Best Small Butterfly Valve Manufacturer – Fluorine-lined stainless steel/cast steel national standard butterfly valve – JUGAO VALVE

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Best Small Butterfly Valve Manufacturer – Fluorine-lined stainless steel/cast steel national standard butterfly valve – JUGAO VALVE Detail:

Product Description

pro

1: ISO5211 top flange together with stem square suitable for direct mounting of actuators
2: Stem anti-blowout design keep safety in field use
3: Dirtscraper prevents moisture penetrating into the shaft area
4: Multi-standard alignment holes suitable for various standard of flanges of EN1092 PN10, PN16, ASME B16.5 CLASS150, JIS B2239 10K, 16K, BS 10 Table D, Table E
5: Suitable for high pressure and full vacuum service due to the use of a cartridge seat design
6: No exposed pins or bolts for stem-to-disc connection
7: No need for flange gaskets
8: No risk of damage to the valve during installation in closed position
9: Bubble-tight shut of at full pressure rating
10: Large flow capacity and enough strength because of streamline disc design
11: Plug with O-ring sealing eliminates any leakage from the stem

Product features

PARTS LIST AND MATERIAL SPECIFICATION

NO.	Part name	Material
1	Body	ASTM A536 65-45-12, WCB, CF8M
2	Disc	ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
3	Seat	EPDM,NBR,FRM.PTFE
4	Stem	SS420,SS431
5	Lower Stem	SS420,SS431
6	Retalner	Nylon for DN50-DN300, SS304 for DN350-DN2000
7	Bearing	RPTFE with Graphite on I.D.
8	Weather seal	NBR
9	Nuts	Stainless steel
10	Plug	Steel galvanized for DN50-DN300, Cover plate for DN350-DN2000 material same as body with SS304 bolts
11	Screw	SS304

TECHNICAL DATA

Body style					wafer
Nominal diameter					2″ – 80″ (DN50mm – DN2000mm)
center flange					ISO5211
Operating pressure					16bar for DN50-DN300, 10bar for DN350-DN2000
Temperature range					-20 °C to + 140 °C (depending on pressure, medium and material)
Flange accommodation					EN 1092 PN 6/PN10/PN16 ASME Class 150 AS 4087 PN10/ PN16 JIS 5K/10K
Applications					Potable Water, Wastewater, Seawater, HVAC
Operation					Hand lever, gear box, pneumatic actuator, electric actuator
SIZE		A	B	C		D	E	F	d	G	H	L	WT(kg)
DN	INCH	A	B	C		D	E	F	d	G	H	L	WT(kg)
50	2″	126	78	13.5		94.3	9	50	8	70	31	43	2
65	2 1/2″	134	84	13.5		107.6	9	50	8	70	45	46	2.5
80	3″	138	92	13.5		123.9	9	50	8	70	64	46	3
100	4″	167	114	13.5		157	11	70	10	90	91	52	4.5
125	5″	180	129	17.5		181.5	14	70	10	90	110	56	6
150	6″	203	144	17.5		212	14	70	10	90	146	56	7
200	8″	228	179	24.5		267.4	17	102	12	125	193	60	12
250	10″	266	216	25		323.6	22	102	12	125	241	68	17
300	12″	291	247	25		377.4	22	102	12	125	292	78	25
350	14″	332	273	30		425	27	125	14	150	329	78	41
400	16″	363	317	30		484	27	125	14	150	376	102	58
450	18″	397	348	39		537	36	140	18	175	425	114	80
500	20″	425	393	39		589.5	36	140	18	175	475	127	97
600	24″	498	453	49		693.1	46	165	22	210	573	154	169
700	28″	626	531	90		928	63.1	254	18	300	674	165	252
750	30″	660	564	90		984	63.1	254	18	300	727	165	290
800	32″	666	601	90		1061	63.1	254	18	300	771	190	367
900	36″	722	660	110		1170	74.7	254	18	300	839	203	465
1000	40″	806	728	120		1290	83.7	298	22	350	939	216	606
1100	44″	826	771	140		1404	94.7	298	22	350	1036	255	805
1200	48″	941	874	150		1511	104.7	298	22	350	1137	276	900
1400	56″	1000	940	175		1685	139.9	356	32	415	1351	279	1158
1600	64″	1155	1085	195		1930	160	356	32	415	1548	318	1684
1800	72″	1200	1170	195		2170	174.5	406	39	475	1703	356	2645
2000	80″	1363	1360	245		2345	199	406	39	475	1938	406	4000

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