awwa c508 pds
DESCRIPTION
STD AWWATRANSCRIPT
VSISwing Check Valves 3” - 24”
Design and Testing Standard:• AWWA C508
Sizes*:• 3in (DN75) - 24in (DN600)
Pressure Ratings:• 150 psi & 175 psi*
Laying Lengths:• AWWA C508• ANSI/ASME B16.10
Connection Options*: Flange• ANSI/ASME B16.1 Class 125• ANSI/AWWA C110/21.10 Mechanical Joint• ANSI/AWWA C111/A21.11 *Other options available upon request
• The VSI Series AWWA C508 Swing Check Valve is designed for today’s modern water and wastewater treatment plants. Our valves meet or exceed the current AWWA C508 standard.VSIhasbothflangedandmechanicaljointinstallationoptionsavailable.
• Each VSI Series AWWA C508 Swing Check Valve is tested at the factory, and meets or exceeds all test within the AWWA C508 standard.
• The VSI Series AWWA C508 Swing Check Valve is available with several seat options and materials. They are also available in both metal-to-metal and metal-to-resilient seats.
• The VSI Series AWWA C508 Swing Check Valve is available with lever and weight, spring assisted lever and weight, and non assisted.
VSISwing Check Valves 3” - 24”
Materials List (NPS3 - NPS72)
General Dimensions (inches)
NO. NAME MATERIAL OPTIONS
1 BODY SEAT AL-BRONZE C95400 SS304, SS316
2 SEAT AL-BRONZE C95400 SS304, SS316
3 SEAT DISC ASTM A536 65-45-12 ASTM A126 CLASS B
4 SEAT ARM ASTM A536 65-45-12 ASTM A126 CLASS B
5 LOCK PIN AL-BRONZE C95400 SS304, SS316
6 SPLIT PIN SS304 BRASS, BRONZE
7 WASHER SS304 BRASS, BRONZE
8 HEX NUT AL-BRONZE C95400 SS304, SS316
9 TOP COVER ASTM A536 65-45-12 ASTM A126 CLASS B
10 BODY SEAL SS + GRAPHITE
11 BODY ASTM A536 65-45-12 ASTM A126 CLASS B
12 NUT (CLOSED) AL-BRONZE C95400
13 BUSHING AL-BRONZE C95400
14 SHAFT SS304 SS316
15 ARM ASTM A1011 ASTM A126, ASTM A536
16 WEIGHT ASTM A126 CLASS B ASTM A536
17 BUSHING AL-BRONZE C95400
18 SHAFT SEAL PTFE
19 O-RINGS NBR
20 NUT (OPEN) AL-BRONZE C95400
21 SPRING SHAFT SS304
22 SPRING SS304
Size DN(mm) A B C D3 80 9½ ¾ 6 6¾ Size DN(mm) A B C D4 100 11½ 1 8 7¾ 14 350 31 1⅜ 16⅞ 15⅜6 150 14 1 9 10 16 400 36 1 7/16 19 18¼8 200 19½ 1⅛ 11½ 1111/16 18 450 40 1½ 24 19
10 250 24½ 1⅛ 13 12⅝ 20 500 40 1 11/16 27½ 233/16
12 300 27½ 1¼ 155/16 143/16 24 600 47½ 1⅞ 31 26
D
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⑯⑫⑬⑭⑮
⑰⑱⑲⑳
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