V11 WAFER BUTTERFLY VALVE

V11 WAFER BUTTERFLY VALVE - Image 2

V11 WAFER BUTTERFLY VALVE

PN16 Fig No.: V1116

FEATURES & SPECIFICATIONS
Higher strength for disc with pinned single shaft ensure optimal alignment.
Centrally mounted disc and hydrodynamic design minimize pressure loss.
Can be installed at horizontal or vertical pipeline.
Phenolic backed rubber seat is non-collapsible, stretch resistant and easily replaceable.
Excellent flow characteristic with flow in either direction.
Precision machining of disc for low operating torque.
Design conforms to BS EN 593 / BS 5155 / MSS SP-67 / API 609.
WRAS and NSF approved option available upon request.
Applicable for Building Services, Air-Conditioning, Fire Protection, Cold Water Plumbing, Hot Water System, Water Supply Works, Water Treatment Plant, General Industries.
Working pressure : 16bar.
Shell test pressure (x1.5) : 24bar.
Seat test pressure (x1.1) : 17.6bar.
Working temperature : -20°C … 110°C (EPDM) / -10°C … 80°C (NBR) / 5°C … 120°C (PTFE) / -10°C … 200°C (Viton) / -10°C … 150°C (HT-EPDM).
Suitable Media : Water.
Operator : Lever, Wormgear, Electric Actuator.
Connection : BS 4504 PN16 / EN1092-2 PN16 / JIS B2239 16K / ANSI Class 125 / ANSI Class 150.
Optional Accessories : Chain Wheel, Limit Switch.

NSF, WRAS Approved.

Categories Butterfly Valves, Mechanical Service & HVAC Tags butterfly, fivalco, hvac, mechanical, nsf, service, valve, wafer, wras

Materials

Body	Ductile Iron
Disc	Ductile Iron Epoxy coated Ductile Iron Aluminium Bronze Stainless Steel 304 Stainless Steel 316
Seat	EPDM NBR PTFE (DN50…DN150, W/P 16bar; DN200…DN600, W/P 10bar) Viton (DN50…DN200) HT-EPDM
Stem	Stainless Steel 410 Stainless Steel 431 (DN600 and above) Stainless Steel 316 (DN40…DN150, optional) Stainless Steel 420 (for ALBC disc DN300 and above)
Taper Pin	Stainless Steel 416 (for Ductile Iron disc) Stainless Steel 316 (for SS304 / SS316 / ALBC disc)
O-Ring	EPDM NBR
Bushing	PTFE (DN40…DN600) Luberized Bronze (DN700 and above)
Washer	Stainless Steel 304

Dimensions (mm)

DN	(mm) (inch)	40 1½	50 2	65 2½	80 3	100 4	125 5	150 6	200 8	250 10	300 12	350 14	400 16	450 18	500 20	600 24	700 28	750 30	800 32	900 36	1000 40
	H	66	68.6	76	95	110	129.4	142	176	212	248.5	272	333	364	389	459	521	554	591	650	713
	H1	130	141.2	150.4	156.4	167.9	186.5	205.7	230.6	269.9	327.8	368	400	422	480	562	626	660	666	722	806
	H2	15	15	19	19	19	19	19	25	27	27	40	52	52	64	70	95	95	95	130	130
	L	33	42	44.5	44.5	51	54.5	54.5	59.6	67	75.5	75.5	102	114	127	–	–	–	–	–	–
	L1	37	46.1	49.1	49.1	55.3	58.8	59.1	64.1	71.8	79.5	79.5	106.5	118.5	131.5	151	165	167	188	203	216

Note : Mono Flange for DN250 and above.

DIMENSION FOR VALVE OPERATOR
Malleable Iron / Stainless Steel Lever
Stainless Steel SUS304 Top Indicator Plate

mm inch	40-80 1.5-3	100-125 4-5	150 6	200-250 8-10	300 12
A	195	266	328	386	391
B	95	109	109	164	164

Ductile Iron 1-stage Worm Gear and Handwheel (IP67 Protection)
Stainless Steel SUS410 Gear Box Shaft

Valve Diameter	H	Ø	L1	L2	L3
DN50 … DN80	51	150	34	160	106
DN100 … DN200	51	150	45	190	106
DN250 … DN300	62.5	250	47.5	260	123
DN350	65	300	62.5	270	154
DN400	90	300	70	320	175
DN450	90	400	70	320	175
DN500	97	400	93.5	370	214
DN600	97	500	93.5	370	214

Cast Iron 2-stage Worm Gear and Handwheel
Carbon Steel Gear Box Shaft

Valve Diameter	H	Ø	L1	L2	L3	L4
DN700 … DN800	158	425	173	359	245	173
DN900 … DN1000	185	425	201	399	279	201

Coefficient

DN	(mm) (inch)	40 1½	50 2	65 2½	80 3	100 4	125 5	150 6	200 8	250 10	300 12	350 14	400 16	450 18	500 20	600 24	700 28	750 30	800 32	900 36	1000 40
	Cv	69	135	220	302	600	1022	1579	3136	5340	8250	11917	16388	21705	27908	43116	49500	59800	68250	86375	119750

Operating Torque

DN	(mm) (inch)	40 1½	50 2	65 2½	80 3	100 4	125 5	150 6	200 8	250 10	300 12	350 14	400 16	450 18	500 20	600 24	700 28	750 30	800 32	900 36	1000 40
	Wet	15.1	15.1	17.2	23.1	39.8	61.9	102	192	323	490	625	846	1131	1431	2301	4253	4897	5600	6834	11603
	Dry	24.2	24.2	32.7	43.7	72.8	108	174	330	549	799	969	1307	1787	2288	3711	6380	7345	8400	10251	17405

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