Well-designed Thread Swing Check Valve - Flanged Ends NRS Resilient Seated Gate Valves-AWWA C509-UL FM Approval – Kingnor

Product Detail

Product details：

250 PSI AWWA C509 Iron Body Non-rising Stem Flanged Joint Ends Resilient Wedge Gate Valves

Bolted Bonnet · Non-Rising Stem · Resilient Wedge · Flanged Ends 250 PSI/17.2 Bar Non-Shock Cold Working Pressure CONFORMS TO AWWA C509 Coating – Electrostatically applied fusion-bonded epoxy 0.2-0.5mm. inside and outside. Meets or exceeds AWWA C550.Maximum operating temperature 160oF/71oC Freezing Weather Precaution – Subsequent to testing a piping system, valves should be in an open position to allow complete drainage.

	PART	SPECIFICATION
1.	Valve Body	Ductile Iron ASTM A 536
2.	Resilient Wedge	Ductile Iron ASTM A 536/EPDM ASTM D 2000
3.	Wedge Nut	Bronze ASTM B 584 UNS C83600
4.	Stem	Bronze ASTM B 150 UNS C61400
5.	Bonnet Gasket	EPDM ASTM D 2000
6.	Bonnet Screw	Alloy Steel ASTM A 574M Zinc Plated
7.	Bonnet	Ductile Iron ASTM A 536
8.	Stem Primary O-Ring	EPDM ASTM D 2000
9.	Stem Thrust Washer (lower)	Bronze ASTM B 584 UNS C83600
10.	Stem Thrust Washer (upper)	Stainless Steel ASTM A 276 UNS S41000
11.	Gland Seal O-Ring	EPDM ASTM D 2000
12.	Stem Seal Bushing	Bronze ASTM B 584 UNS C83600
13.	Stem Secondary O-Ring (2)	EPDM ASTM D 2000
14.	Gland Flange	Ductile Iron ASTM A 536
15.	Gland Flange Screw	Alloy Steel ASTM A 574M Zinc Plated
16.	Stem Ring Wiper	EPDM ASTM D 2000
17.	Square Operating Nut	ASTM A 126-B Cast Iron ASTM A 126-B
17A.	Handwheel (Optional)	Ductile Iron ASTM A 536
18.	Flat Washer	Carbon Steel Zinc Plated
19.	Screw	Alloy Steel ASTM A 574M Zinc Plated

Size		Dimensions											Bolt Circle		Flange Holes	Turns To Open	Weight
Size		A		B		C		D		?	H		Bolt Circle				Weight
In.	mm.	In.	mm.	In.	mm.	In.	mm.	In.	mm.		In.	mm.	In.	mm.			Lbs.	Kg.
2	50	7.0	178	10.0	255	0.63	16.0	6.0	152		7.9	200	4.75	121	4	6.5	30	14
21/2	65	7.5	190	11.3	287	0.69	17.5	7.0	178		7.9	200	5.50	140	4	8.8	35	16
3	80	8.0	203	12.6	321	0.75	19.0	7.5	191		10.2	260	6.00	152	4	10.6	45	20
4	100	9.0	229	13.5	344	0.94	24.0	9.0	229		10.2	260	7.50	191	8	13.0	71	32
6	150	10.5	267	17.4	441	1.00	25.4	11.0	279		14.8	375	9.50	241	8	15.6	122	55
8	200	11.5	292	20.8	529	1.13	28.6	13.5	343		14.8	375	11.75	298	8	17.3	196	89
10	250	13.0	330	24.2	614	1.19	30.2	16.0	406		15.7	400	14.25	362	12	21.4	294	134
12	300	14.0	356	27.6	700	1.25	31.8	19.0	483		19.7	500	17.00	432	12	25.3	426	194
14	350	15.0	381	34.3	870	1.38	35.0	21.0	533		19.7	500	18.74	476	12	30.0	605	275
16	400	16.0	406	34.3	870	1.46	37.0	23.5	597		19.7	500	21.24	539.5	16	34.0	800	364
18	450	17.0	432	40.1	1018	1.57	40.0	25.0	635		19.7	500	22.76	578	16	38.0
20	500	18.0	457	43.2	1173	1.69	43.0	27.5	699		19.7	500	25.00	635	20	42.0
24	600	20.0	508	53.9	1368	1.89	48.0	32.7	831		19.7	500	29.53	750	20	46.0