Cast Steel / Cast Iron / Lug Butterfly Valve

• Driving Mode: Manual
• Connection Form: Lug Support
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: S31
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 2 Inch to 48 Inch
• Material: Cast Iron, Ss, Ductile Iron
• Connection: Flange or Wafer
• Color: Blue, Green, Red, Orange etc.
• Transport Package: Plywood Case
• Specification: CE ISO TS
• Trademark: aksf
• Origin: Tianjin / Wenzhou
• HS Code: 8481804090
• Production Capacity: 10000/Month

Product Description

Concentric Butterfly Valve
Connection	Lug type
Body:	DI(GGG40)	WCB	SS304	SS316	AL-Bronze	Duplex SS
Disc:	DI(GGG40)	WCB	SS304	SS316	AL-Bronze	Duplex SS	DI+EPDM	DI+PTFE	Nylon
Shaft:	#45 Steel	SS410	SS431	SS304	SS316	C6300	17-4PH
Seat:	EPDM	NBR	VITON	PTFE	SILICONE
Operation:	Bareshaft	Lever	Gearbox	Electric	Pneumatic	Hydraulic
WP:	PN6	PN10	PN16	150LB	JIS5K	JIS10K
Standard:	GB	DIN EN	GOST	JIS	ASME	BS
Model:	D071X-6Q	D71X-10C	D371X-16P
Medium:	Water	Air	Steam	Food	Drugs	Oils	acids	bases	salts
Temp:	-10C-+100C		-10C-+150C	-10C-+150C	-15C-+200C
Size:	DN40-DN1200(Normal Size) ,other special size please consult.

Size		A	B	C	D	L	H	D1	n-M	K	E	n1-Φ1	Φ2	G	J	X	f	Weight (kg)
mm	inch
50	2	161	80	43	52.9	32	88.38	125	4-M16	77	57.15	4-6.7	12.6	155	13.8	3	13	3.8
65	2.5	175	89	46	64.5	32	102.54	145	4-M16	77	57.15	4-6.7	12.6	179	13.8	3	13	4.2
80	3	181	95	46	78.8	32	61.23	160	8-M16	77	57.15	4-6.7	12.6	190	13.8	3	13	4.7
100	4	200	114	52	104	32	68.88	180	8-M16	92	69.85	4-10.3	15.77	220	17.77	5	13	9
125	5	213	127	56	123.3	32	80.36	210	8-M16	92	69.85	4-10.3	18.92	254	20.92	5	13	10.9
150	9	226	139	56	155.6	32	91.84	240	8-M20	92	69.85	4-10.3	18.92	285	20.92	5	13	14.2
200	8	260	175	60	202.5	45	112.89 76.35	295	8-M20 12-M20	115	88.9	4-14.3	22.1	339	24.1	5	13	18.2
250	10	292	203	68	250.5	45	90.59 91.88	350	12-M20	115	88.9	4-14.3	28.45	406	31.45	8	13	26.8
								355	12-M24
300	12	337	242	78	301.6	45	103.52 106.12	400	12-M20	140	107.95	4-14.3	31.6	477	34.6	8	20	40
								410	12-M24
350	14	368	267	78	333.3	45	89.74 91.69	460	16-M20	140	107.95	4-14.3	31.6	515	34.6	8	20	56
								470	16-M24
400	16	400	309	86 102	389.6	51.2	100.48 102.42	515	16-M24	197	158.75	4-20.6	33.15	579	36.15	10	20	96
						72		525	16-M27
450	18	422	328	105 114	440.51	51.2	88.38 91.51	565	20-M24	197	158.75	4-20.6	37.95	627	41	10	20	122
						72		585	20-M27
500	20	480	361	127	491,6	57	96.99 101.68	620	20-M24	197	158.75	4-20.6	41.15	696	44.15	10	22	202
						82		650	20-M30
600	24	562	459	154	592.5	70.2	113.42	725	20-M27	276	215.9	4-22.2	50.65	821	54.65	16	22	270
						82		770	20-M33

KITZ lug butterfly valve

Description:
Size:DN40-DN1200
Designing standard:API 609
Face to face dimension:API 609
Flange dimension: ASME B16.5

Body:Cast Iron/Ductile Iron/WCB etc.
Disc:Dutile iron//SS304/ SS304L/SS316/SS316L/1.4529etc.
Stem:SS416/SS304L/SS304/SS316L//SS316/SS431/17-4PH/Monel
Seat:NBR/EPDM/PTFE/NBR/EPDM/Viton/TEFLON etc.
Suitable temperature:Normal Temperature -23 ~+121
Medium:Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.

The KITZ lug butterfly valves are designed by KITZ company.They widely used in water supply and drainage, hydre/thermal power, building project as well as industrial water system, such as steel and petrochemical.



The features:
1. Structure simple is compact, stable positioning, and the weight is light.
2. Designs reasonably, the assembling and dismantling and installation is easy, to be advantageous.
3. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
3. Rubber backed seat with stable valve torque. No leakage under the rated pressure.
4. Special design, high flow rate and low flow resistance.