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LD141/WD141 Series
Resilient Seated Butterfly Valve
SUBMITTAL SHEET
DESCRIPTION
The Apollo® LD141/WD141 Series Ductile Iron Butterfly Valves are ideal for use in Industrial and Commercial/HVAC/Mechanical applications. The WD141
Series is a wafer style valve and the LD141 Series is a companion lug style. Available in sizes 2” - 24” lug and 2” - 12” wafer. Contact customer support for
lug sizes 28” - 48”.
LEAD FREE
Job Name:
Job Location:
Engineer:
Contractor:
Tag :
PO#:
Rep:
Wholesale Dist.:
FEATU R ES
• Compatible with ANSI 125# & 150# Flanges
• ISO 5211 Top Plate Allows Choice of Apollo®
Pneumatic Actuators and Gear Operators
• Conforms to MSS SP-67 & API 609
• LD141 Series Suitable for End of Line
Service (Bidirectional Dead End Service)
to Rated Pressure (2”-24”)
• 3” - 24” meet performance requirements
of AWWA C-504
PERFORMANCE RATING
• Pressure Rating: 2” to 12”: 200 psi
14” to 24”: 150 psi
APPROVALS
• NSF/ANSI 372 - Lead Free
• NSF/ANSI 61 - Water Quality*
• CRN: OC/2102CL
• MSS SP67-2002a
*applies to bronze and stainless steel disc models
OPTIONS
• -SF: Silicone Free (Available)
MATERIAL OPTIONS
BODY
• Ductile Iron ASTM A536, (65-45-12)
DISC MATERIAL
• Aluminum Bronze (2”-20” Only)
• Ductile Iron A536 Nickel Plated
• 316 Stainless Steel, CF8M ( priced at Al/Brz cost)
SEAT MATE R IAL
• EPDM*: -20°F to 250°F Intermittent
• BUNA-N: 10°F to 180°F
*Peroxide Cured EPDM
OPERATOR
• (-0) None
• (-1) 10 Position Handle
• (-2) Gear Operator (12” Handwheels)
• (-3) Infinite Position Handle
w/ Optional Memory Stop
• (-4) Locking Handle
STANDARD MATERIAL LIST
BODY
BUSHINGS
STEM SEAL
SHAFT
SE AT
DISC
Ductile Iron AS TM A536
Glass Reinforced Epoxy Resin
Buna-N
416 SS ASTM A276 Type 416 (Standard)
316 SS ASTM A 276 Type 316
Peroxide Cured EPDM
Buna-N (Nitrile)
Aluminum Bronze (2 ”-20”)
Ductile Iron / A5 36 Nickle Plated
316 Stainless Steel / CF8M
• (-5) Gear Operator w/ Chain Wheel
• (-7) Locking Gear Operator
• (-8) Locking Gear Operator w/ Chain Wheel
SPECIFICATIONS
VALVE SIZE
IN. MM ∆P 50 ∆P 100 ∆P 150 ∆P 200
2 50 100 106 111 117 115 6 9 30:1
2.5 65 150 163 176 189 196 8 10 30:1
3 80 207 220 232 244 302 9 11 30:1
4 100 290 323 357 390 600 11 18 30:1
5 125 423 481 540 598 1022 15 22 30:1
6 150 599 691 783 875 1579 18 26 30:1
8 200 1060 1183 1307 1430 3136 32 43 50:1
10 250 1671 1872 2074 2275 5340 47 66 50:1
12 300 2568 2795 3023 3250 8250 - 102 50:1
14 350 2640 3070 3500 N /A 11917 - 148 50:1
16 400 4260 4880 5500 N /A 16388 - 200 80:1
18 450 6287 7243 8200 N /A 21705 - 277 8 0:1
20 500 8360 9180 10000 N/A 27908 - 410 300:1
24 600 15427 16813 18200 N /A 43116 - 592 300:1
*Lubricating Media Surface
*LEAD FREE: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average. Complies with Federal Public Law 111-380 . ANSI 3rd party approved and listed.
TORQU E RATING *(I N-LB) FLOW WEIGHT (LB)
FULL R ATED PRESSUR ES (PS I)
FULL
C
V
OPEN
WD141 LD141
GEAR
RATI O
(704) 841-6000
apollovalves.com
SS1160 © 02/19 Page 1 of 3
This specification is provided for reference only. Apollo reserves the right to change any portion of this specification without
notice and without incurring obligation to make such changes to Apollo products previously or subsequently sold.
Most current information available at apollovalves.com.
Page 2
SUBMITTAL SHEET
LD141/WD141 Series
Resilient Seated Butterfly Valve
LEAD FREE
LD MODEL
Shaft Drive:
Double-D (14”)
Round & Keyed (16” & larger)
D
SQUARE
MOUNTING PAD
B
A
WD MODEL
ØG2
ØH2
C
2” - 12”
ØJ
45°
I
ØG
ØH
E
Double-D
Shaft Drive
8" (DN 200) : 2 HOLES, 0.98" DIAMETER
10" (DN 250) : 2 HOLES, 0.98" DIAMETER
12" (DN 300) : 2 HOLES, 0.98" DIAMETER
ØM
2” - 12” 14” - 24”
Double-D
Shaft Drive
DIMENSIONS
SIZE
SIZE
(IN.)
