API Standard High Performance Low Pressure Wafer Lug Cast Steel Triple Eccentric Butterfly Valve

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API Standard High Performance Low Pressure Wafer Lug Cast Steel Triple Eccentric Butterfly Valve

Butterfly valve, include Lug type, wafer type, flange type and Triple eccentric type products been produced in WINDUS enterprise, the Lug and Wafer type Butterfly valves are designed for shutoff and isolation service of liquids and gases, thin profile, on center disc provides high flow capacity. Body wall thickness confirms to the requirement of ANSI class 125 and AWWA standards.

Triple eccentric butterfly valve series is the newly developed long life and energy saving products, the sealing is metal to metal or seal ring to metal, stainless steel plate and composite graphite to metal. Suitable for working condition of high temperature and high pressure. Triple eccentric butterfly valve is widely used in petroleum, natural gas, piped gas and medicine food industry.

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STANDARDS:

1. DESIGN AND MANUFACTURE	API 609/ ASME B16.34
2. FACE TO FACE DIMENSIONS	ASME B16.10
3. FLANGE ENDS DIMENSIONS
NPS 1/2”-24”	ASME B16.5
NPS 26”& ABOVE	ASME B16.47
4. BW ENDS	ASME B16.25
5. SOCKET WELDING ENDS	ASME B16.11
6. THREADED ENDS (NPT)	ASME B16.11
7. FIRE SAFE DESIGN	API 607 / API 6FA
8. INSPECTION & TEST DESIGN	API 598 / API 6D / ISO5208

DATASHEET:

1. NORMAL DIAMETER	NPS 1-1/2?-60?
2. NORMAL PRESSURE	CLASS 150~1500
3. SUITABLE MEDIUM	CORROSIVE ENVIRONMENT, OIL, GAS, WATER
4. SUITABLE TEMPERATURE	-29? - 180?
5. PORT TYPE	FULL PORT
6. CONNECTION ENDS	RF / NPT / BW / SW
7. BODY / COVER MATERIAL	STAINLESS STEEL / CAST STEEL / CAST IRON
8. DISC MATERIAL	STAINLESS STEEL / DUPLEX STEEL / CAST IRON / BRONZE
9. SEAT MATERIAL	EPDM / NBR / VITON / PTFE / NYLON
10. STEM MATERIAL	STAINLESS STEEL / DUPLEX STEEL / CAST STEEL
11. OPERATION	LEVER, GEAR, ELECTRIC, PNEWMATIC

DESIGN FEATURES:

1. Rubber lined butterfly valve.

2. Used in water, sea water and drinking water.

3. Size from DN100 to DN4000 with pressure from PN6 to PN40.

4. Body and disc material: DI+ rubber lined, cast steel, SS or other material acc. to client's requirement.

5. Epoxy coating with 300 micron.

6. Sea worthy packing.

Low Pressure Butterfly Valve

DIMENSION :

Dimensions data (mm)
DN	A	B	C	H	FE	FF	N-FK	Fd	G	EN1092-2 PN10			EN1092-2 PN16			ANSI CLASS 125
DN	A	B	C	H	FE	FF	N-FK	Fd	G	FD	n-Fd1	n-M	FD	n-Fd1	n-M	FD	n-Fd1	n-M
DN40	120 (140)	75	33	32	90	50	4-F7	12.6	9.5	110	4-F19	4-M16	110	4-F19	4-M16	98.5	4-F16	4-1/2"
DN50	124 (161)	80	43	32	90	50	4-F7	12.6	9.5	125	4-F19	4-M16	125	4-F19	4-M16	120.5	4-F19	4-5/8"
DN65	134 (175)	89	46	32	90	50	4-F7	12.6	9.5	145	4-F19	4-M16	145	4-F19	4-M16	139.5	4-F19	4-5/8"
DN80	141 (181)	95	46	32	90	50	4-F7	12.6	9.5	160	8-F19	8-M16	160	8-F19	8-M16	152.5	4-F19	4-5/8"
DN100	156 (200)	114	52	32	90	70	4-F10	15.8	11.1	180	8-F19	8-M16	180	8-F19	8-M16	190.5	8-F19	8-5/8"
DN125	168 (213)	127	56	32	90	70	4-F10	18.92	12.7	210	8-F19	8-M16	210	8-F19	8-M16	216	8-F22	8-3/4"
DN150	184 (226)	140	56	32	90	70	4-F10	18.92	12.7	240	8-F23	8-M20	240	8-F23	8-M20	241.5	8-F22	8-3/4"
DN200	213 (260)	175	60	45	125	102	4-F12	22.1	15.9	295	8-F23	8-M20	295	12-F23	12-M20	298.5	8-F22	8-3/4"
DN250	244 (292)	220	68	45	125	102	4-F12	28.45	22	350	12-F23	12-M20	355	12-F28	12-M24	362	12-F25	12-7/8"
DN300	283 (337)	255	78	45	150	125	4-F14	31.6	24	400	12-F23	12-M20	410	12-F28	12-M24	432	12-F25	12-7/8"