Asahi/America - T-57IL Isolator Lug Butterfly Valves - Lever

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Standard model (3" - 12") has PVC body and PP disc for superior chemical resistance and elevated temperature capabilities
Our 316 stainless steel stem has full engagement over the entire length of the disc and is a non-wetted part, totally isolated from the media
Only solid and abrasion resistant plastic disc and elastomeric liner are wetted parts
ISO bolt circle on top flange - No body or stem modifications required for accessories
Stem retainer - PP retainer to prevent stem removal
Seat overtightening protection molded body stops and seat stress relief area
Spherical disc design offers increased Cv, ultimate sealing and high cycle life
Over molded 316 stainless steel factory lug that allows bidirectional installation

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Unit of Measure

Items	113772030 Type-57IL Isolator Lug Butterfly Valves - Lever	113772040 Type-57IL Isolator Lug Butterfly Valves - Lever	113772060 Type-57IL Isolator Lug Butterfly Valves - Lever	113772080 Type-57IL Isolator Lug Butterfly Valves - Lever	113780030 Type-57IL Isolator Lug Butterfly Valves - Lever
Standard	N/A ANSI
Size	N/A 3in (80mm)	N/A 4in (100mm)	N/A 6in (150mm)	N/A 8in (200mm)	N/A 3in (80mm)
Body Material	N/A PVC
Seat Material	N/A EPDM, FKM, NBR
Stem Material	N/A Stainless Steel 316
Disc Material	N/A PP	N/A PP	N/A PP	N/A PP	N/A PVC
Operating Temperature [Min]	N/A 30 ºF
Operating Temperature [Max]	N/A 175 ºF
Pressure at 30 to 120 ºF	N/A 150 psi
Pressure at 121 to 140 ºF	N/A 70 psi	N/A 45 psi	N/A 45 psi	N/A 40 psi	N/A 70 psi
Pressure at 141 to 175 ºF	N/A 30 psi	N/A 30 psi	N/A 30 psi	N/A 20 psi	N/A 30 psi
C_v at opening 30°	N/A 18	N/A 28	N/A 66	N/A 150	N/A 18
C_v at opening 60°	N/A 183	N/A 287	N/A 671	N/A 1525	N/A 183
C_v at opening 90°	N/A 300	N/A 470	N/A 1100	N/A 2500	N/A 300
Diameter (D)	N/A 7.28 in	N/A 8.27 in	N/A 10.63 in	N/A 12.6 in	N/A 7.28 in
Length (L)	N/A 1.81 in	N/A 2.20 in	N/A 2.80 in	N/A 3.43 in	N/A 1.81 in
Height (H)	N/A 7.52 in	N/A 8.11 in	N/A 9.92 in	N/A 11.14 in	N/A 7.52 in
d	N/A 3.03 in	N/A 4.02 in	N/A 5.91 in	N/A 7.68 in	N/A 3.03 in
C	N/A 6.00 in	N/A 7.50 in	N/A 9.50 in	N/A 11.75 in	N/A 6.00 in
n	N/A 4	N/A 8	N/A 8	N/A 8	N/A 4
h	N/A 0.75 in	N/A 0.75 in	N/A 0.87 in	N/A 0.87 in	N/A 0.75 in
D1	N/A 4.13 in	N/A 5.28 in	N/A 7.48 in	N/A 9.53 in	N/A 4.13 in
H1	N/A 3.82 in	N/A 4.41 in	N/A 5.55 in	N/A 6.61 in	N/A 3.82 in
H2	N/A 5.31 in	N/A 5.91 in	N/A 7.2 in	N/A 8.43 in	N/A 5.31 in
H3	N/A 2.20 in	N/A 2.20 in	N/A 2.72 in	N/A 2.72 in	N/A 2.20 in
A	N/A 9.84 in	N/A 9.84 in	N/A 12.60 in	N/A 15.75 in	N/A 9.84 in
Valve Operator	N/A Lever Handle
Weight	N/A 10.00 lb	N/A 15.00 lb	N/A 23.00 lb	N/A 34.00 lb	N/A 10.00 lb