* LD141 Series Only
DN
A B C D E ØF ØG ØG2 KEY ØH ØH2 I ØJ K
2 50 3.25 6.375 1.25 1.75 0.394 0.496 0.375 -- -- 2.756 -- 2.699 4 2.09 1.113 4.75 0.688 .625-11
2.5 65 3.75 6.880 1.25 1.88 0.394 0.496 0.375 -- -- 2.756 -- 2.699 4.75 2.54 1.706 5.50 0.688 .625-11
3 80 4.00 7.1 30 1.25 1.88 0.394 0.496 0.375 -- -- 2.756 -- 2.699 5.13 3.09 2.450 6.00 0.688 .625-11
4 100 4.88 7.8 80 1.25 2.13 0.472 0.621 0.375 -- -- 2.756 -- 2.699 6.75 4.09 3.488 7.50 0.688 .625-11
5 125 5.38 8.380 1.25 2.25 0.551 0.745 0.375 -- -- 2.756 -- 2.699 7.75 4.85 4.296 8.50 0.813 .750-10
6 150 5.88 8.880 1.25 2.25 0.551 0.74 5 0.375 -- -- 2.756 -- 2.699 8.63 6.13 5.697 9.50 0.813 .751-10
8 200 7.13 10.250 1.75 2.50 0.669 0.870 0.563 0.438 -- 4.921 4.015 4.606 10.56 7. 89 7.4 68 11.75 0.813 .750-10
10 250 8.25 11.500 1.88 2.75 0.866 1.120 0.563 0.438 -- 4.921 4.015 4.606 13.06 9.89 9.484 14.25 0.938 .875-9
12 300 9.75 13.250 1.88 3.13 0.945 1.244 0.563 -- -- 4.921 -- 4.606 16 11.89 11.456 17.0 0 0.938 .875-9
14* 350 11.00 14.500 1.88 3.13 0.945 1.244 0.563 -- -- 4.921 -- Ø5.91 1 7.1 3 13.38 13.000 18.75 1.060 1.00-8
16* 400 12.00 15.750 2.00 3.50 -- 1.313 0.563 -- 0.313 4.921 -- Ø5.91 20 15.38 14.970 21.25 1.060 1.00-8
18* 450 14.38 16.630 2.00 4.25 -- 1.500 0.813 -- 0.375 6.496 -- Ø8.27 21.38 17. 38 16.847 22.75 1.250 1.125-7
20* 500 14.63 18.880 2.50 5.25 -- 1.625 0.813 -- 0.375 6.496 -- Ø8. 27 23.31 19.38 18.650 25.00 1.250 1.125-7
24* 600 18.00 22.130 2.75 6.13 -- 2.000 0.813 -- 0.500 6.496 -- Ø8.27 27. 88 23.38 22.558 29.50 1.380 1 .25 -7
DIMENSIONS (IN.)
DISC
CHORD
M N (WD) N (LD)
(704) 841-6000
apollovalves.com
SS1160 © 02/19 Page 2 of 3
This specification is provided for reference only. Apollo reserves the right to change any portion of this specification without
notice and without incurring obligation to make such changes to Apollo products previously or subsequently sold.
Most current information available at apollovalves.com.
Page 3
SUBMITTAL SHEET
LD141/WD141 Series
Resilient Seated Butterfly Valve
LEAD FREE
PART NUMBER MATRIX (2” - 24”)
For valves 28”-48”, reference SS1187
LD 141 06 B E 1 1 -A (LD ONLY)
MODEL SERIES
LD - LUG BODY 141 - APOLLO INTERNATIONAL™ (DUCTILE IRON) 02 - 2” B - ALUMINUM BRONZE**
WD - WAFER BODY 145 - ASSEMBLED & TESTED IN USA (DUCTILE IRON) 25 - 2.5”
141 - SIZES 14”- 24” 16 - 16”
18 - 18”
NOTE: LD-141 LUG STYLE ONLY 20 - 20”
Certification - Product complies with NSF/ANSI 372 and NSF/ANSI 61 lead content requirements.
*NSF 61 does not apply to ductile iron disc
**Aluminum/Bronze Disc Available on 2”-20” only.
†Viton is primarily used for process applications, and has not been included in the scope of our Lead Free approvals
SIZE
(IN.)
03 - 3” 2 - 316 SS 2 - GEAR OPERATOR - DIRECT MOUNT
04 - 4” S - STAINLESS STEEL, CF8M
05 - 5” 4 - LOCKING HANDLE
06 - 6” 5 - GEAR OPERATOR W/ CHAINWHEEL
08 - 8”
10 - 10”
12 - 12”
14 - 14” -SF - SILICONE FREE ASSEMBLY
24 - 24”
DISC MATERIAL
D - DUCTILE IRON A536
NICKEL PLATED
SEAT
MATERIAL
E - BLACK EPDM
-20° F TO 250° F
-29° C TO 121° C
N - BLACK BUNA-N
10° F TO 180° F
-12° C TO 82° C
V - BLACK VITON® B†
-20° F TO 300° F
-29° C TO 149° C
(145 SERIES ONLY)
SHAFT OPERATOR
1 - 416 SS
(STANDARD)
0 - BARE SHAFT
1 - 10 POSITION HANDLE
3 - INFINITE POSITION HANDLE
7 - LOCKING GEAR OPERATOR
8 - LOCKING GEAR OPERATOR
W/CHAINWHEEL
EXAMPLE:
WD141-06-BE-11 = 6” WD141 Series, Ductile Iron Wafer Body,
Aluminum Bronze Disc, Black EPDM Seat, 416 SS Shaft with 10
Position Handle
(704) 841-6000
apollovalves.com
SS1160 © 02/19 Page 3 of 3
This specification is provided for reference only. Apollo reserves the right to change any portion of this specification without
notice and without incurring obligation to make such changes to Apollo products previously or subsequently sold.
Most current information available at apollovalves.com.
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