Sales & Support (800) 230-2636

What are you looking for?

3-Roll Tube Expander, Parallel Expanding, Single Flair Roll (Series 38)

SKU: N/A

Wilson’s Series 38 Expanders are designed for rolling and flaring in a single operation, provide excellent maneuverability, and convert to straight-roll expanders. They are suitable for water tube boilers, fire tube boilers, superheaters and economizers. They are made of selected chrome nickel alloy steel and treated in automatic electrically controlled furnaces to help ensure the longest possible service life.

Log in to see prices

  • Self-Feeding
  • Three-Roll
  • Single Flare
  • Self Contained Rolls
  • Various Mandrels
  • Available: Drum, Short, Header, Reverse
  • Water Tube Boilers
  • Superheaters
  • Fire Tube Boilers
  • Economizers

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

TubeRangeTube Seat Thickness – Inches (mm)Drum Mandrel
OD
Inches (mm)		GAInchesmm1/2 to 7/8
(12.7 – 22.2)		3/4 to 1-1/8
(19.1 – 28.6)		1-1/8 to 1-5/8
(28.6 – 41.3)		1-5/8 to 2-1/8
(41.3 – 54.0)		2-1/8 to 2-5/8
(54.0 – 66.7)		1/2-Inch sq.
Expander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare Rolls
1
(25.4)		8.654 – .719(16.4 – 18.3)310010000314460000310020000314500000310040000314560000310060000326260000––7-7/8 Lg (200)
9.680 – .786(17.3 – 20.0)310110000314780000310120000314820000310140000314880000310160000326320000
10.703 – .815(17.9 – 20.7)3102100003102200003102400003102600008-3/4 Lg (220)
11.734 – .845(18.6 – 21.5)310310000314940000310320000314980000310340000315040000310360000317530000
12 – 13.760 – .881(19.3 – 22.4)3104100003104200003104400003104600003104800003235500009-1/4 Lg (233)
14.813 – .944(20.7 – 24.0)310510000315100000310520000315140000310540000315200000310560000326410000––
1-1/8 (28.6)11 – 12.859 – 1.004(21.8 – 25.5)31071000031072000031074000031076000010-1/4 Lg (260)
13 – 14.906 – 1.068(23.0 – 27.1)310810000315260000310820000315300000310840000315360000310860000326470000310880000314380000
1-1/4
(31.8)		10 – 11.939 – 1.118(23.9 – 28.4)31091000031092000031094000031096000031098000011-1/4 Lg (284)
12 – 15.990 – 1.193(25.2 – 30.3)311010000315420000311020000315460000311040000315520000311060000326530000311080000324490000
1-1/2
(38.1)		81.053 – 1.257(26.8 – 31.9)311210000315580000311220000315620000311240000315680000311260000326560000––
9 – 111.156 – 1.349(29.4 – 34.3)31131000031132000031134000031136000012 Lg (305)
12 – 141.248 – 1.432(31.7 – 36.4)311510000315740000311520000315780000311540000315840000311560000326620000
1-3/4
(44.5)		9 – 111.400 – 1.615(35.6 – 41.0)311610000403220000311620000403240000311640000403260000311660000403280000311680000403300000322680000
3/4 sq.
12
Lg (305)

Customers Also Purchase These Items

Similar & Related Products