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Ductile Iron Flanged NRS Resilient Wedge Gate Valve

GAV501

Design standard AWWA C509/515.

Very low flow resistance for good flow performance.

The valve is symmetrical on both sides, without directionality and easy to install.

The bottom of the gate valve is flush with the pipe, easy to clean, not easy to causedebris deposition, so that the fluid is unobstructed.

The valve apply internally and externally fusion bonded food grade epoxy power coated, and the disc liner food grade rubber. Rust proof and cleanly.

Reliable sealing and zero leakage.

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Features

Product Overview

The range can be engineered to suit your application, with body construction, material, and ancillary features optimised to meet your process needs. Being ISO 9001 certified, we adopt systematic ways to ensure high quality, you can be assured of outstanding reliability and sealing performance through the design life of your asset.

Technical Requirement

· Design and Manufacture conform to AWWA C509/515
· Flange dimensions conform to ANSI B16.1
· Face to Face dimensions conform to ANSI B16.10
· Testing conform to AWWA C509/515
· Driving mode: Square cover

Specification

Max Working Pressure	200PSI
Working Temperature	-10℃~+120℃ （14℉ - 248℉）
Service Medium	Fresh Water, Sea Water, Sewage, Oil etc.
PART	SPECIFICATION
Body	ASTM A536 65-45-12
Bonnet	ASTM A536 65-45-12
Disc	ASTM A536 65-45-12
Handwheel	ASTM A536 65-45-12
Stem	ASTM A276 SS420
Coating	Food Grade Epoxy Power WRAS Approved
Seat*	Food Grade EPDM WRAS Approved

Dimensions Data

SIZE		DIMENSIONS
SIZE		L		H		W		□S		D1		n	d
in.	mm	in.	mm	in.	mm	in.	mm	in.	mm	in.	mm	Q'ty	in.	mm	Bolts
2	50	7	178	8.3	211	6.3	160	2	50	4 3/4	120.7	4	0.748	19	5/8
2 1/2	65	7 1/2	191	9.3	237	7.9	200	2	50	5 1/2	139.7	4	0.748	19	5/8
3	80	8	203	10.7	273	7.9	200	2	50	6	152.4	4	0.748	19	5/8
4	100	9	229	12	304	7.9	200	2	50	7 1/2	190.5	8	0.748	19	5/8
5	125	10	254	14.3	364	9.8	250	2	50	8 1/2	215.9	8	0.906	23	3/4
6	150	10 1/2	267	15.9	404	9.8	250	2	50	9 1/2	241.3	8	0.906	23	3/4
8	200	11 1/2	292	19.6	497	12.6	320	2	50	11 3/4	298.5	8	0.906	23	3/4
10	250	13	330	23.2	590	14.6	370	2	50	14 1/4	362	12	0.984	25	7/8
12	300	14	356	26.3	667	14.6	370	2	50	17	431.8	12	0.984	25	7/8
14	350	15	381	30	762	17.7	450	2	50	18 3/4	476.3	12	1.142	29	1
16	400	16	406	32.9	836	17.7	450	2	50	21 1/4	539.8	16	1.142	29	1
18	450	17	432	37.7	957	17.7	450	2	50	22 3/4	577.9	16	1.26	32	1 1/8
20	500	18	457	40.8	1036	17.7	450	2	50	25	635	20	1.26	32	1 1/8
24	600	20	508	46.8	1188	17.7	450	2	50	29 1/2	749.3	20	1.378	35	1 1/4