Special Design for air actuated butterfly valve - BS5153 PN16 Cast Iron Swing Check Valve – BESTFLOW

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Our well-equipped facilities and excellent excellent management throughout all stages of creation enables us to guarantee total buyer satisfaction for BS5150 Gate Valve, hydraulic operated butterfly valve, flange type butterfly valve, We welcome new and old customers from all walks of life to contact us for future business relationships and achieve mutual success!

Special Design for air actuated butterfly valve - BS5153 PN16 Cast Iron Swing Check Valve – BESTFLOW Detail:

TECHNICAL REQUIREMENT

● Design and Manufacture Conform to EN12334、BS5153
● Flange dimensions Conform to EN1092-2 PN16
● Face to Face dimensions Conform to EN558-1 List 10、BS5153
● Testing Conform to EN12266-1
● CI-GREY CAST IRON , DI-DUCTILE IRON

Specification

Materials of parts
No.	Part Name	Material
1	BODY	EN-GJL-250/EN-GJS-500-7
2	SEAT RING	ASTM B62 C83600
3	DISC	EN-GJL-250/EN-GJS-500-7
4	DISC RING	ASTM B62 C83600
5	HINGE	ASTM A536 65-45-12
6	STEM	ASTM A276 410
7	BONNET	EN-GJL-250/EN-GJS-500-7
NOTE: Above DN150 have eyebolt

Dimensions data(mm)

DN		50	65	80	100	125	150	200	250	300	350	400	450	500	600
L		203	216	241	292	330	356	495	622	699	787	914	965	1016	1219
D	CI	165	185	200	220	250	285	340	405	460	520	580	640	715	840
	DI								400	455
D1		125	145	160	180	210	240	295	355	410	470	525	585	650	770
D2		99	118	132	156	184	211	266	319	370	429	480	548	609	720
b	CI	20	20	22	24	26	26	30	32	32	36	38	40	42	48
	DI	19	19	19	19	19	19	20	22	24.5	26.5	28	30	31.5	36
n-d		4-19	4-19	8-19	8-19	8-19	8-23	12-23	12-28	12-28	16-28	16-31	20-31	20-34	20-37
f		3	3	3	3	3	3	3	3	4	4	4	4	4	5
H		124	129	153	170	196	259	332	383	425	450	512	702	755	856

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Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for Special Design for air actuated butterfly valve - BS5153 PN16 Cast Iron Swing Check Valve – BESTFLOW , The product will supply to all over the world, such as: kazakhstan, Surabaya, Stuttgart, During in 11 years, We've participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !

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This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.

By Tom from US - 2017.08.16 13:39

The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!

By ron gravatt from Southampton - 2017.12.31 14:53

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