Semi-Lugged Wafer Pattern Butterfly Valve

950 Series 950, 950G - PN16

Pressure/Temperature Rating

16 bar from -10 to 120 degs. C
15.7 bar at 130 degs.C

Test Pressure

Hydrostatic
Body: 24 bar
Seat: 17.6 bar

Specification

Generally conforms to BS EN 593
Ductile Iron body epoxy coated
Centring holes
Aluminium bronze disk
EPDM Liner
Trigger Lever
Valves DN250 and larger supplied as standard with fully enclosed gear operator.
To suit flange connections BS EN 1092-2 PN16
Valves may be used for flow regulation
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
Bushes	PTFE
O-ring	Buna N
Liner	EPDM

Nominal Size	mm	50	65	80	100	125	150	200	250	300	350	400	450	500	600
A	mm	44	48	48	54	57	57	63	70	79	79	89	108	133	156
B	mm	83	95	102	124	136	150	197	210	248	280	305	381	381	458
C	mm	195	207	213	232	245	257	305	-	-	369	400	422	480	562
D	mm	162	175	181	200	213	255	260	292	337	442	492	553

Associated Documents

Engineering Data Sheet >

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Further Information