Cast Iron Lugged Butterfly Valve (LTD71X)

• Driving Mode: Manual
• Connection Form: Lug Support
• Structure: Single-Eccentric Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: LTD71X
• 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: DN50 to DN800
• Pressure: Pn6.Pn10, Pn16, 150lb 5K, 10K
• Seat: EPDM/NBR/PTFE
• Connection: Lug Type Wafer
• Transport Package: Plastic Bag Inside and Plywood Case Outside
• Specification: 2 inch to 28 inch
• Trademark: AKSF
• Origin: China
• HS Code: 8481804090
• Production Capacity: 15000 Sets Per 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

Cast iron lugged butterfly valveSpecification:

1. Size: 2"-24" / 50mm - 600 mm
2. Design standard: API 609, BS EN 593, MSS SP-67.
3. Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
4. Flange Drilling: ANSI B 16.1, BS EN 1092, DIN 2501 PN 10/16, BS 10 Table E, JIS B2212/2213 5K, 10K, 16K.
5. Test: API 598.
6. Lever / worm gearbox operator / electric operator / pneumatic operator
7. Pressure & Temperature ratings:
Working Pressure: PN10 / PN16
Testing Pressure: Shell: 1.5 times rated pressure,
Seat: 1.1 times rated pressure.
8. Working Temperature: -10° C to 80° C (NBR)
- 10° C to 120° C (EPDM)
9. Suitable Media: Water, Oil and gas.
10. Parts Materials
Body: Cast iron, ductile iron, carbon steel, stainless steel
Disc: Nickel ductile iron / Al bronze / Stainless steel
Seat: EPDM / NBR / VITON / PTFE
Stem: Stainless steel / Carbon steel
Bushing: PTFE
"O" ring: PTFE
Pin: Stainless steel
Key: Stainless steel