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SHC-6A Butterfly Valve

Size of butterfly valve

Pressure grade	From	To
PN10	2	20

Working pressure and temperature of butterfly valve

Working temperature
Material	Celsiur scale	Fahrenheit
Cast iron	0C~100C	32F~212F
Ductile iron	0C~100C	32F~212F

Central design specifications of butterfly valve

Item	American standard	British standard	Din standard
Manufacture	API 609	BS EN593	Din
Face to face	API 609	BS EN558	Din 3202
End flange	ANSI 125/150	BS 4504	Din 5201
Inspection and test	API 598	BS EN12266-1	Din 3230

Test pressure of butterfly valve API 598 or BS EN12266-1 OR DIN 3230

PN	Shell(water)		Seat (Water)		Seat (air)
10	1.5Mpa	312PSI	1.1 Mpa	156Psi	0.6MPA	80 Psi
16	2.4 Mpa	341PSI	1.76 Mpa	250 Psi	0.6MPA	80 Psi

Design description of butterfly valve
1. Wafer or lug type, butterfly valve
2. Fluid application: water, sewage, air, oil, power, gas, etc.
3. Epoxy coating, minimized operating torque, energy saving.
4. Lever operated with 10 throttling position.
5. Actuator mounting pad flange Acc, to ISO5211
Flange requirements
ANSI 125/150, BS4504, JIS 10K, AS2129
TABLE D/E, BS10-E, ISO2084, DIN2501

Parts and material of butterfly valve

No	Pars name	Material
1	Body	ASTM A-126-B,A536 65-45-12,A216-WCB,A351-CF8/CF8M
2	Seat	HYPALON,EPDM,NBR,VITON,PTFE,NEOPRENE
3	Disc	ASTM A536 65-45-12,NYLONG PTFE EPOXY COATING,A351-CF8/CF8M,ASTM B148
4	Stem	ASTM A182-F304/F316/410,MONEL K500
5	Long bushing	PTFE or Bronze
6	Short bushing	PTFE OR Bronze
7	O-ring	HYPALON,EPDM,NBR,VITON,PTFE,NEOPRENE
8	Spring circlip	Spring steel
9	Half-washer	Carbon steel
10	Washer	Carbon steel

Other materials are available upon request

We will offer all kinds of valves including Butterfly Valve, Gate Valve, Globe Valve, Check Valve, Ball Valve, Knife Gate Valve, Air Valve, Foot Valve, Hydrant Valve, Strainer and Pipe Fittings. We hereby reserve the rights of any alternative dimension that would help improve our valve's quality and working efficiency.