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Technical Information - Fig No. 513

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Article

The Type ‘C’ Fig. No. 513 Pressure Reducing Valve is direct-acting, self-contained, single seated, spindle balanced, piston controlled and spring regulated.

Reduced pressure is diverted to act upon the piston and control the opening and closing of the valve against the flow in accordance with the regulating spring setting. The setting is unaffected by inlet pressure variations in this balanced spindle valve.

Control of high pressure services in water, oil, air, gas and chemical installations.

Dimensions (mm)

Valve Size 15 20 25 32 40 50
'A' 140 140 140 137 160 180
'A' Flanged 140 140 140 175 200 238
'B' 51 51 51 67 70 85
'C' 337 337 337 328 330 325
Mass / Kg 8 8 8 11 13 15

Specifications

Connections Screwed or flanged
Working Pressure 5000 kPa Maximum
Adjustable Ranges 700-1700, 1400 -3500 kPa
Temp. Range 40 - 100oC

Materials

Body & Internals Bronze AS 1565/836B
Piston & Spindle Seal Nitrile
Valve, Spindle & Seat Grade 316 stainless
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