Flanged Ball Valves - 5801R Series

5801R Series Fire Safe Flanged Valves

Overview

The 5801R Series is an API 607 certified fire safe flanged ball valve available in standard port construction. The specially designed seats provide tight shutoff and low torque. Standard features include dependable, fully contained double body seals, anti-static devices and blow-out proof stems. Sizes include 1" to 8".

Specifications

Investment cast 2-piece bolted body construction Blow-out proof stem Reinforced PTFE seats Adjustable, live-loaded graphite packing API 598 inspection and testing API 607 5th Edition fire tested Locking lever operator

Documentation

Data Sheet
5801R Series Data Sheet
Dimensional drawing
5801R, Class 150 RF Flg. Ends, 1/2" - 8", Lever Oper.
5801R, Class 150 RF Flg. Ends, 1/2" - 8", UT Act. Sized for RPTFE seats
5801R, Class 150 RF Flg. Ends, 1/2" - 8", ER Act. Sized for RPTFE seats
I & M
5801R Series I & M
Overview
Marwin Condensed Catalog
Other documentation
Steam Service SP Ratings
ASME Pressure Ratings Chart

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