4620 & 4621 Zetco Stainless Steel Flanged Gate Valve
A full-bore investment cast 316 grade stainless steel gate valve with a choice of either Table E or ANSI 150 flanged end connections. Ideal for use when periodic total shutdown or opening of a line is required, this gate valve features a bolted bonnet and external screw and yoke with rising stem to ensure smooth and easy operation via the heavy-duty handwheel.

Design Features
- Investment cast body in 316 grade stainless steel
- Designed to both API 600 and ANSI B16.34
- Face-to-face dimensions to ISO 5752 Series 3 (ANSI B16.10)
- Bolted bonnet design with external screw and yoke
- Rising stem and non-rising heavy-duty handwheel
Production
- Manufactured in China under ISO 9001 Quality Management System
- All valves are pressure tested to API 598 during production
Technical
- Size range: DN125 (5") to DN300 (12")
- AS 2129 Table E flange connections (Series 4620)
- ANSI B16.5 150 flange connections (Series 4621)
- Flow capacity: Full bore
- Flow control: On/off only, not intended for throttling
- Max. pressure: 275 PSI @ 100°F (1900 kPa @ 37°C)
- Refer to graph for ratings at specific temperatures
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