API Cast Iron 6 Inch Hand Operated Wafer Type Butterfly Valves

• Media: Water
• Driving Mode: Manual
• Connection Form: Wafer
• Seal Form: Force Sealed
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage
• Pressure Rate: Pn10/16
• Pin: Without Pin
• Coating: Epoxy Coated to 250 Microns
• Spindle: SS304/420/410
• Body: Ductile Iron
• Operator: Handlever or Gearbox
• Disc: PTFE/CF8
• Transport Package: Bubble Bags / Wooden Case
• Trademark: Walter
• Origin: Suzhou, Jiangsu
• HS Code: 8481804090
• Production Capacity: 4800 Sets Per Month

Product Description

API Cast Iron 6 Inch Hand Operated Wafer Type Butterfly Valves

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25
2- Spindle: SS420/SS431/SS416
3- Disc: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel
4- Seat: EPDM or PTFE
5- Pin: Stainless Steel
6- Epoxy Resin coating internal & external, thickness above 250 micron
7- Connection: Wafer type, lug type, flange type
8- Work pressure: PN10/16; Size Range: 2" to 72 "
9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211;
10- Operate: Handwheel or Worm Gear
Dimensions(mm)

DN	L	H1	H2	H3	ISO5211				DIN2501 PN16		ΦZ	ΦF	H
					No	ΦN	ΦC1	n1-Φd1	ΦC	-Φd
40	33	139	68	29	F05	65	50	4-Φ8	110	4-Φ18	12.6	12.1	9
50	43	161	80	29	F05	65	50	4-Φ8	125	4-Φ18	12.6	12.1	9
65	46	175	89	29	F05	65	50	4-Φ8	145	4-Φ18	12.6	12.1	9
80	46	181	95	29	F05	65	50	4-Φ8	160	8-Φ18	12.6	12.1	9
100	52	200	114	29	F07	90	70	4-Φ10	180	8-Φ18	15.77	14.1	11
125	56	213	127	29	F07	90	70	4-Φ10	210	8-Φ18	18.92	18.1	14
150	56	226	139	29	F07	90	70	4-Φ10	240	8-Φ22	18.92	22.1	14
200	60	260	175	35	F10	125	102	4-Φ12	295	12-Φ22	22.1	28.1	17
250	68	292	203	35	F10	125	102	4-Φ12	355	12-Φ26	28.45	28.1	22
300	78	337	242	35	F10	125	102	4-Φ12	410	12-Φ26	31.6	28.1	22
350	78	368	267	45	F10	175	102	4-Φ12	470	16-Φ26	31.6	28.2	22
400	102	400	298.6	51.2	F14	175	140	4-Φ18	525	16-Φ30	33.15	28.2	22
450	114	422	318	51.2	F14	175	140	4-Φ18	585	20-Φ30	38	36.2	27
500	127	480	355	64.2	F14	175	140	4-Φ18	650	20-Φ33	41.15	36.2	27
600	154	562	444	70.2	F16	210	165	4-Φ22	770	20-Φ36	50.65	48.2	36