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PRODUCTS

We offer highly cost-effective products and professional after-sale service for the marine, HVAC, water, oil & gas, fire fighting industries. Our valves, all delivered by experienced technicians, are of guaranteed good quality.
> Water > HVAC > Marine > Oil & Gas > Industry > Fire Fighting
ABOUT

With years of experience, I-FLOW knows the market very well. We can provide excellent one-stop solutions for our clients. For more information about our valves and service, contact us today!
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QUALITY

I-FLOW has an excellent R&D team. Managed strictly under ISO 9001, we inspect and test each of our valves to make sure 100% qualified.
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APPLICATIONS

We, together with our associated companies, have obtained various types of certificates, including CE, WRAS, DNV, GL, LR, ABS etc. I-Flow valves are now widely used all over the world, in Shangrila Hotel, Kerry Center, Milan Expo, Fiat Workshop, IKEA, COSCO vessels, etc.
> Marine > HVAC > Water Treatment > Oil & Gas
NEWS

Accumulating 10 years' experience in valves, we are an excellent solution provider. Keep in touch now and experience how your needs are well addressed.
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CUSTOMER SERVICE

With over 10 years of experience in the industry of valves, I-FLOW will provide the perfect solution for your project. Contact us now, we will solve all your problems.
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CONTACT

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Features

Product Overview

The range can be engineered to suit your application, with body construction, material, and ancillary features optimised to meet your process needs. Being ISO 9001 certified, we adopt systematic ways to ensure high quality, you can be assured of outstanding reliability and sealing performance through the design life of your asset.

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

PART NAME	MATERIAL
BODY	EN-GJL-250/EN-GJS-500-7
SEAT RING	ASTM B62 C83600
DISC	EN-GJL-250/EN-GJS-500-7
DISC RING	ASTM B62 C83600
HINGE	ASTM A536 65-45-12
STEM	ASTM A276 410
BONNET	EN-GJL-250/EN-GJS-500-7
LEVER	CARBON STEEL
WEIGHT	CAST IRON

Dimensions Data

DN		200	250	300	350	400	450	500	600
L		495	622	699	787	914	965	1016	1219
D	CI	340	405	460	520	580	640	715	840
D	DI	340	400	455	520	580	640	715	840
D1		295	355	410	470	525	585	650	770
D2		266	319	370	429	480	548	609	720
b	CI	30	32	32	36	38	40	42	48
b	DI	20	22	24.5	26.5	28	30	31.5	36
n-d		12-23	12-28	12-28	16-28	16-31	20-31	20-34	20-37
f		3	3	4	4	4	4	4	5
H		332	383	425	450	512	702	755	856

Inquiry Now

Please send us your enquiry. order or advice. Thanks a lot.