High-Performance

Size: 1-1/2" to 36" (Larger size available on request)

Operating Temperature: -25 °C to 180 °C (Soft Seating)
-25 °C to 600 °C (Metal to Metal Seating)

Pressure Rating: ANSI 150 Class
ANSI 300/600 Class

Design Standard

High-Performance butterfly valves for bi-directional* shut-off and modulating service for standard industrial process lines. Materials of construction options include Carbon Steel, Stainless steel, Duplex Grade Steel, and high-quality custom materials for desired applications.

Specifications

Size Range:

1-1/2" to 36" (Larger size available on request)

Temperature:

-25 °C to 180 °C (Soft Seating)
-25 °C to 600 °C (Metal to Metal Seating)

Pressure Rating:

ANSI 150 Class, ANSI 300/600 Class

Body Style:

WCB/CF8/CF8M

Face to Face:

API 609 Catagory B/ANSI B16.10 (40 to 600 NB)
ISO 5752 Series 20
MSS SP-68 (650 to 1200 NB)

Body Material:

WCB/CF8/CF8M

Stem Material:

AISI 410/304/316

Disc Material:

CF8/CF8M

Disc Style:

Spherical Disc valve

Seat:

PTFE (available EPDM/Metal to Metal)

End Connection:

Wafer
Lug type

Operating:

Hand lever
Worm Gear Box

Design and Manufacturing:

API 609 Catagory B (40 to 600 NB)
MSS SP-68 (650 to 1200 NB)

Inspection and Testing:

API 598/ANSI FCI 70-2 (40 to 600 NB)
API 598/BS 6755 (650 to 1200 NB)

Flange Standard Conformity:

ANSI B16.5 Class 150
ASME/ANSI B 16.47 Series 'A'

Shaft:

AISI 410/304/316

Construction Type:

Double Eccentric Disc Design

Plate Mounting:

Namur Standard

Operating Temp. Range:

-25 degC to 180 DegC(Soft Seating)
-25 degC to 600 DegC(Metal to Metal Seating)

Fire Safe Testing:

API 607

Pressure Temperature Rating:

ASME/ANSI B16.34

Design Features

Compact Design – Full Port – Offers Mass Flow
Simple Structure, Light & Smooth – Takes very short time for Opening & Closing with very Low Torque
Easy Maintenance – Replaceable Seals Design
Self-Sealing – Self Cleaning the under-cut Disc Segment and seal tends to wipe away the material form the sealing area
Gland Pressing Plate – ensure compete utilization of gland seals
Wafer and Lug styles available in ANSI 300 & ANSI 600
Spherical Disc Valve has been Proved as Superior to Other Valves
Space
Pressure Range
Multiple Operations
Weight
Top mounting flange matches ISO 5211

Applications

Hygienic Powder & Slurries, especially in Pharmaceutical Industries
Chemical and Dyeing Fluids in Textile Processing Brine Waters & Oils
Steam Lines, Air/ Gas Lines/ Vacuum

Chart or Graph

CV Value in GPM
VALVE SIZE		CV Full Open 90°	Differential Pressure (ΔP)
MM	Inch	(GPM)Class 150	5 Kg/cm2	10 Kg/cm2	15 Kg/cm2	20 Kg/cm2
40	1-1/2″	70	0.8	1	1.2	1.5
50	2″	92	0.9	1.2	1.5	1.7
65	2-1/2″	150	1.6	2.2	2.4	3
80	3″	260	3	3.4	4.2	5
100	4″	460	4	4.6	5.4	6.4
125	5″	760	5.8	8	9.5	11.5
150	6″	1350	9	11.5	12.5	14.5
200	8″	2200	14	17.5	24	28
250	10″	3200	23.5	26.5	28	30
300	12″	4700	32	36	40	50
350	14″	5800	50	65	83.5	108.5
400	16″	8000	69.4	94.5	120	160
450	18″	10500	95.5	128	157.2	205
500	20″	14000	122.5	193.3	210	293.4
600	24″	21000	213.3	293.4	366.7	440.1
650	26″	23400	265	350	400	510
700	28″	27000	300	395	480	595
750	30″	33300	321	420	519	617
800	32″	40200	481	630	780	920
900	36″	56500	518	663	850	992

All Dimensions are in mm						All Dimensions are in Inch
VALVE SIZE		L	C	ØE	ØD	L	C	ØE	ØD
MM	Inch
40	1-1/2″	42	57	38	82	1.68	2.28	1.52	3.28
50	2″	45	68.5	50.8	95	1.8	2.74	2.032	3.8
65	2-1/2″	48	74.5	60.6	108	1.92	2.98	2.424	4.32
80	3″	48	80	72	127	1.92	3.2	2.88	5.08
100	4″	54	96	100	159	2.16	3.84	4	6.36
125	5″	57	117	123	186	2.28	4.68	4.92	7.44
150	6″	57	132	143	217	2.28	5.28	5.72	8.68
200	8″	64	157	192	270	2.56	6.28	7.68	10.8
250	10″	72	187	239	322	2.88	7.48	9.56	12.88
300	12″	82	218	290	382	3.28	8.72	11.6	15.28
350	14″	92	242	335	436	3.68	9.68	13.4	17.44
400	16″	102	270.5	387.5	495	4.08	10.82	15.5	19.8
450	18″	114	362	425	540	4.56	14.48	17	21.6
500	20″	127	400	475	595	5.08	16	19	23.8
600	24″	154	454	560	705	6.16	18.16	22.4	28.2
650	26″	165	478	608	755	6.6	19.12	24.32	30.2
700	28″	165	505	661.5	810	6.6	20.2	26.46	32.4
750	30″	190	542	596	855	7.6	21.68	23.84	34.2
800	32″	190	580	755	913	7.6	23.2	30.2	36.52
900	36″	203	640	864	1032	8.12	25.6	34.56	41.28