Watson McDaniel

Since 1878, Watson McDaniel has been manufacturing high-quality steam and fluid specialty products for the industrial marketplace such as Steam Traps, Condensate Return Pumps, Pilot-Operated Regulating Valves, Direct-Operated Regulating Valves, Control Valves, Liquid Drainers and Specialty Products. Watson McDaniel’s goal and mission is to rapidly respond to the customers’ needs by providing cost-effective and reliable products and services.

COMPANY INFORMATION

WATSON MCDANIEL
Pressure Regulating Valves
O Series
SKU: WM-PRV-O

Service: Steam, Air, Water and Other liquids

Material: Cast Iron

Max. Capacity (2” Size, Steam): 2,141 Lbs/hr

Max. Inlet Pressure: 250 PSIG

Max. Diff. Pressure: 125 PSIG

Sizes: 3/8” – 2”

Connections: NPT

WATSON MCDANIEL
Pressure Regulating Valves
B Series
SKU: WM-PRV-B

Model: 455 series

Service: steam, water, air & other gases

Sizes: ½”, ¾”, 1”, 1 ¼”, 1 ½”, 2”, 2 ½”, 3”, 4”

Connections: NPT, 125# & 250# Flanges

Material: ½” – 1 ½” Bronze; 2”- 4” Cast Iron

Seat & Disc: Stainless steel

Max. Inlet pressure: 250 PSIG

WATSON MCDANIEL

Pressure Regulating Valves

455 Series

SKU: WM-PRV-455

Model: 455 series

Service: steam, water, air & other gases

Sizes: ½”, ¾”, 1”, 1 ¼”, 1 ½”, 2”, 2 ½”, 3”, 4”

Connections: NPT, 125# & 250# Flanges

Material: ½” – 1 ½” Bronze; 2”- 4” Cast Iron

Seat & Disc: Stainless steel

Max. Inlet pressure: 250 PSIG

WATSON MCDANIEL
Condensate Pumps
PMPC
SKU: WM-PMPC

Model: PMPC

Body: Ductile Iron

Check Valves: Stainless Steel

Max Capacity (3″ x 2″, 12″ Head, Simplex, Steam Motive): 19,700 lbs/hr

Max Operating Pressure: 200 PSIG

Size (Inlet x Outlet): 1″ x 1″, 1-1/2″ x 1″, 1-1/2″ x 1 1/2″, 2″ x 1″, 2″ x 1-1/2″, 2″ x 2″, 3″ x 2″

Connections: NPT

WATSON MCDANIEL
Steam Trap
WD900S & WD900LS
SKU: WM-WD900S

Model: WD900S, WD900LS

Sizes: 1/2”, 3/4”, 1”

Maximum Capacity: 968 Lbs/hr

Connections: NPT, SW, 600# FLG

Body Material: Low Carbon Chrome-Moly

Options: Insulation Cap

Maximum Operating Pressure (PMO): 900 psig

Maximum Operating Temperature (TMO): 842 °F

WATSON MCDANIEL
Steam Trap
WD700S
SKU: WM-WD700S

Model: WD700S

Sizes: 1/2”, 3/4”, 1”

Maximum Capacity: 1,750 Lbs/hr

Connections: NPT, SW, FLG

Body Material: Chrome-Moly Alloy Steel

Options: Blowdown Valve, Insulation Cap

Maximum Operating Pressure (PMO): 600 psig

Maximum Operating Temperature (TMO): 800 °F

WATSON MCDANIEL
Steam Trap
WD600S
SKU: WM-WD600S

Model: WD600S, WD600LS

Sizes: 1/2”, 3/4”, 1”

Maximum Capacity: 3,140 Lbs/hr

Connections: NPT

Body Material: Stainless Steel 420F

Options: Blowdown Valve, Insulation Cap

Maximum Operating Pressure (PMO): 600 psig

Maximum Operating Temperature (TMO): 750 °F

WATSON MCDANIEL

Steam Trap

WD600 & WD600L

SKU: WM-WD600

Model: WD600, WD600L

Sizes: 3/8”, 1/2”, 3/4”, 1”

Max. Capacity: 4,840 Lbs/hr

Connections: NPT

Body Material: Stainless Steel 420F

Options: Insulation Cap

Maximum Operating Pressure (PMO): 600 psig

Maximum Operating Temperature (TMO): 800 °F

WATSON MCDANIEL

Steam Trap

WD3600

SKU: WM-WD3600

Model: WD3600

Sizes: 1/2”, 3/4”, 1”

Maximum Capacity: 625 Lbs/hr

Connections: BW, SW, 600# FLG, 1500# FLG

Body Material: Forged Alloy Steel

Maximum Operating Pressure (PMO): 3600 psig

Maximum Operating Temperature (TMO): 975 °F @ 3600 psi

1025 °F @ 2220 psi

WATSON MCDANIEL
Inverted Bucket Steam Trap
WSIB & WSIBH
SKU: WM-WSIB/WSIBH

Model: WSIB, WSIBH

Body material: Stainless Steel

Max. Operating Pressure: 450 psig

Max. Capacity: 1,060 lbs/hr

Sizes: 1/2″ – 3/4”

Connections: NPT, SW

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