250 WOG
Molded in Seat
Gear ≥10”
Body: Ductile Iron - ASTM A536
Disc: Aluminum - Bronze, Ductile Iron - ENP, 316 SS
Stem: Stainless Steel
Seat: (B) - NBR (BUNA-N, Nitrile), (E) - EPDM
Mounting Pad: ISO 5211
Unit of Measure

Specifications

Type

N/A Lug Butterfly Valves

Connection Type

N/A ANSI CL 125/150 FLANGES

Valve Operator

N/A Gear Operator

Size

N/A 2 in50 mm

Operating Temperature [Min]

N/A 10 ºF-12 ºC

Operating Temperature [Max]

N/A 180 ºF82 ºC

Operating Pressure [Max]

N/A 250 psi

Cv Coefficient

N/A 124

Weight

N/A 7.1 lb3.2 kg

Material

Stem Material

N/A Stainless Steel

Disc Material

N/A Ductile Iron

Seat Material

N/A NBR (BUNA-N)

Material

N/A Ductile Iron (A536 Gr. 64-45-12)

Name Plate Material

N/A Aluminium

O-Ring Material

N/A NBR/EPDM

Bearing Material

N/A Polyacetal

Stem Bearing Material

N/A G/F PTFE

Plug Material

N/A Zinc Die-cast

Set Bolt Material

N/A Carbon Steel

Gear Unit Material

N/A Aluminium Die-cast (B85, SC102A)

Bottom Stem Material

N/A Stainless Steel (A276, Type 410 - AISI, Type 329)

Spring Washer Material

N/A Carbon Steel

Liner Material

N/A NBR (BUNA-N)

Dimensions

H1

N/A 5.79 in147 mm

H2

N/A 2.64 in67 mm

H3

N/A 0.73 in18.5 mm

L1

N/A 4.78 in121.5 mm

L

N/A 1.69 in42.9 mm

H

N/A 4.49 in114 mm

d

N/A 1.97 in50 mm

D

N/A 3.54 in90 mm

C

N/A 4.75 in120.5 mm

D1

N/A 3.15 in80 mm

Industry Standards/Certifications

N/A Certified to MSS SP-67 & API-609 Cat. A

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