A216 WCB PN25 Flange Gate Valve 600mm 24 inch Bevel Gear Operated Metallic Seal Valves
Quick Details:
1. Product: Pn25 Dn600 Gate Valves
2. OS&Y, Bolted Bonnet, Solid or Flexible Wedge Design
3. Size: Dn600 / 24 inch
4. Pressure Ratings: Pn25, 2.5MPa, 25Bar
5. Materials Available in: Cast Steel GS-C25, WCB
6. Various trim materials are available to suit different service conditions
7. Actuator: Manual, Bevel Gear
8. NACE MR 0175 on request
Standards
| Design Standard | DIN3352 |
| Face to Face | DIN3202 |
| Flange Ends | EN1092 |
| Test & Inspection | DIN3230 |
Features:
1. Bonnet Gasket Style
Stainless steel + flexible graphite combined gasket;
Stainless steel + flexible graphite wounded gasket;
Ring joint gasket;
2. Packing Seal
Flexible graphite is used for packing material. PTFE or combined packing material can be also used.
3. Body and Bonnet Connection
Bolted Bonnet design. (B.B)
4. Seat
For carbon steel gate valve, the seat is usually forged steel. The seat sealing surface is overlaying welded with hard alloy specified by the customer. For Stainless steel gate valve, the seat is integral with body, or it can be machined directly after hard alloy welded. Threaded or welded type seat is also optional for stainless steel gate valve.
5. Disc Design
NPS≥2 Gate valves are flexible wedge gate, NPS<2 Gate valves are solid wedge gate.
6. Backseat Design
All gate valves have backseat design.
7. Stem Design
The stem is integral forged design.
8. Stem Nut
Usually, the stem nut is made of ASTM A439 D2. It is also can be made of copper alloy or other materials if being requested by the customer.
9. Operation
Hand wheel or bevel gear box is usually used for gate valve operation, electric actuator also can be used for gate valve operation if being requested by the customers.
Descriptions:
1. Cast Steel Gate Valve Parts and Material List:
| Parts Name | Material |
| CS/Trim 1 | CS/Trim 8 | CS/Trim 5 |
| 1 | Body | WCB+CR 13 | WCB+STL | WCB+STL |
| 2 | Wedge | WCB+CR 13 | WCB+CR 13 | WCB+STL |
| 7 | Bonnet | WCB+CR 13 | WCB+CR 13 | WCB+CR 13 |
| 9 | Gland | ASTM A182 F6a |
| 10 | Gland Flange | WCB |
| 3 | Stem | ASTM A182 F6a |
| 4 | Nut | A194 2H |
| 5 | Bolt | A193 B7 |
| 6 | Gasket | SS Spiral Wound W/graphite, or SS Spiral Wound W/ PTFE, or Reinforced PTFE |
| 8 | Packing | Braided Graphite or Reformed Graphite Ring or PTFE |
| 11 | Stem Nut | Copper Alloy or A439 D2 |
| 12 | Bevel Gear | Ductile Iron |
2. Main Connection Dimensions:
| PN2.5MPa / PN25 |
| Size (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L-RF | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 |
| W | 200 | 280 | 280 | 300 | 350 | 350 | 400 | 450 | 500 | 600 | 600 | 650 | 700 | 800 |
3. Hydro Test Specifications:
| Nominal Pressure (MPa) | Shell Test (MPa) | Sealing Test(MPa) | Suitable Medium |
| 1.6 | 2.4 | 1.76 | Water, Oil & Gas |
| 2.5 | 3.75 | 2.75 |
Product Tags:
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Durable Flange Cast Steel Gate Valve A216 WCB PN25 Dn600 / 24 Inch Size Images
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