On your computer, you can manage your incoming mail using Gmail’s filters to send email to a label, or archive, delete, star, or automatically forward your mail.

filter过滤器

11 Mar 2009 — scope: · Description. The devices covered by this standard are those which have functional capabilities for preventing both back-siphonage and ...

Break Up Sediment Prior to Testing Easily bust through sediment in test ports by passing through the appropriate Arbiter Backflow quick test fitting (1/4", ...

filter用法

The down stream pressure is adjustable from 250 to 650 kPa by turning the screw on top. Clockwise to increase pressure and anticlockwise to reduce pressure. For ...

filter词典

filters中文

Comprises two in-line, independent check valves, captured springs and replaceable check seats with an intermediate relief valve in a bronze body, supplied with ...

2024118 — The 1-1/4" model is around $800....and the 1" is around $135. NOTE: this company said moving to a 1-1/4" unit would increase flow of water to sprinkler heads.

Note: When you create a filter to forward messages, only new messages will be affected. ​Additionally, when someone replies to a message you've filtered, the reply will only be filtered if it meets the same search criteria.

A commercial gas hose for stationary equipment that doesn't move.

Choose from our selection of dielectric pipe unions in a wide range of styles and sizes. In stock and ready to ship.

filter函数

New York State law requires certain properties and businesses to install, maintain and test backflow prevention devices, which stop contaminated water from ...

The Pressure Relief Valve is designed to regulate and control the maximum pressure for the water systems on jetting and hydro excavation equipment.

In Stock. From $88.00 From $88.00 · Gauge Diaphragm Seal Stainless Steel. Gauge Diaphragm Seal ...