Dixon Brass in-line spring check valve, 4" (100mm)

This Dixon in-line check valve is a spring-loaded, full bore valve with a brass body and the York plastic stem, with screwed female BSP ends. It comes in 5 of the 10 York sizes: 3/8" (10mm), 1-1/2" (40mm), 2-1/2" (65mm), 3" (80mm), 4" (100mm). The York range is rated at 170 PSI (12 bar) up to 1", 140 PSI (10 bar) from 1-1/4" to 2" and 110 PSI (8 bar) from 2-1/2" to 4".

The valve suits industrial, pneumatic and hydraulic installations, for hot or cold water, oils or compressed air, and in vertical, horizontal or oblique positions.

Where this product is used

• Industrial, pneumatic and hydraulic installations
• Hot or cold water, oils or compressed air
• Pipework where the valve has to sit vertically, horizontally or at an angle

Features

• Brass CW 617N body, stainless steel AISI 302 spring, nitrile butadiene rubber seal
• Full bore, spring-loaded in-line design
• Working pressure 170 PSI (12 bar) in the smaller sizes, down to 110 PSI (8 bar) at 2-1/2" and above
• Female BSP ends conforming to ISO228, equivalent to DIN259 and BS2779
• Air -20 to 110°C, water 0 to 90°C, gas -20 to 60°C

Key specifications

Choosing the right option

The 304 stainless steel York filter (the BYCF range) is made to suit these valves: Dixon Check Valve York Filter. The other York sizes are on Dixon Spring-Loaded Inline Check Valve BSP Brass.

The same York range continues in the other sizes listed on the related page.

Related Dixon valves: Dixon Spring-Loaded Inline Check Valve BSP Brass, Dixon Check Valve York Filter and Dixon Brass Inline Spring Check Valve Europa Brass Stem.