| 摘要 |
The valve has a housing (1) with a cylindrical stop-cock (2) contained within. The housing has two slots to allow handle operation and a threaded section to attach an outlet (7). The stop-cock has bores which define the flow of the medium through the valve and a threaded section to accept an operating lever (3). The valve has is attached via fitting with a threaded section with a sealing O=ring. When in the closed position, the valve is sealed by an inner seal (4) which can be replaced without tools.
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