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  • Standard model (1-1/2" – 14") has PVC body and PP disc for superior chemical resistance and elevated temperature capabilities
  • 316 stainless steel shaft has full engagement over the entire length of the disc and is a non-wetted part
  • 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
For lug style data consult factory.
57P-Butterfly-Valve-Gear
T-57 Butterfly Valve Gear 1.5-14"
Unit of Measure
Items 57P-Butterfly-Valve-Gear
173719015
57P Butterfly Valve Gear
57P-Butterfly-Valve-Gear
173719020
57P Butterfly Valve Gear
57P-Butterfly-Valve-Gear
173719025
57P Butterfly Valve Gear
57P-Butterfly-Valve-Gear
173719030
57P Butterfly Valve Gear
57P-Butterfly-Valve-Gear
173719040
57P Butterfly Valve Gear
Standard N/A ANSI
Size N/A 1-1/2in (40mm) N/A 2in (50mm) N/A 2-1/2in (65mm) N/A 3in (80mm) N/A 4in (100mm)
Body Material N/A PVC
Class N/A 150
Disc Material N/A PP
Operating Pressure [Max] N/A 150 bar150 psi
Cv Coefficient N/A 0
Length (A1) N/A 6.57 in
Diameter (D) N/A 5.91 in N/A 6.50 in N/A 7.28 in N/A 8.31 in N/A 9.37 in
Width (L) N/A 1.54 in N/A 1.65 in N/A 1.81 in N/A 1.81 in N/A 2.20 in
Height (H) N/A 8.27 in N/A 8.66 in N/A 9.06 in N/A 9.65 in N/A 10.24 in
Height H1 N/A 2.95 in N/A 3.25 in N/A 3.64 in N/A 4.15 in N/A 4.69 in
Height H2 N/A 3.74 in N/A 4.13 in N/A 4.53 in N/A 5.12 in N/A 5.71 in
End Size N/A 1 1/2 N/A 2 N/A 2 1/2 N/A 3 N/A 4
Second End Size N/A 1 1/2 N/A 2 N/A 2 1/2 N/A 3 N/A 4
Wheel Cycles N/A 9.5
Elastomer N/A EPDM
D1 N/A 2.83 in N/A 3.23 in N/A 3.78 in N/A 4.17 in N/A 5.31 in
D3 N/A 6.3 in
D2 N/A 4.8 in
H3 N/A 3.54 in
A2 N/A 2.52 in
d N/A 1.77 in N/A 2.20 in N/A 2.72 in N/A 3.03 in N/A 4.02 in
C N/A 3.88 in N/A 4.75 in N/A 5.50 in N/A 6.00 in N/A 7.50 in
h N/A 0.62 in N/A 0.75 in N/A 0.75 in N/A 0.75 in N/A 0.75 in
n N/A 4 N/A 4 N/A 4 N/A 4 N/A 8