Double Flanged 125LB Cast Iron Wafer Butterfly Valve

Dimensions

Size	L	ØD	ØD1	n-Ød1	b	ØD2	ØD3	H1	H2	H3	H4	ØE	E1	n-Ødo	Top Flange
DN700	163	910	840	24-30	35	695	800	505	624	66	33	300	254	8 – 18	F 25
DN750	167	995	900	24-33	35	744.6	850	574	646	66	33	300	254	8 – 18	F 25
DN800	188	1050	950	24-33	39	795.4	906	576	672	66	35	300	254	8 – 18	F 25
DN900	203	1170	1050	28-33	41	864.3	1000	637	720	118	35	300	254	8 – 18	F 25
DN1000	216	1290	1160	28-36	45	965	1124	701	800	142	35	300	254	8 – 18	F 25
DN1200	276	1485	1380	32-39	54	1160.1	1334	844	940	160	35	350	298	8 – 22	F 30

Materials

Body: Cast iron/ Ductile iron

Seat: NBR/EPDM

Disc: Ductile iron/SS304/SS 316

Stem: SS 410/SS304/SS316

Bushing: PTFE/Brass

“O” Ring: NBR/EPDM

Pin: SS 410

Application 

Flange butterfly valve is widely utilized in foodstuff, pharmacy, chemical industry etc and industrial environmental protection, water treatment, high building, water supply and  tubing line open or close or adjusting medium.

Specificatio

Structre type: Double concentric flanged (U type) butterfly valve

Design standard: BS5155

Flange connection dimension: DIN 2501 PN10

Structure length: BS5155, API609, EN558

Pressure test: API 598

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of double flanged 125lb cast iron wafer butterfly valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.