667 products
![(Nibco Part#: NHAL1CX) F-637-31 Large Diameter - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_22d10842-53ba-4346-a3f8-4721758a17bf.jpg?v=1730064531&width=480)
$116,483.35
(Nibco Part#: NHAL1CX) F-637-31 Large Diameter - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AN) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_6a779797-2713-4465-96ec-eb238dfb1786.jpg?v=1730064524&width=480)
$16,329.01
(Nibco Part#: NHAL1AN) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AM) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_e18ededb-9290-478c-9e9d-1ab5bc066d3e.jpg?v=1730064516&width=480)
$9,977.17
(Nibco Part#: NHAL1AM) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AL) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_ed45c814-ab27-4947-a81a-0fdf206384f6.jpg?v=1730064510&width=480)
$6,076.57
(Nibco Part#: NHAL1AL) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AK) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_1d64a289-4b9f-48a3-85f8-0b7186c79d70.jpg?v=1730064503&width=480)
$3,372.88
(Nibco Part#: NHAL1AK) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AJ) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_83323bac-4304-4430-9db1-9d13efeac72c.jpg?v=1730064496&width=480)
$2,965.99
(Nibco Part#: NHAL1AJ) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AH) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_58cf3f86-ae70-44d7-9377-e0117d5c5b82.jpg?v=1730064489&width=480)
$2,016.58
(Nibco Part#: NHAL1AH) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AF) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_03c2aafc-21ee-425c-b969-f5504f3f5a44.jpg?v=1730064482&width=480)
$1,469.11
(Nibco Part#: NHAL1AF) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AE) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_b7a88ed3-3b42-450b-b543-89fb30e837fb.jpg?v=1730064477&width=480)
$1,183.00
(Nibco Part#: NHAL1AE) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL1AD) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_fbb85165-f1cb-4507-a307-ff08a87c0bd0.jpg?v=1730064470&width=480)
$1,060.24
(Nibco Part#: NHAL1AD) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10N) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_19251cbe-ba77-4455-a711-7dba02af7475.jpg?v=1730064377&width=480)
$14,648.98
(Nibco Part#: NHAL10N) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10M) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_f17dfe89-03eb-4969-93e6-01a54f0f262c.jpg?v=1730064367&width=480)
$8,980.24
(Nibco Part#: NHAL10M) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10L) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_a1ce0af6-e6e8-4588-b0ed-c27adb0c5df4.jpg?v=1730064361&width=480)
$5,394.46
(Nibco Part#: NHAL10L) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10K) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_368be2a9-aa52-47ad-8de5-b9f7c07854ca.jpg?v=1730064354&width=480)
$3,089.74
(Nibco Part#: NHAL10K) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10J) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_861e6f9d-6046-465d-8f57-1457a58ec782.jpg?v=1730064348&width=480)
$3,089.74
(Nibco Part#: NHAL10J) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10H) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_294b11e3-39ee-466a-8356-2144ae76a14d.jpg?v=1730064339&width=480)
$1,773.04
(Nibco Part#: NHAL10H) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10F) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_9e8acf27-f5ee-4af2-ba53-79776255e7d8.jpg?v=1730064334&width=480)
$1,281.01
(Nibco Part#: NHAL10F) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10E) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731_f1d9240a-a94c-4970-af89-76a053bb188b.jpg?v=1730064313&width=480)
$1,230.52
(Nibco Part#: NHAL10E) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges
![(Nibco Part#: NHAL10D) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges](http://flowcontrolproducts.com/cdn/shop/files/F63731.jpg?v=1730064301&width=480)
$1,103.80
(Nibco Part#: NHAL10D) F-637-31 - Gate Valve - Class 150, Ductile Iron, Raised Face Flanges