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  11. Butterfly Valve, 20", Buna-N
Ghibson Butterfly Valve, 20", Buna-N 531S-20 - main

Butterfly Valve, 20", Buna-N

  • Mfr # 531S-20

  • Zoro # G116295755

product price: $10,149.99
/ea
Item requires special delivery charges. A $140.00 per item surcharge will be applied.

Key Features

Handle Material
Aluminum
Body Material
Ductile Iron
Seal Material
Buna-N
Standards
ANSI, API 609, ISO 5211, MSS SP 67, NSF Certified
Handle Type
Bare Stem
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Specifications

Product Information

MFR #
531S-20
Zoro #
G116295755
UPC #
-
Country of Origin
Italy

Dimensions

Nominal Valve Size
20 in

Details

Handle Material
Aluminum
Body Material
Ductile Iron
Seal Material
Buna-N
Item
Butterfly Valve
Standards
ANSI, API 609, ISO 5211, MSS SP 67, NSF Certified
Handle Type
Bare Stem
Liner Material
FKM
Disc Material
Stainless Steel
Maximum Pressure - Operating
250 psi
Average Surface Roughness (Ra)
1.2 micron
Connection Type
Lug
Includes Disc Position Indicator
No Disc Position Indicator
3-A Standard Compliance
Not Rated
For Media
Combustible Gases, Natural Gas, Steam, Water
Number of Flange Bolt Holes
20
Coefficient of Volume (Cv)
18,313
ANSI Flange Class
Class 150
Maximum Pressure - Steam
15 psi
Vacuum Service Rating
29 in Hg
Valve Series
N501S
Manufacturer Warranty
1 yr
NSF Certifications for Food and Drinking Water
Not Rated
Operating Temperature - Maximum
266 Degrees F
Operating Temperature - Minimum
-30 Degrees F
Stem Material
Stainless Steel
Disc Alignment
Concentric

Description

Butterfly Valve, Body Material Ductile Iron, Liner Material FKM, Disc Material Stainless Steel, Handle Type Bare Stem, Standards ANSI, API 609, ISO 5211, MSS SP 67, NSF Certified

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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