Function

This valve combines the functions of an Isolating valve and Line Strainer, therefore eliminating the need for extra fittings.
Isolating Strainer Valves

Application

To be installed at the immediate inlet pipe to all appliances and valves that are sensitive to water born sediment. This valve is ideal for all water distribution systems where convenient, accessible and maintainable control and protection is recommended e.g., water heaters, thermostatic mixing valves, toilet and bathroom fittings.

Installation

The water flow direction is indicated by the arrow engraved on the valve body.

Specifications
Model
DN Size
Inlet / Outlet
Length
ASS50
15
15 (1/2" M) BSP
87mm
LSS50
15
15 (3/4" M 1/2" M) BSP
113mm

Dimensions (mm)

ASS50 Dimensions
LSS50 Dimensions

Options

A non-return check valve can be added to the valve

Available Models
Model
Description
Product Code
ASS50
1/2" Angle Isolating Strainer Valve
ASS50
LSS50
1/2" In - line Isolating Strainer Valve
LSS50
ASS50 - bf
1/2" Angle Isolating Strainer Valve & non-return valve
ASS50 - bf
LSS50 - bf
1/2" In - line Isolating Strainer Valve & non-return valve
LSS50 - bf

Materials
ASS50 & ASS50 b-f

Body, Gland, Cap, Stem, Knob

Brass

'O' Rings

NBR Rubber

Spring, Strainer

Stainless Steel AISI 304
LSS50 & LSS50 b-f

Body, Gland, Cap, Stem, Knob

Brass

'O' Rings

NBR Rubber

Spring, Strainer

Stainless Steel AISI 304

Ball

Chromed Brass

Screw

Zinc Plated Steel

Ball Valve Lever

ABS Plastic

Seat

PTFE

Approvals

Hong Kong - Office of the Water Authority Acceptance No. C20000076