PVC Column pipes are generally made as per ASTM:1785. The said pipe requires good quality sealing elements for leak proof performance.

Material : EPDM Polymer, Natural Polymer & Nitrile Polymer

1″ Step Ring = L-52
1″ O-Ring 30 x 3 = L-141
1.25″ Step Ring = L-53
1.25″ O-Ring 38.5 x 3 = L-111
1.5″ Step Ring = L-54
1.5″ O-Ring 45 x 3 = L-140
2″ Step Ring = L-55
2″ O-Ring 56 x 3 = L-109
2.25″ Step Ring = L-125
2.25″ O-Ring 61.5 x 3 = L-110
2.5″ Step Ring = L-56
2.5″ O-Ring 71 x 3 = L-124
3″ Step Ring = L-57
3″ O-Ring 84 x 3.5 = L-122
4″ Step Ring = L-58
4″ O-Ring 108 x 3.8 = L-113
1.5″ Bottom Ring = L-230
2″ Bottom Ring = L-164
2.5″ Bottom Ring = L-184
3″ Bottom Ring = L-170
4″ Bottom Ring = L-195
2″ Seal Ring = L-168
2.5″ Seal Ring = L-198
3″ Seal Ring = L-173
4″ Seal Ring = L-190
1″ Eliptical Ring = AP-2801
1.25″ Eliptical Ring = AP-2802
1.5″ Eliptical Ring = AP-3043
2″ Eliptical Ring = AP-883
2.5″ Eliptical Ring = AP-857
3″ Eliptical Ring = AP-1285
4″ Eliptical Ring = AP-1286