PVC Flanged True Union Ball Valves S-643

Valve Category:

Thermoplastic Valves

Valve Subcategory

Union Ball Valve

Manufacturer

Legend Valve


LEGEND MODEL S-643 PVC flanged true-union ball valves are constructed of ASTM D1784 virgin UPVC resin. The unique double union, single bayonet-style lock facilitates ease of repair and/or maintenance by allowing removal of the valve body from the pipeline. Full ports allow maximum flow and minimum pressure drop or turbulence. Recommended for commercial and industrial applications such as sewage and water treatment, chemicals, food processing, swimming pools, etc.

Features:

• Stop & waste
• PVC body
• 100 W.O.G.
• Solvent ends
• Sizes 1/2" & 3/4"

Working Pressure, Non-Shock (PSI)
Cold working pressure (CWP): 150 @ 73°F

Flanges conform to ANSI class
Maximum service temperature: 140°F

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PVC Flanged True Union Ball Valves S-643 Specifications and Dimensions

Material Specification
No. Part Material
1 Handle ABS
2 Stem o-rings (2) EPDM
3 Stem UPVC
4 Ball UPVC
5 Seats PTFE
6 Body UPVC
7 Union nuts UPVC
8 Flange UPVC
9 Union o-rings (2) EPDM
10 Set rings (2) UPVC
Dimensions
Size Flange
Bolt
Pattern
A B C D
1/2" 4 5.63 3.70 0.51 3.07
3/4" 4 6.78 4,18 0.71 3.62
1" 4 7,37 5,04 0,91 3.94
1-1/4" 4 7,49 5.63 1,20 4.33
1-1/2" 4 8,35 6 3 1,51 4.77
2" 4 9,22 7,29 1.89 5.79
2-1/2" 4 10.21 8,08 2,45 7.09
3" 4 11.98 8.75 2.65 9.42
4" 8 14.66 11.11 3.90 10.94
PVC Flanged True Union Ball Valves S-643
   WARNING: Cancer and
   Reproductive Harm -
   www.P65Warnings.ca.gov