SPIRAX Marshall PRV DP143

Product Description

SPIRAX Marshall PRV DP143

Limiting Requirements: Maximum Working Condition 26 kg / cm2 at 300 C. Body configuration Conditions: 42 kg / cm2 at 427 C.

Cold Hydraulic test pressure without internals: 52 kg/cm2

Three color-coded pressure adjustment springs are available for the following downstream pressure ranges:

Yellow:02 to 3 bar

Blue:2.5 to 7 bar

Red:6.0 to 17.3 bar

Grey:16.0 to 24.4 bar

Sizes: NB 15,20, 25,40, 50 and 80.

Std. Supplements: Pr. Meter, siphon & Meter cock 

Pipe Connections:Flanged to -BS10 table - 'J' * & 'K' ANSI - 300' * & '600' DIN - ND - '25' & * '40'*

Note - 80 NB has these flanges only.

How to order?

1) 20 NB SPIRAX MARSHALL DP -143FOR STEAM FLANGED TO BS 10 TABLE 'K' IBR(OR NIBR).

2) 40 NB SPIRAX MARSHALL DP 143 FOR AIR FLANGED TO ANSI 300 NIBR. Pressure Reducing Valve DP 143