Fire Protection Grooved End Gate Valve

| Product Name | Fire Protection Grooved End Gate Valve |
| Specifications | Nominal diameter: DN50–300 | Grooved ends to AWWA C606 |
| Category | Fire Protection Control Valve |
| Manufacturer | Shandong Lede Machinery Co., Ltd. |
Product Introduction
The grooved end gate valve combines the proven gate valve mechanism with grooved pipe ends, enabling fast installation into grooved fire protection piping systems using standard mechanical couplings.
Features
- ✓Grooved end connections
- ✓Fast installation via mechanical couplings
- ✓UL Listed / FM Approved
- ✓Resilient seated — bubble-tight shutoff
Technical Data
| Parameter | Specification |
|---|---|
| Nominal Diameter | DN50–200 |
| Nominal Pressure | PN10/16/25 |
| End Connection | Grooved (AWWA C606) |
| Temperature | 0–80 °C |
| Body Material | Ductile Iron |
| Seat | Resilient EPDM |
| Approvals | UL Listed / FM Approved |
Dimension Drawing

Z81X-01 — Grooved OS&Y Gate Valve, DN50–200 (PN 10/25)
| DN (mm) | Size (in) | F — Pipe OD (mm) | C (mm) | A (mm) | B (mm) | L (mm) | H (mm) | H1 (mm) | H2 (mm) | Od (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 2 | 60.3 | 57.15 | 15.88 | 7.93 | 178 | 403.5 | 358.5 | 420.5 | 22 |
| 65 | 2½ | 73 | 69.09 | 15.88 | 7.93 | 190 | 411 | 359.5 | 429.5 | 22 |
| 80 | 3 | 88.9 | 84.94 | 15.88 | 7.93 | 203 | 437.5 | 378 | 462 | 22 |
| 100 | 4 | 108 | 103.73 | 15.88 | 9.53 | 229 | 518.5 | 449.5 | 553 | 24 |
| 125 | 5 | 133 | 129.13 | 15.88 | 9.53 | 254 | 631 | 549.5 | 677 | 28 |
| 150 | 6 | 159 | 154.5 | 15.88 | 9.53 | 267 | 686 | 591.5 | 747 | 28 |
| 200 | 8 | 219.1 | 214.4 | 19.05 | 11.1 | 292 | 865 | 735.5 | 938 | 32 |
F=Pipe OD; C=Groove depth; A=Groove width; B=Groove edge; L=Face-to-face; H/H1/H2=Heights; Od=Handwheel OD.




