Gr. 316 Stainless Steel Wafer Type Check Valve
The WELSON model 1600 is an ultra-compact spring-loaded check valve with a Gr. 316 stainless steel body and disc.
It is the ideal choice for a fresh or seawater supply system in buildings that requires to control water flow in pipelines.
The valve requires a low pressure to open and can be installed in both horizontal and vertical lines with upward flow.
The available model sizes are from 1-1/4″ to 4″ which all are compatible to mate between class PN16/PN25 drilled flanges.
The 1600 check valve is the traditional spring-loaded non-return valve to be installed in a system where flow in one direction is desired.
The valves design incorporates a fully guided and low cracking pressure piston operation that eliminates binding or cocking while in operation.
The arrow on the side of the valve indicates the flow direction.
Service Medium: Water (Fresh / Seawater)
Working Pressure: 0-24 BAR (Non-Shock at normal atmospheric temperature)
The available sizes for model 1600 check valve are from 1-1/4″ to 4″.
All valves are manufactured with a body which is compatible to mate between BS EN 1092 Part 1 to 3 class PN16/PN25 drilled flanges.
The main uniform heavy-duty body of valve is casted from Gr. 316 stainless steel material.
Assembled together by selected stainless steel components to enable this valve to have excellent corrosion-resistant.
Valve Stainless Steel Material: BS EN 10283: 2010 Grade 1.4408 (316) / BS EN 10088-1: 2014 Grade 1.4401 (316)
This valve has been approved by the Hong Kong Water Service Department under its General Acceptance Scheme.
Please contact us for further details.