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Concentric Butterfly Valve Stock/fast delivery Available-Europe Wareshouse

Center Disc Butterfly Valve Stock and Semi-finished products.

To meet client urgent need and quick delivery, Sangong Flow Control Concentric Butterfly Valve factory keeps Large qty Ductile Iron /stailess steel stock and valve parts.

butterfly valve body casting stock, ductile iron, mainly use for clean medium water, civil project,water treatment, power plant, building, offshore/marine supertructure

For below semi-finished products, can be delivery within 3days.
Include: Wafer ductile iron from DN32 to DN1200 suitble for both PN6 PN10 PN16 PN25 150LB, JIS10K,
U type Double flanged body, Wafer-lug type 150lb, CF8 /CF8M body Continue reading “Concentric Butterfly Valve Stock/fast delivery Available-Europe Wareshouse”

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Advantages and Disadvantages of  Butterfly Valves

Butterfly valve

Butterfly valve is a kind of valve that opens, closes and regulates fluid passage by reciprocating about 90 degrees of disc-type opening and closing parts.

Advantage:

It is simple in structure, small in volume, light in weight and low in consumables. It is not used in large caliber valves.

Pneumatic actutaer Metal seated butterfly valve Stainless steel 316TI-150LB-8″

Continue reading “Advantages and Disadvantages of  Butterfly Valves”

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Center disc butterfly valve /Soft seat factory

New Butterfly valve factory Start to work:

Prodction: Center disc butterfly valve with soft seat, No-pin or with pin design. Seat: Rubber/PTFE/FEP

Material: Mainly Body:Ductile iron with stock, and also Carbon steel body/Stainless steel, Cooper alloy,, Special alloy.

Production Ability: 2000Ton/year

Application: Mainly clean medium water,sea water, Water treatment, also civil project, power plant, building, offshore/marine supertructure

mainly use for clean medium water, civil project,water treatment, power plant, building, offshore/marine supertructure

Continue reading “Center disc butterfly valve /Soft seat factory”

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Nickel Aluminum Bronze Butterfly Valve

Nickel Aluminum Bronze Butterfly Valve  NI-AL Bronze Butterfly valve

Double eccentric and Three eccentric Butterfly valve

Butterfly valve Seat: PTFE RPTFE NBR EPDM FPM Nylon

or    SS+PTFE SS+RPTFE SS+PEEK SS+graphite

SS can be 304 316 316L 304L  nickel Inconel Monel  Duplex steel Super Duplex teel F51 F53

High pressure 300LB 12 Lug wafer type butterfly valve RPTFE seat High performance

Continue reading “Nickel Aluminum Bronze Butterfly Valve”

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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

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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”

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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.

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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”

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Lug type Eccentric API609 Butterfly valve with PTFE seated-German Valve

Last month, we successfully Execute an Germany PO-SG03113 though we delayed the delivery time due to imcompatible mold and Temporary PO change by end user. The first lot was delivered by air in client account. The second lot of order was delivery by express in SGV account.  Serious quality control was required. We believe we can do better next time.

Order requirement: It was serviced for cooling project in German

API609 design butterfly valve with gearbox operated PTFE seated. Painted with Epoxy Zinc. Continue reading “Lug type Eccentric API609 Butterfly valve with PTFE seated-German Valve”

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Butterfly Valve Specification

Valve Specification
Specified Valve Size Shall Be Equal To Nominal Pipe Size in ASME B36.10M
Pressure Test Pressure MPa (ASME B16.34)
Temperature Rating 600lb Body 15.51 Seat 11.374
Design Code BS 1873 And ASME B16.34
Body Material Carbon Steel
ASTM A216 WCB
Trim Material Trim: AISI 410, Sealing face: RPTFE/AISI 410
Bolting Bolt To ASTM A193 B7, Nut To ASTM A194 2H; Hot Dipped Galvanized To
BS729
End Connection 600lb RF Flange To ASME B16.5.
Temperature
Limitations -29~170℃
Valve Operation Handwheel
Body Construction Bolted Bonnet, Rising Stem
Outside Screw And Yoke
Trim Construction Butterfly Type Plug, Renewable Seat
Fire Tested To API 607/API 6FA(Providing Certificate)
Service Crude Oil
Notes: Packing Material:
Emission Free Material
Gasket Material
Manufacturer Standard
Additional Requirements:
See Specification
1. Face To Face Dimensions To BS 1873.
Short Pattern Valves Are Not Acceptable
2. Valves To Be Suitable For Full Vacuum.
3. Valves To Be Asbestos Free.
4 Inner Or Outer Leakage Is Not Acceptable
5. Valve design life is 20 years
Valve Check List
Approved Manufacturer Manufacturer Figure Number Nominal Size Range
2”-4”
Valve Type Globe Tag Number
GL-6A02
Piping Class 600