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 8 in200 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 2792

Weight

N/A 49 lb22.0 kg

Material

Stem Material

N/A Stainless Steel

Disc Material

N/A Aluminum Bronze

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 Metal Backed 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 9.76 in248 mm

H2

N/A 6.65 in169 mm

H3

N/A 1.26 in32 mm

L1

N/A 7.09 in180 mm

L

N/A 2.38 in60.5 mm

H

N/A 9.68 in246 mm

d

N/A 7.76 in197 mm

D

N/A 10.12 in257 mm

C

N/A 11.75 in298.5 mm

D1

N/A 6.69 in170 mm

Industry Standards/Certifications

N/A Certified to NSF/ANSI 372 MSS SP-67 & API-609 Cat. A

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