Skip to content
STR35201 Dixon 2-1/2" Stainless Steel Straub Open-Flex 1L Coupling - 2.88" Actual Pipe OD - 2.81" to 2.93" Pipe OD Range - 232 PSI

STR35201 Dixon Valve 2-1/2" Stainless Steel Straub Open-Flex 1L Coupling - 2.88" Actual Pipe OD - 2.81" to 2.93" Pipe OD Range - 232 PSI

$209.01 - $209.01
$209.01
$225.01
$225.01 - $225.01
$225.01

Dixon Pipe & Welding Fittings - Straub Open-Flex 1L Couplings - Stainless Steel

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: STR35201 Dixon
Material(s): 316Ti Stainless Steel
Seal Material(s): EPDM
Application:
  • Straub Open-Flex 1L couplings are suitable for repairing or joining pipes where access to the pipe end is difficult or not possible.
  • This unique wrap-around design differs from similar type repair products because the installation or repair is permanent due to the unique flexible lip seal gasket design.
  • Open-Flex couplings will also act as an expansion joint.
  • Straub Open-Flex couplings do require the pipes to be properly anchored and restrained as they are not pull-out resistant like the Straub Grip-L couplings.
  • Use Straub Open-Flex couplings to replace bolted sleeve type couplings (AWWA Std. C-219) or for permanent repairs or installation.
  • Use with assembly tool: STR6648
Features:
  • Use with joins like or dissimilar pipe materials: steel, galvanized, painted, stainless steel, thin-wall stainless steel, PVC, copper.
  • Requires no special tools or pipe-end preparation; only a torque wrench is required for a secure and safe pipe connection that seldom needs retightening..
  • Highest quality 316 Ti stainless steel construction.
  • Accommodates up to 5 deg. of pipe misalignment.
  • Vary gap between pipe ends.
  • Absorbs vibration, water hammer, and sound.
  • Acts as an expansion joint; will accept up to .25" of axial movement.
  • 5 year limited warranty.
  • Reusable.
  • Conforms to ASTM 1476, Type 2, Class 3 specifications.
Specifications:
  • Casing: AISI 316Ti.
  • Screws: AISI 4135 steel.
  • Bolts: AISI 12L 14 Galvanized.
  • Anchoring ring: AISI 301.
  • EPDM sealing sleeve: temperature range - 4 deg. F to 176 deg. F (-20 deg. F to 212 deg. F)
Approvals:
  • American Bureau of Shipping (ABS) up to 232 PSI.
  • Underwriter's Laboratories (UL).
  • National Sanitation Foundation (NSF).
Safety Notes:
  • Not pull-out resistant..
  • Ensure that pipes are properly anchored and supported.
Dimensions:
Part Number Size Pipe OD Working Pressure Coupling Dimensions Assembled Dimensions Maximum Distance Between Pipe End R Weight (Lbs.)
Actual Range Min to Max B C H DV KV
STR35001 1-1/2" 1.90" 1.85" to 1.95" 363 PSI 3.0" 1.4" .28" 2.8" 3.3" .20" 1.1000
STR35151 2" 2.38" 2.32" to 2.42" 232 PSI 3.0" 1.4" .28" 3.2" 3.7" .20" 3.1000
STR35201 2-1/2" 2.88" 2.81" to 2.93" 232 PSI 3.0" 1.4" .36" 3.2" 3.7" .20" 1.8000
STR35351 3" 3.50" 3.44" to 3.56" 232 PSI 3.7" 2.0" .36" 4.4" 4.9" .20" 2.1000
STR35651 4" 4.50" 4.43" to 4.57" 232 PSI 3.7" 2.0" .36" 5.4" 5.9" .20" 2.3300
STR35901 5" 5.56" 5.49" to 5.57" 232 PSI 4.2" 2.4" .38" 6.4" 7.1" .20" 3.2000
STR36051 6" 6.63" 6.54" to 6.71" 232 PSI 4.2" 2.4" .38" 7.5" 8.1" .20" 3.7000
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