DOUBLE FLANGE BUTTERFLY VALVE PN16

PN16 Fig No.: V13C16

FEATURES & SPECIFICATIONS

Concentric double flange
Comply with BS EN593 / BS 5155 (Double flange short body) /
ISO 5752 / EN 558-1 Basic Series 13 ( Double flange short body) /
MSS SP-67
Flange drilled to BS 4504 PN16 / EN1092-2 PN16 / ANSI Class 150 /
JIS10K / AS 2129 Table E (Specify on order)

Category: V-Series

Description

TECHNICAL SPECIFICATIONS

Size	DN50…DN600
Body Design	Concentric Double Flange
Working Pressure	16bar
Shell Testing Pressure	x1.5 times
Seat Testing Pressure	x1.1 times
Working Temperature	-20°C…110°C(EPDM Seat) -10°C…80°C(NBR Seat)
Applicable Medium	Water, Oil, Gas
Operator	Lever, Wormgear, Electric Actuator
Connection	EN1092-2 PN16, JIS B2239 10K / 16K, ASME CLASS 125 / 150
Optional Accessories	Chain Wheel, Limit Switch

Material Specification

Part	Material
Body	Ductile Iron
Disc	Ductile Iron Aluminium Bronze Stainless Steel 304 Stainless Steel 316
Stem	Stainless Steel 410 Stainless Steel 431
Seat Ring	EPDM / NBR
O-Ring	EPDM / NBR
Bushing	Bronze

DIMENSIONS VALVE BODY

DN	(mm) (inch)		50 2	65 2 ¹/₂	80 3	100 4	125 5	150 6	200 8
	φC		165	180	200	220	250	285	340
	φD		125	145	160	180	210	240	295
	N-φE		4-19	4-19	8-19	8-19	8-19	8-23	12-23
	L1		125	134	145.5	151.5	156.5	196.5	211
	L2		82.5	92.5	100	110	125	142.5	170
	A		108	112	114	127	140	140	152

DN	(mm) (inch)	250 10	300 12	350 14	400 16	450 18	500 20	600 24
	φC	405	460	520	580	640	715	840
	φD	355	410	470	525	585	650	770
	N-φE	12-28	12-28	16-28	16-31	20-31	20-34	20-37
	L1	270	305.5	322.5	365	394	440	508
	L2	202.5	230	260	290	320	358	420
	A	165	178	190	216	222	229	267

Cast Iron 1-Stage Worm Gear and Hand Wheel
Carbon Steel Gear Box Shaft

VALVE DIAMETER	D1	ø	H	H1	L1	L2	L3
DN50 – DN80	65	150	33	70	216	45	127
DN100 – DN150	90	150	33	70	216	45	127
DN200 – DN250	125	285	36	76	303	63.5	170
DN300 – DN 350	125	285	40	79	300	80	190
DN400	175	385	79	232.5	300	80	190
DN450 – DN500	175	390	108	251	397/427	120	279

Cast Iron 2-Stage Worm Gear and Hand Wheel
Carbon Steel Gear Box Shaft

VALVE DIAMETER	D1	ø	H	H1	L1	L2	L3	L4	L5
DN400 – DN500	175	285	125	271	107	100	156	168	107
DN600	210	285	125	271	107	100	156	168	107