JCM 304 Fabricated Flanged Coupling Adapters - Reducing
(X) Add Flange Size List Price Each
Standard Available Flange Sizes
Nom Pipe Size (IN)
Pipe OD Range (IN)
Catalog Number
4 4 5 6 6 8 8
4.50
304-0450 304-0480 304-0556 304-0663 304-0690 304-0863 304-0905 304-1075 304-1110 304-1275 304-1320 304-1400 304-1530 304-1565 304-1600 304-1740 304-1780 304-1800 304-1950 304-1992 304-2000 304-2160 304-2206 304-2400 304-2580 304-2632
X X X X X X X X X X X X X X X X X X X X X X X X X X
P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A. P.O.A.
2 3 4 6 8
4.80 - 5.00
5.56 6.63
6.90 - 7.10
8.63
10 12 14 16 18 20 24
9.05 - 9.30
10 10 12 12 14 14 14 16 16 16 18 18 18 20 20 20 24 24 24
10.75
11.10 - 11.40
12.75
13.20 - 13.50
14.00 15.30 15.65 16.00 17.40 17.80 18.00 19.50 19.92 20.00 21.60 22.06 24.00 25.80 26.32
FLANGES: Standard 125/150 bolt pattern. Other flange patterns available upon request. Other sizes available upon request 304 Flanged Adapters are priced on application. Contact JCM Sales Team 800-527-8482 or 903-832-2581 Material Specifications Sizes 3" - 12”
Middle Ring: Steel per ASTM A-36 Follower: Ductile Iron ASTM A536 Sizes 14” and Larger Middle Ring: Steel per ASTM A-36 Follower: Steel per ASTM A-36
Flange: AWWA C207 Class D Flange with ANSI 150 lb. drilling. Gaskets: Nitrile Butadiene Rubber (NBR, Buna-N) per ASTM D2000. Molded virgin rubber. Gasket temperature range -40 o F to 212 o F (-40 o C - 100 o C) Recommended for water, salt solutions, mild acids, bases, sewage and natural gas. Available Options: EPDM Bolts: Nominal sizes 2” and larger: minimum 5/8” bolts ASTM A242/ANSI 21.11/AWWA C-111 corrosion resistant, high strength low alloy; heavy hex nuts A563 per ANSI/AWWA C219. Available Options: epoxy coated, Powercron 590- 534; Stainless Steel 18-8 Type 304, Stainless Steel 18-8 Type 316. Finish: Heavy coat of corrosion resistant shop coat primer. Optional fusion epoxy coating per AWWA C213.
304
JCM 300 Series FCA's are ANSI/NSF Standard 61, Annex G and ANSI/NSF 372 Certified. JCM 300 Series FCA's meet or exceed the ANSI/AWWA C219 Standard as applicable.
48
Price List Effective February 3, 2025. Cancels all previous prices. Prices are subject to change without notice. 800.527.8482 sales@jcmindustries.com jcmindustries.com
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