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SPIRAX Marshall Pressure Reducing Valve Model DP143

SPIRAX Marshall Pressure Reducing Valve Model DP143
Product Description

SPIRAX Marshall Pressure Reducing Valve Model: DP143:

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

Cold Hydraulic test pressure without internals: 52 kg/cm2


Three colour 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. Accessories: Pr. Gauge, syphon & Gauge 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 -143 FOR 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

Contact Us

Office No. 4/B, Kamruddin Industrial Estate, Opp. Nand Jyot Industrial Estate, Kurla Andheri Road, Mumbai, Maharashtra, 400072, India
Phone :+918068212628