Elite Flow Control’s Cast Steel Gate Valves are heavy-duty, full-port isolation valves engineered for durability and long service life across the most demanding industrial environments. Designed for efficient, bi-directional flow isolation with minimum pressure drop, these valves are the trusted choice for boiler plants, power generation facilities, petrochemical processing, and other rugged industrial
Featuring an Outside Screw and Yoke (OS&Y) rising stem design, the valve provides clear and immediate open/close visual indication at all times—essential for safe operation in busy plant environments. Handwheel operated as standard, these gate valves deliver smooth, precise control with minimal operational effort.
applications.
Key Features:
- Full port design for minimum pressure drop
- OS&Y rising stem for clear open/close indication
- Handwheel operated as standard
- Pressure Seal Bonnet available in 900LB, 1500LB & 2500LB
- Hardenable seat surface for extended wear resistance
- Flexible graphite packing for reliable stem sealing
- Optional grease injector and lantern ring available
- Size range: 2″ ~ 24″ (DN50 ~ DN600)
- Full ASTM material traceability
END CONNECTION TYPES
- Type Pressure Seal Bonnet
- Pressure Class 900 lb, 1500 lb, 2500 lb
OPTIONAL FEATURES
- Handwheel Operation
- Grease Injector and Lantern Ring
MATERIAL LIST
| Part | Material Options |
|---|---|
| Body | ASTM A216 WCB / ASTM A352 LCB / ASTM A351 CF8(CF3) / ASTM A351 CF8M(CF3M) / ASTM A995 4A / ASTM A217 WC6 |
| Wedge | ASTM A216 WCB+STL / ASTM A352 LCB+STL / ASTM A351 CF8(CF3)+STL / ASTM A351 CF8M(CF3M)+STL / ASTM A995 4A+STL / ASTM A217 WC6+STL |
| Seat | ASTM A105+STL / ASTM A352 LCB+STL / ASTM A351 CF8(CF3)+STL / ASTM A351 CF8M(CF3M)+STL / ASTM A995 4A+STL / ASTM A217 WC6+STL |
| Stem | ASTM A182 F6a / ASTM A182 F6a / ASTM A182 F304(L) / ASTM A182 F316(L) / ASTM A182 F51 / ASTM A182 F304 |
| Seal Ring | SS+Graphite / SS304 / SS316 |
| Stuffing Box | ASTM A105+STL / ASTM A350 LF2+STL / ASTM A182 F304(L) / ASTM A182 F316(L) / ASTM A182 F51 / ASTM A182 F304 |
| Bonnet | ASTM A216 WCB / ASTM A352 LCB / ASTM A351 CF8(CF3) / ASTM A351 CF8M(CF3M) / ASTM A995 4A / ASTM A217 WC6 |
| Packing | Flexible Graphite |
| Gland | ASTM A276 410 / ASTM A276 410 / ASTM A276 304 / ASTM A276 316 / ASTM A276 316 / ASTM A276 410 |
| Gland Flange | ASTM A105 / ASTM A105 / ASTM A182 F304 / ASTM A182 F304 / ASTM A182 F316 / ASTM A105 |
| Eyebolt | ASTM A193 B7 / ASTM A320 L7 / ASTM A193 B8(M) / ASTM A193 B8(M) / ASTM A193 B8M / ASTM A193 B16 |
| Nut | ASTM A194 2H / ASTM A194 7 / ASTM A194 8(M) / ASTM A194 8(M) / ASTM A194 8M / ASTM A194 4 |
| Stem Nut | Bronze (all material classes) |
