Ductile Iron Double Flanged Rubber Lined Butterfly Valve

Prod Model:	DI DOUBLE FLANGED LINED BUTTERFLY VALVE
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Size:	Dn50 to Dn2000
Material:	Cast Iron,Ductile Iron,Stainless Steel
Flanged End:	ANSI,JIS,DIN,BS
Soft Seat:	EPDM,NBR,Viton,PTFE
Pressure:	16bar
Disc:	Centric Disc,Eccentric Disc
Connection Form:	Flange
Structure:	Centre Sealing
Seal Form:	Force Sealed
Work Pressure:	Low Pressure (',Pn<1.6mpa)
Working Temperature:	Medium Temperature (',120??C
Material Of Seal Surface:	Soft Sealed
Application:	Water Industrial Usage

Product Description

Cast Iron/ductile iron double Flanged Butterfly Valves

Standard compliance:
1) Design and manufacture: BS5155
2) Test and inspection: API 598
3) Face to face dimensions: BS EN 558-1
4) Flanged end: ANSI 16.10 CLASS 125, DIN2501 PN10/16, BS4504 PN10/16

Specifications:
1) Size: DN50 to DN2000
2) Class: PN10, PN16, 125LB, 150LB
3) Type: Double flanged type, wafer type and lugged type, central line/double eccentric/triple offset type, NBR/EPDM/VITON/PTFE Seat,
4) Material: CAST IRON, DUCTILE IRON, CF8, CF8M, AL-BRONZE
5) Operation: Gear, pneumatic and electric actuator.

Dimension and Weight                      unit: mm

DN	Manual actuator	D	Dl	d	b	f	n-d φ	H	H1	H2	L		L1	L2	L3	L4	L5	φ	(KG)
											Short Body	Long Body
DN150	3D-20	285	240	212	26	3	8- φ 22	521.5	418.5	103	-	210	100	58	148	194	-	180	37
DN200	3D-50	340	295	268	28	3	8- φ 22	690	425.5	186	89	230	120	70	163	241	-	250	63
DN250	3D-120	390	350	320	28	4	12- φ 22	800	449	221	114	250	98	95	193	291	-	350	94
DN300	3D-30/250	450	400	370	28	4	12- φ 22	959	528	281	114	270	449	178	254	104	473	300	148
DN350	3D-30/250	505	460	432	30	4	16- φ 22	1048	618	281	127	290	449	178	254	104	473	300	188
DN400	3D-30/250	565	515	482	30	4	16- φ 26	1120	689	281	140	310	449	178	254	104	473	300	237
DN450	3D-30/250	615	565	532	34	4	20- φ 26	1190	739	281	152	330	449	178	254	104	473	300	268
DN500	3D-30/400	670	620	585	34	4	20- φ 26	1280	843	285	152	350	486	196	254	130	528	300	289
DN600	3D-60/800	780	725	685	35	5	20- φ 30	1409	890	359	178	390	627	244	254	162	596	400	480
DN700	3D-60/800	895	840	800	40	5	24- φ 30	1613	1055	359	229	430	627	244	254	196	596	400	615
DN800	3D-120/1500	1015	950	905	44	5	24- φ 33	1736	1143	407	241	470	635	270	295	196	711	300	818
DN900	3D-120/1500	1115	1050	1005	44	5	28- φ 33	1860	1267	407	241	510	635	270	295	295	711	300	945
DN1000	3D-120/1500	1230	1160	1110	50	5	28- φ 36	2107	1431	462	300	550	955	455	296	296	807	300	1277
DN1200	3D-120/2500	1455	1380	1330	52	5	32- φ 39	2326	1650	462	350	630	955	455	296	296	807	300	1764

 
All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B. Mill Test Certificate for all our supplied products.

Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.

Material	cast iron  GG25,ductile iron  GGG50
Size	DN50 to DN2000
Pressure	16bar