Skip to content
B5121B500L Dixon Valve 5" Industrial Butterfly Valve - Lug Type - Cast Iron Body - Nickel Plated Ductile Iron Disc - Buna Seat - No Handle

B5121B500L Dixon Valve 5" Industrial Butterfly Valve - Lug Type - Cast Iron Body - Nickel Plated Ductile Iron Disc - Buna Seat - No Handle

$0.00 - $0.00
$0.00
$0.00
$0.00 - $0.00
$0.00

Dixon Sanitary Valves
B51 Series Industrial Butterfly Valve - Lug Type

Note: Picture is of a Lug Type valve body. Actual product will look different based on the materials/handle types selected.
Can I get a discount on my purchase?

Our listed prices are our lowest possible price with current costing but when volumes/value are high enough sometimes we can pass on a discount from the manufacturer.

Some products have predefined quantity discounts that will apply automatically, those pages have a table near the price describing the discount teirs.

If you feel your purchase quantity of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: B5121B500L Dixon
Shape (Orientation): Straight
Material(s): Cast Iron, Nickel-Plated Ductile Iron
Seal Material(s): Buna-N/Nitrile Rubber
Features:
  • Installs between standard ANSI Class 150# flanges.
  • ISO 5211 drive shaft for easy automation.
  • Seat backing ring ensures blowout proof service.
  • No taper pins.
  • Field repairable / Seats are replaceable.
Specifications:
  • Conforms to MSS-SP-67, MSS-SP-25, API-609
Valve Seating Torque (in. lbs.)
Size Standard Disc at Pressure Differential (ΔP)
Size 50 ΔP 100 ΔP 150 ΔP 200 ΔP
1" - 1-1/2" 80 95 100 105
2" 99 105 110 116
2-1/2" 146 160 172 186
3" 198 206 230 240
4" 250 300 340 380
5" 420 470 520 580
6" 600 690 782 873
8" 960 1100 1280 1410
10" 1590 1790 2000 2180
Part Number Size Body Disc Seat Handle Dimensions
A B C D E F G H Top
Flange
B5121B200L 2" Cast Iron Nickel Plated
Ductile Iron		 Buna No Handle 1.69" 4-5/8-11 UNC 4.92" 5.95" 3.15" 5.94" 1.30" 9mm F07
B5121B300L 3" Cast Iron Nickel Plated
Ductile Iron		 Buna No Handle 1.81" 4-5/8-11 UNC 6.30" 7.56" 3.74" 7.13" 1.30" 11mm F07
B5121B400L 4" Cast Iron Nickel Plated
Ductile Iron		 Buna No Handle 2.05" 8-5/8-11 UNC 7.09" 8.35" 4.49" 7.87" 1.30" 11mm F07
B5121B500L 5" Cast Iron Nickel Plated
Ductile Iron		 Buna No Handle 2.20" 8-3/4-11 UNC 8.27" 9.53" 5.00" 8.39" 1.30" 14mm F07
B5121E200L 2" Cast Iron Nickel Plated
Ductile Iron		 EPDM No Handle 1.69" 4-5/8-11 UNC 4.92" 5.95" 3.15" 5.94" 1.30" 9mm F07
B5121E300L 3" Cast Iron Nickel Plated
Ductile Iron		 EPDM No Handle 1.81" 4-5/8-11 UNC 6.30" 7.56" 3.74" 7.13" 1.30" 11mm F07
B5121E400L 4" Cast Iron Nickel Plated
Ductile Iron		 EPDM No Handle 2.05" 8-5/8-11 UNC 7.09" 8.35" 4.49" 7.87" 1.30" 11mm F07
B5121E500L 5" Cast Iron Nickel Plated
Ductile Iron		 EPDM No Handle 2.20" 8-3/4-11 UNC 8.27" 9.53" 5.00" 8.39" 1.30" 14mm F07
B5121E600L 6" Cast Iron Nickel Plated
Ductile Iron		 EPDM No Handle 2.20" 8-3/4-11 UNC 9.45" 11.02" 5.47" 8.90" 1.30" 14mm F07
B5121E1000L 10" Cast Iron Nickel Plated
Ductile Iron		 EPDM No Handle 2.68" 12-7/8-9 UNC 13.78/13.98" 15.38/15.94" 8.00" 11.50" 1.85" 22mm F10
B5121V300L 3" Cast Iron Nickel Plated
Ductile Iron		 FKM No Handle 1.81" 4-5/8-11 UNC 6.30" 7.56" 3.74" 7.13" 1.30" 11mm F07
B5121V400L 4" Cast Iron Nickel Plated
Ductile Iron		 FKM No Handle 2.05" 8-5/8-11 UNC 7.09" 8.35" 4.49" 7.87" 1.30" 11mm F07

Dimensions are approximate

Dixon Valve & Coupling

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

Shop Parts by Dixon Valve & Coupling