Flanges

Diameter: 2-1/2" to 6" (63mm to 168mm)
TransairAluminumPipe.com is your complete source for Transair Flanges. Transair flanges are quick and easy to install.
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Note: California residents click here for Proposition 65 information

WARNING: This product (RX30 L1 00, RX31 L1 00, RX30 L3 00, RX31 L3 00, RA31 L8 00) can expose you to chemicals including Nickel and Nickel Compounds which is known to the State of California to cause cancer.
WARNING: This product (EW06 00 01) can expose you to chemicals including Lead and Lead Compounds which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65Warnings.ca.gov

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Aluminum Flanges 2-1/2" to 6"

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Product # øD
(in)
øD
(mm)
DN
(in)
D1(in) D2(in) D3(in) E(in) L(in) LB Quick Ship
RA30 63 00 2 1/2 63 2 9/16 7 9/32 5 45/64 45/64 29/32 5 49/64 3.96  
RA31 63 00 2 1/2 63 2 9/16 7 3/32 5 1/2 3/4 29/32 5 49/64 3.91  
RA30 L1 00 3 76 3 5/32 7 7/8 6 19/64 45/64 31/32 4 13/64 4.56  
RA31 L1 00 3 76 3 5/32 7 15/32 6 3/4 31/32 4 13/64 4.21  
RA30 L3 00 4 101 4 8 21/32 7 3/32 45/64 31/32 4 13/64 4.78
RA31 L3 00 4 101 4 9 1/16 7 1/2 3/4 31/32 4 13/64 5.88
RA31 L8 K2 6 168 7 7/8 13 25/64 11 39/64 55/64 49/64 7 27/32 13.96  


Aluminum Male Threaded Flange 3" to 4"

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Product # øD
(in)
øD
(mm)
DN
(in)
D1
(in)
D2
(in)
D3
(in)
E(in) L(in) LB
RA33 L1N24 3 76 3 5/32 7 7/8 6 19/64 45/64 31/32 3 3/32 4.6
RA33 L3N24 4 101 4 8 21/32 7 3/32 45/64 31/32 3 3/32 4.69


Stainless Steel Flanges 3" to 6"

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Product # øD(in) øD(mm) DN(in) D1(in) D2(in) D3(in) E(in) L(in)
RX30 L1 00 3 76 2 9/16 7 5/16 5 3/4 11/16 3/8 2 15/16
RX31 L1 00 3 76 3 1/8 8 6 5/16 3/4 1/2 2 15/16
RX30 L3 00 4 101 3 15/16 8 11/16 7 1/8 11/16 3/8 2 15/16
RX31 L3 00 4 101 3 15/16 9 7 1/2 3/4 1/2 2 15/16
RA31 L8 00 6 168 5 5/16 11 9 7/16 1 2 3 15/16
RX30 flanges are compatible with VR01 ball valves.
RX31 flanges are compatible with VR03 ball valves.


Flange Gasket and Bolt Kit 3" to 6"

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Product # øD (in) øD (mm)
FOR USE WITH FLANGE REFERENCE
EW05 L1 00 3 76 RX30/RX31 L1 00
EW05 L3 00 4 101 RX30/RX31 L3 00
EW05 L8 00 6 168 RA31 L8 00


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Product # øD (in) øD (mm) C (in) L(in)
EW06 00 01 3, 4 76, 101 5/8 2 3/8
Contains eight bolts and eight nuts.


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