Ductile Iron Resilient Seated Wafer Butterfly Valves

• Media: Water
• Driving Mode: Manual
• Connection Form: Wafer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• 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
• Standard: Din
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Operator: Handlever or Gearbox
• Disc: PTFE/CF8
• Pressure Rate: PN10/16
• Coating: Epoxy Coated to 250 Microns
• Body: Ductile Iron
• Spindle: SS304/420/410
• Transport Package: Wooden Case & Bubble Bags
• Specification: DN40-600
• Trademark: WALTER
• Origin: Suzhou, Jiangsu
• HS Code: 8481804090
• Production Capacity: 20000/Month
• Package Size: 20.00cm * 10.00cm * 75.00cm
• Package Gross Weight: 60.000kg

Product Description

 Ductile Iron Resilient Seated Wafer 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/PTFE
5-Pin:Stainless Steel
6-Epoxy Resin coating internal & external,thickness above 250 micron
7-Connection:Wafer type,lug type,flange type
8-Working 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