Syi Large Size S13 S14 Ductile Iron Double Eccentric Resilient Seat Butterfly Valve

• Media: Gas
• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Model NO.: Butterfly Valve
• Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Design Standard: Bsen593
• Flange: Bsen1092
• Face to Face: BS156/DIN3202 F4
• Test Standard: BS6755
• Top Flange: ISO 5211
• Transport Package: Standard Export Package or as Per Your Requirement
• Trademark: SYI
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000 Sets Per Month

Product Description

Flanged Butterfly Vlave with Concentric & Single Eccentric & Double Eccentric & Three Eccentric

Description

Technical Specifications:
Design standard: BSEN593

Flange: BSEN1092
Face to face: BS156/DIN3202 F4
Test standard: BS6755

Top flange: ISO 5211
Working temperature: NBR ≤ 80ºC EPDM ≤ 120ºC

Main Parts and Material:

Item	Part Name	Material	Item	Part Name	Material
1	Down shaft bearing	Stainless steel with PTEF lining	8	Bolts/Nuts	Stainless steel AISI304-A2
2	Body	Ductile iron GGG50	9	Shaft O ring	Rubber NBR 70 or EPDM
3	Shaft	Stainless steel AISI420	10	Taper pin	Stainless steel AISI304-A2
4	Up shaft bearing	Stainless steel with PTEF lining	11	Disc	Ductile iron GGG50
5	Packing gland	Ductile iron GGG50	12	Disc seat ring cover	Ductile iron GGG50
6	Yoke	Ductile iron GGG50	13	Disc seat ring	Ductile iron GGG50
7	Gear box	Ductile iron GGG50	14	Handwheel	Ductile iron GGG50

Main Dimensions: Unit: mm

DN	L
	S14	S13
150	210	140
200	230	152
250	250	165
300	270	178
350	290	190
400	310	216
450	330	222
500	350	229
600	390	267
700	430	292
800	470	318
900	510	330
1000	550	410
1200	630	470
1400	710	530
1600	790	600
1800	870	670
2000	950	760
2200	1000	800
2400	1100	850
2600	1200	900
2800	1300	950
3000	1400	1000

Services
SYI manufactures and designs complete series of Valves according to DIN/BS/EN/API/ANSI/AWWA/ASME/ Russian and other major standards.
-Gate Valves,
-Butterfly Valves,
-Check Valves,
-Y-Strainers
-Air Release Valves
-Globe Valves
-Fire Hydrant

The Valves supplied by SYI Pipelines are mainly used for adjusting water, steam, oil, gas, and natural
gas in chemical industries, acid, alkali, and salt working pipelines. Sizes from 50-2000mm can meet full requirements from customers.

Company Profile

SYI has continually invested in better technology and production facilities. More than 4,000 patterns
are ready. We are capable to finish all the production processes from moulding, shot-blasting, machining, coating to packaging. We have over 100,000 m2 foundry land including:
-10,000 m2 of the pattern, sand mixing, polishing, machining, hydraulic pressure, coating, packaging workshops;
-4,000 m2 of three green sand moulding workshops and one resin sand moulding workshops;
-3,000 m2 of automatic moulding machine line and epoxy coating line
-professional laboratory
-machining shop
-and our own tooling shop

Strict process and operating regulations together with perfect quality assurance system making every production step under control. All the products are subject to tests and inspections including composition analysis, metallographic examination, dimension & surface finish inspection, ring test, tensile test, hardness test, hydrostatic test, lining and coating test to be sure that the products meet the requirements of the standards.

Since 2009, SYI Pipeline has developed from a pipes & fittings seller to a professional project solution provider, including the one stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water meters and accessories.

SYI products have served 111 countries worldwide up to now!
Most of these customers cooperated with SYI for more than 20 years!
We value long term cooperation relationship mostly!

Welcome to send us an inquiry for more details and price!!!