small, which help to maintain the efficiency of the pipe system.
Unlike traditional gate valves prone to leakage and rust, these elastic seat seal gate valves leverage advanced European rubber technology and manufacturing processes to address common sealing issues and enhance longevity. Utilizing a slightly deformable, elastic gate plate, these valves ensure effective sealing with notable benefits like easy operation, reliable closure, and lasting elastic memory, making them suitable for a range of applications in sectors like water distribution, sewage, construction, energy, petrochemical, and food processing.
Lightweight Construction: Made from high-grade ductile cast iron, these valves are about 20–30% lighter than standard gate valves, simplifying installation and maintenance.
Flat Bottomed Seat Design: In contrast to traditional designs where debris often settles at the valve's base and prevents proper closure, these valves incorporate a flat-bottomed seat, reducing blockages and enabling smooth flow.
Complete Rubber Coating: The gate is fully coated with durable rubber using European vulcanization methods, ensuring that the coating maintains its shape, securely bonds to the ductile iron, and has excellent elastic memory.
Precision Cast Body: The valve body is precision cast with exact geometric measurements, providing effective sealing without the need for internal machining.
This innovative design and robust construction make elastic seat seal gate valves an optimal choice for dependable flow control across various industries.
No. | Parts Name | Material |
---|---|---|
1 | Body | ASTM A352 LCB |
2 | Body sealing surface | STL |
3 | Wedge | ASTM A352 LCB+13Cr |
4 | Stem | ASTM A182 F6a |
5 | Gasket | SS304+Graphite |
6 | Bonnet | ASTM A352 LCB |
7 | Bonnet Bolt | ASTM A320 L7M |
8 | Bonnet Nut | ASTM A194 7M |
9 | Backseat Bushing | ASTM A182 F6a |
10 | Stem Packing | Flexible Graphite |
11 | Gland | ASTM A182 F6a |
12 | Gland Flange | ASTM A352 LCB |
13 | Gland Eyebolt | ASTM A320 L7M |
14 | Gland Nut | ASTM A194 7M |
15 | Nipple | Copper Alloy |
16 | Stem Nut | Copper Alloy |
17 | Retaining Nut | AISI 1025 |
18 | HandWheel | Ductile Iron |
19 | Lock Nut | AISI 1025 |
20 | PIN | SS316 |