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Gate Valve

2½” to 10” OS & Y Non-Rising Stem Resilient Wedge Gate Valve (MODEL 721 U):

»..Meets or exceeds all requirements of AWWA C509.
»..O-ring Stem Seals.
»..Painted as standard.
»..Epoxy coated inside and out to AWWA C550 upon request.
»..Mechanical joint ends to AWWA C111 & ANSI A21.11
»..Flanged ends to ANSI B 16.1 Class 125
»..Working pressure:
2½ - 6”: 200 psi non-shock cold water
8” - 10”: 175 psi non-shock cold water

No.	Part	Material	Standard
1	Ind. Post Flange	Cast Iron	ASTM A126 Class B
2	Nut	Steel	ASTM A307-B
3	Hand Wheel	Cast Iron	ASTM A126 Class B
4	“O” Ring	EPDM	Commercial
5	Disc Nut	Cast Bronze	ASTM B-62
6	Bolt	Steel	ASTM A307-B
7	Nut	Steel	ASTM A307-B
8	Body	Cast Iron	ASTM A126 Class B
9	Operating Nut	Cast Iron	ASTM A126 Class B
10	Stem	Brass	ASTM B-16
11	Gasket	Cast Iron	ASTM A126 Class B
12	Bonnet	Cast Iron	ASTM A126 Class B
13	Rubber Gasket	EPDM	Commercial
14	Disc	Cast Iron EPDM	ASTM A126 Class B (Commercial)
15	“O” Ring	EPDM	Commercial

Dimensions (mm)
Size	A	B	C	D	E	F	G	H	J	K	LxN	MxN	P	721-UF	721-UM
2½"	-	-	178	140	352	191	-	18	254	-	-	19	178	1067	-
3"	195	157	191	152	241	203	24	19	353	17	19	19	203	1956	2286
4"	232	191	229	191	279	229	25	24	363	17	23	19	254	2642	3099
6"	282	241	279	241	305	267	27	25	465	19	23	22	305	4623	5258
8"	340	298	343	279	318	292	28	29	551	19	23	22	356	6248	7493
10"	397	356	406	363	362	330	30	30	650	21	23	25	406	11074	12649