Control Products SP-P User Manual

TYPE SP/P PRESSURE

SAFETY PILOT

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TYPE SP/P

PRESSURE SAFETY PILOT

CONTROLS to 600 PSIG

●Self Contained

●Spring Operated

●Normally Closed

●Packless Construction

●Fluid, Gas & Vapor Applications

●Accurate Regulation Unaffected by

Service Conditions

●Easy in-line Maintenance

T

YPICAL CONFIGURATIONS

P

RESSURE REDUCING ………………TYPE EDSP/T

P

RESSURE REDUCING ……………T

YPE E5DSP/T

TYPE SP/P PRESSURE SAFETY PILOT

APPLICA TION DATA

●Where overpressure could cause personal injury or damage

R

A TINGS

(Maximum Inlet Conditions)

Pressure Temperature

Construction PSIG (bar) °F (°C)
Cast Bronze 250 (17.2) @ 400 (204)

Cast Steel 600 (41.4) @ 750 (400)

SPRING PRESSURE RANGES (PSIG)

5-13 31-65 121-175
13-30 66-120

Canadian Registration # OC 0591.9C

TYPE SP/P

PRESSURE SAFETY PILOT

S

PECIFICATION

Pilot to be used to prevent an accidental rise in reducing valve
pressure and not to be used as substitute for a safety relief valve.
Valve is normally closed. Body to be cast steel rated 600 psig
750°F or bronze rated 300 psig 500°F. Valve must provide for
easy in line maintenance and of packless construction.
Operating pressure range to be determined by spring selection.

MATERIALS OF

CONSTRUCTION

Body, Cast Bronze ………………ASTM B61-80 C92200
Body, Cast Steel …………………ASTM A216 GR. WCB
Stem……………………303 St. St. ASTM A582 COND A
Disc ……………………440 St. St. ASTM A276 COND A
Seat ……………………420 St. Stl ASTM A276 COND A
Gasket ………………………………………Non-Asbestos
Diaphragm ……………………301 St. Stl. MIL-5-5059C
Spring ………………………………………………Inconel

TYPE SP/P PRESSURE

SAFETY PILOT
8 LBS. (3.6 KG)

41/2

(114)

77/8

(200)

13/8
(35)

Integral

Mount

9

/16 (14)

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TYPE SP/P PRESSURE

SAFETY PILOT