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

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

Nov 15, 2022 247 likes •353 views

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

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SLIDE 1

1

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

1

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

BASE DESIGNS

  • AIR TO OPEN with

AIR TO OPEN with PST PST AIR TO CLO AIR TO CLOSE ESDV SE ESDV

  • 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

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SLIDE 2

2

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

2

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

RELIABILITY MEANS

HIGH OPERA HIGH OPERATIONAL AVAI IONAL AVAILABI ABILITY ITY HIGH HIGH SAFETY AVAILABILITY SAFETY AVAILABILITY

MEANS: THE ABILITY TO KEEP THE VALVE OPEN MEANS: THE ABILITY TO CLOSE THE VALVE

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SLIDE 3

3

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

3

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

AIR SUPPLY VENT AIR SUPPLY VENT

SPURIOUS TRIP

COIL BURNOUT

AIR SUPPLY VENT

DANGEROUS FAILURE

STUCK SPOOL

1oo1 SOV 1oo1 SOV

THE ISSUE IS: LOW OPERATIONAL AVAILABILITY THE ISSUE IS: LOW SAFETY AVAILABILITY

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SLIDE 4

4

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

4

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

DANGEROUS FAILURE

COIL BURNOUT STUCK SPOOL

GENERIC 2oo2 SOV GENERIC 2oo2 SOV

AIR SUPPLY VENT AIR SUPPLY VENT

THE BENEFIT IS: OPERATIONAL AVAILABILITY THE ISSUE IS: LOW SAFETY AVAILABILITY

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SLIDE 5

5

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

5

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

DANGEROUS FAILURE

COIL BURNOUT STUCK SPOOL

ASCO 2oo2 SOV ASCO 2oo2 SOV

AIR SUPPLY VENT AIR SUPPLY VENT

THE BENEFIT IS: OPERATIONAL AVAILABILITY THE ISSUE IS: LOW SAFETY AVAILABILITY

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SLIDE 6

6

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

6

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

SUPPLY & VENTING INTEGRITY SUPPLY & VENTING INTEGRITY

VENT TO VALVE TO VALVE BY BY-PAS ASS SWIT SWITCH CH

A D

1oo2 Voting Solenoids 1oo2 Voting Solenoids

B

P P P P

C

  • REDUNDANT PATHS – A & B (or) C & D

A & B and C & D

  • REDUNDANT PATHS – A & B (or) C & D

A & B and C & D

NO SINGLE POINT OF FAILURE

TWO PARALLEL PATHS

FAULT TOLERANT AIR SUPPLY FAULT TOLERANT AIR SUPPLY

AIR SUPPLY AIR SUPPLY

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SLIDE 7

7

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

7

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

SUPPLY & VENTING INTEGRITY SUPPLY & VENTING INTEGRITY

VENT FROM VALVE BY BY-PAS ASS SWIT SWITCH CH AIR SUPPLY AIR SUPPLY

A D

1oo2 Voting Solenoids 1oo2 Voting Solenoids

B

P P P P

C

  • REDUNDANT PATHS – A & B (or) C & D

A & B and C & D

NO SINGLE POINT OF FAILURE

TWO PARALLEL PATHS

FAULT TOLERANT VENTING FAULT TOLERANT VENTING

slide-8
SLIDE 8

8

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

8

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

SPOOL FAILURE SPOOL FAILURE

DETECTING SPOOL FAILURES DETECTING SPOOL FAILURES

  • EACH SOV HAS A PRESSURE SWITCH PLACED

WITHIN ITS BODY TO DETECT ACTUAL SPOOL MOVEMENT WHEN DE-ENERGIZED.

VENT VENT TO & TO & F FROM OM ESD V ESD VALVE TO & TO & F FROM OM ESD V ESD VALVE BY BY-PAS ASS SWIT SWITCH CH AI AIR SUPPLY SUPPLY

A D

1oo2 Voting Solenoids 1oo2 Voting Solenoids

B

P P P P

C

PRESSURE SWITCHES – SOV POSITION FEEDBACK

slide-9
SLIDE 9

9

SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION SILstroke-3 ---A FAULT TO SILstroke-3 ---A FAULT TOLERANT “PST” SOLUTION LERANT “PST” SOLUTION

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

9

SPSI

  • SERVICES
  • PRODUCTS
  • SYSTEMS
  • INTEGRITY

SIF RELIABILITY NUMBERS SIF RELIABILITY NUMBERS

ANSI/ISA S84 – SAFETY LOOP

TECHNOLOGY COMPARISONS TECHNOLOGY COMPARISONS ☺☺☺☺

  • TEST 1ST – PST 2ND

☺☺

  • LOCAL LIGHTS

☺☺☺☺

  • LOCAL TESTING

☺☺☺☺

  • ON-LINE REPAIR

☺☺☺☺

  • FAULT TOLERANT

☺☺☺☺

  • <1.0 Cv RATING

☺

  • FAIL SOV - OPEN

☺ ☺

  • FAIL SOV - CLOSE

☺ ☺

  • PLUGGED NOZZLE

SILstroke-3 ASCO 2oo2D POSITIONERS