API Worm Gear Concentric Lugged 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.: LTD371X
• 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: DN40-DN1200
• Body: Cast Iron/Ductile Iron/Wcb/CF8/CF8m
• Disc: Ductile Iron/SS304/SS304L/SS316L/SS316
• Seat: NBR / EPDM / PTFE / Ptef / Teflon
• Transport Package: Plywood Case
• Specification: CE ISO TS
• Trademark: AKSF
• Origin: Tianjin /Wenzhou
• HS Code: 8481804090
• Production Capacity: 10000/Month

Product Description

API Worm gear Concentric Lugged 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 / CF8 / CF8M etc.
Disc	Ductile Iron / SS304 /SS304L /  SS316L / SS316 / 1.4529 etc.
Stem	SS416 / SS304L / SS304 / SS316L / SS316 / SS431 / 17-4PH / Monel  etc.
Seat	NBR / EPDM / PTFE / PTEF / TEFLON   etc.
Suitable Temperature	Normal Temperature:-23~+121
medium	Fresh water ,sewage,seawater,air,food,medicine,oils,alkalis, salt   ect.

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