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24000SB Valve

D103334X012

Product Bulletin

52.1:24SB

March 2013

Table 7. Technical Specifications

NOMINAL PIPE SIZE DN 15, 20, and 25 (NPS 1/2, 3/4, and 1)

END CONNECTIONS

Standard Threaded (NPT)

Available

(1)

Buttweld, Flanged (CL150 to CL2500)

PRESSURE RATING See Pressure-Temperature Ratings, tables 12, 13, 14, 15, 16, and 17

CHARACTERISTIC Equal Percentage or Linear

1. Consult your Emerson Process Management sales office for other available connections.

Table 8. Temperature Ratings for Packing and Seat Material

(1)

SEATING MATERIAL

PTFE Soft Seat

151 Trim -29 to 177_C(-20to350_F)

577 & 677 Trim -73 to 232_C (-100 to 450_F)

Reinforced PTFE 177 Trim -73 to 232_C (-100 to 450_F)

Metal Seat 102, 548, 588, 648, 688 Trim -195 to 537_C (-320 to 1000_F)

PACKING AND BONNET

COMBINATIONS

BONNET STYLE PACKING TEMPERATURE LIMIT

Standard Bonnet

(2)

Spring Loaded PTFE Packing -73 to 232_C (-100 to 450_F)

ENVIRO-SEAL -45 to 232_C(-50to450_F)

Graphite -73 to 232_C (-100 to 450_F)

Extension Bonnet

Spring Loaded PTFE Packing -195 to 232_C (-320 to 450_F)

ENVIRO-SEAL -45 to 232_C(-50to450_F)

Graphite -195 to 537_C (-320 to 1000_F)

1. Temperature limits apply to seating or packing arrangements only. Complete valve assembly temperature limits may differ, refer to appropriate pressure/temperature ratings. For more

information on packing selection, reference Fisher Packing Selection Guidelines for Sliding-Stem Valves, Bulletin 59.1:062, D101986X012.

2. PTFE packing may be used in cryogenic service but becomes stiff.

Table 9. Actuator Specifications

TYPE 32, 54, 70 Multi-Spring Diaphragm (Single Acting)

DIAPHRAGM AREA 210, 350, 450 cm

/ 32, 54, 70 in

AIR FAILURE 32 and 54 Fails Open or Closed (Field Reversible) / 70 Fails Closed ONLY

TRAVEL

(1)

12.7 or 19.1 mm / 0.50 or 0.75 inches

AMBIENT TEMPERATURE RANGE -29_Cto71_C/-20_F to 160_F

MAXIMUM AIR PRESSURE 2.4 barg / 35 psig

DIAPHRAGM MATERIAL

(2)

NBR (Nitrile) / TPES (Polyester Thermoplastic)

SPRING CASES Steel, Powder Epoxy-Coated with Stainless Steel Fasteners

YOKE

S30400 SST (for Baumann 32 and 54 SST actuator option only)

Ductile Iron, Powder Epoxy-Coated

1. Dual travel stops are available on Baumann 32 and 54 actuators. These are not field reversible.

2. Optional reinforced VMQ (Silicone) diaphragm with FKM (Fluorocarbon) O-ring actuator stem seal for high temperature conditions (-29_Cto121_C/-20_F to 250_F) is available with

Baumann 32 and 54 actuators ONLY.

1 2 3 4 5 6 7 8 9 10 ... 15 16

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