BASE DESIGNS S YSTEMS I NTEGRITY AIR TO OPEN with AIR TO OPEN - PowerPoint PPT Presentation

SPSI • S ERVICES • P RODUCTS BASE DESIGNS • S YSTEMS • I NTEGRITY •AIR TO OPEN with AIR TO OPEN with PST PST AIR TO CLO AIR TO CLOSE ESDV SE ESDV 1 •AIR TO OPEN without PST AIR TO OPEN without PST CONTRO CONTROL VAL VALVES VES •Hydraulic or Pneumatic Hydraulic or Pneumatic UNIVERSAL 2004D SOV DESIGN SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 1

SPSI • S ERVICES • P RODUCTS • S YSTEMS • I NTEGRITY 2 RELIABILITY MEANS HIGH OPERATIONAL AVAI HIGH OPERA IONAL AVAILABI ABILITY ITY MEANS: THE ABILITY TO KEEP THE VALVE OPEN HIGH SAFETY AVAILABILITY HIGH SAFETY AVAILABILITY MEANS: THE ABILITY TO CLOSE THE VALVE SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 2

SPSI • S ERVICES • P RODUCTS 1oo1 SOV 1oo1 SOV • S YSTEMS • I NTEGRITY 3 AIR SUPPLY THE ISSUE IS: LOW OPERATIONAL AVAILABILITY VENT COIL BURNOUT SPURIOUS TRIP AIR SUPPLY STUCK SPOOL VENT DANGEROUS AIR SUPPLY FAILURE THE ISSUE IS: VENT LOW SAFETY AVAILABILITY SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 3

SPSI • S ERVICES • P RODUCTS GENERIC 2oo2 SOV GENERIC 2oo2 SOV • S YSTEMS • I NTEGRITY 4 COIL BURNOUT THE BENEFIT IS: AIR SUPPLY OPERATIONAL AVAILABILITY VENT AIR SUPPLY STUCK SPOOL VENT DANGEROUS THE ISSUE IS: FAILURE LOW SAFETY AVAILABILITY SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 4

SPSI • S ERVICES • P RODUCTS ASCO 2oo2 SOV ASCO 2oo2 SOV • S YSTEMS • I NTEGRITY 5 COIL BURNOUT THE BENEFIT IS: AIR SUPPLY OPERATIONAL AVAILABILITY VENT STUCK SPOOL AIR SUPPLY VENT DANGEROUS THE ISSUE IS: FAILURE LOW SAFETY AVAILABILITY SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 5

SUPPLY & VENTING INTEGRITY SUPPLY & VENTING INTEGRITY SPSI • S ERVICES • P RODUCTS NO SINGLE POINT OF FAILURE • S YSTEMS • I NTEGRITY TWO PARALLEL PATHS 6 •REDUNDANT PATHS – A & B (or) C & D •REDUNDANT PATHS – A & B (or) C & D A & B and C & D A & B and C & D FAULT TOLERANT AIR SUPPLY FAULT TOLERANT AIR SUPPLY BY BY-PAS ASS SWITCH SWIT CH A B P P 1oo2 Voting Solenoids AIR SUPPLY AIR SUPPLY D C P P VENT 1oo2 Voting Solenoids TO VALVE TO VALVE SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 6

SUPPLY & VENTING INTEGRITY SUPPLY & VENTING INTEGRITY SPSI • S ERVICES • P RODUCTS NO SINGLE POINT OF FAILURE • S YSTEMS • I NTEGRITY TWO PARALLEL PATHS 7 •REDUNDANT PATHS – A & B (or) C & D A & B and C & D FAULT TOLERANT VENTING FAULT TOLERANT VENTING BY BY-PAS ASS SWIT SWITCH CH A B P P 1oo2 Voting Solenoids AIR SUPPLY AIR SUPPLY D C P P VENT 1oo2 Voting Solenoids FROM VALVE SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 7

SPOOL FAILURE SPOOL FAILURE SPSI • S ERVICES • P RODUCTS • S YSTEMS DETECTING SPOOL FAILURES DETECTING SPOOL FAILURES • I NTEGRITY 8 •EACH SOV HAS A PRESSURE SWITCH PLACED WITHIN ITS BODY TO DETECT ACTUAL SPOOL MOVEMENT WHEN DE-ENERGIZED. PRESSURE SWITCHES – SOV POSITION FEEDBACK BY-PAS BY ASS SWIT SWITCH CH P A B P 1oo2 Voting Solenoids AI AIR SUPPLY SUPPLY D C P P VENT VENT 1oo2 Voting Solenoids TO & TO & F TO & TO & F FROM FROM OM OM ESD VALVE ESD V ESD VALVE ESD V SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 8

SIF RELIABILITY NUMBERS SIF RELIABILITY NUMBERS SPSI • S ERVICES • P RODUCTS ANSI/ISA S84 – SAFETY LOOP • S YSTEMS • I NTEGRITY 9 TECHNOLOGY COMPARISONS TECHNOLOGY COMPARISONS POSITIONERS ASCO 2oo2D SILstroke-3 PLUGGED NOZZLE ���� ☺ ☺ FAIL SOV - CLOSE � ☺ ☺ FAIL SOV - OPEN �� ���� ☺ <1.0 Cv RATING �� � ☺☺☺☺ FAULT TOLERANT �� �� ☺☺☺☺ ON-LINE REPAIR �� �� ☺☺☺☺ LOCAL TESTING � � ☺☺☺☺ LOCAL LIGHTS � � ☺☺ TEST 1 ST – PST 2 ND � � ☺☺☺☺ SPSI • S ERVICES • P RODUCTS SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO LERANT “PST” SOLUTION • S YSTEMS • I NTEGRITY 9