cryogenic application of metal sealing butterfly valve

Cryogenic application of metal sealing butterfly valve

With the rapid development of industrial technology, the valve industry made more stringent requirements, especially for use in cryogenic medium butterfly, in addition to meet the general performance of the valve with a normal condition and, more importantly, in the low temperature under the valve seal reliability, flexibility and movement of cryogenic valves some other special requirements.

Because butterfly valve with a compact, small size, light weight (with the same pressure, the same diameter of the valve can reduce by 40% compared to 50%), fluid resistance, open and close rapidly, such as a series of advantages, it is widely used. Continue reading “cryogenic application of metal sealing butterfly valve”

Triple offset Butterfly Valve for Slovakia power plant

These DN600 PN6 Metal seated Butterfly valve are triple offset design with seal ring: ss+graphite Body material: A216 WCB Double flanged connection with special face to face:600mm. The butterfly are used for cooling water in slovakia power plant ~~. Total 16 pieces require shipment in 50 days.

Mark of casting : in body there will be :valve size, valve pressure, valve body material, valve heat no. valve flow direction.

DN600-PN6-butterfly-valve-casting-mark

Continue reading “Triple offset Butterfly Valve for Slovakia power plant”

Top entry Metal seated Butterfly valve for pipeline

Top entry butterfly valves are different with side entry butterfly valves, top entry butterfly valves are designed able to disassemble valve and take trim out without remove valve from pipelines. Usually these valve are metal seated triple eccentric with weld connection.

The cost of top entry butterfly valves are higher than side entry butterfly valves much more. but it deserves it sometimes. These valves are designed with carbon steel/alloy/stainless steel material body and disc. Pressure scope: PN2.5 ~PN40. Design standard: EN593 or API609.

Top entry three eccentric butterfly valves with weld ends PN25 DN600 Multi-layers seal ring: SS+graphite.

Topentry butterfly valve with butt weld ends:EN593 BUTTERFLY VALVE FOR district heating in valves.PN25 DN600 butt weld ends Bi-directional application

Continue reading “Top entry Metal seated Butterfly valve for pipeline”

Triple offset Butterfly valve for Russia enduser GAZPRON

The order of EN593 Triple offset butterfly valve export to Russia enduser GAZPRON was delivered in advance.

Open Joint Stock Company Gazprom (Russia: Открытое Акционерное Общество «Газпром», abbreviated OAO Gazprom Russia OAO «Газпром», IPA: [ɡɐsˈprom]) is the largest extractor of natural gas and one of the largest companies in the world. Its headquarters are in the Cheryomushki District, South-Western Administrative Okrug, Moscow .  More for Gazprom: http://en.wikipedia.org/wiki/Gazprom

First Lot of PO include A217 C5 body and A216 WCB body, CF8 disc and 17-4PH shaft with Multi-layers seal ring by Inconel material.

Continue reading “Triple offset Butterfly valve for Russia enduser GAZPRON”

API609 Triple offset metal seated butterfly valve export to Middle east

V: Feb 28th, 2014  56 pieces 8″  and  12 pieces 10″ 150lb  API609 Lug type eccentric butterfly valve was ready for export to Middle east. These valves are mainly LCB body material and CF8M disc , 316 stem material, seat in SS316+GRAPHITE , multi layers seal ring. It was second lot for the client. The order was design and manufacture as per API standard, API 609; flange :API B16.5; face to face: API609; Inspection and test: API598; with perfect zeakage performance.

These valve are mainly for cooling system and will be installed forth week of April this year.

These butterfly valve has basic painting and drying for final painting.

Continue reading “API609 Triple offset metal seated butterfly valve export to Middle east”