Semi-lugged Wafer Pattern Butterfly Valve

950W Series 950W, 950WG - PN16

Pressure/Temperature Rating

16 bar from -10 to 120 degs.c

Test Pressure

Each valve is individually hydrostatically tested
Body: 24 bar
Seat: 17.6 bar

Specification

WRAS approved product
Generally conforms to BS EN 593
Ductile Iron body epoxy coated
Centring holes
Aluminium bronze disk
EPDM liner
Tringger lever
Valves DN250 and larger supplied as stadnard with fully enclosed gear operator.
To suit flange connections BS EN 1092-2 PN16
Valves may be used for flow regulation

Technical Helpline: 0845 604 1790

Component	Material	Specification BS EN
Body	Ductile Iron	1563 EN-JS1030	A536-65-45-12
Shaft	Stainless Steel	10088-1 X12Cr13	A276 410
Disk	Al Bronze	1982 CC333G	B148 C95300
Taper Pins	Stainless Steel	10088-1X5CrNiMo17-12-2	A276 316
Bushes	PTFE
O-ring	Buna N
Liner	EPDM

Nominal Size	mm	50	65	80	100	125	150	200	250	300
A	mm	42	45	45	52	54	56	61	66	77
B	mm	83	95	102	124	136	150	197	210	248
C	mm	195	207	213	232	245	257	305	-	-
D	mm	162	175	181	200	213	225	260	292	337
E	mm	260	260	260	260	260	260	356	-	-
F	mm	204	217	223	242	255	267	300	332	377
G	mm	150	150	150	150	300	300	300

Associated Documents

Engineering Data Sheet >

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