Basic Info.
Temperature
Low Temperature
Pressure
Ordinary Pressure
Seal Surface
Parallel Gate Valve
Thread Position of Valve Rod
Inside Gate Valve
Usage
Regulation, Safety, Emptying, Drain, Temperature Control, Flow Control
Application
Industrial Usage, Water Industrial Usage, Household Usage
Bonnet
Bolted Bonnet, Pressure Seal, Welded Bonnet
Disc
Swing Disc, Conic Disc,Titling Disc,
Seat
Renewable Seat, Back Seat
Cryogenic Service
Extended Bonnet for Cryogenic Services
Bore
Full Port Design, Regular Bore Design
Connection
Flanged or Butt-Welding End
Operation
Hand Wheel, Bevel Gear, Pneumatic, Electric
Special
by Pass on Request, Nace Mr-0175
Trademark
O. E. M or AEA Brand
Transport Package
Plastic+Wooden Case
Specification
1500*1500*2000mm
Product Description
AEA Russian GOST Swing Check Valves are made of steel grades: 20Л, 20ГЛ, 12Х18Н9TЛ, 12Х18Н12M3TЛ, with flange, with automatic (the pressure of working medium) control.
Swing check valves are designed to automatically prevent reverse flow of the medium in the pipeline, for example when the pump stops in the system, etc. The closures are a safety valve.
In the swing check valves the passage in a given direction working environment raises the flapper, rotates on an axis (located outside the flow of the medium). In the reverse flow flapper falls under its own weight and of the environment.
Operating position of valves in a horizontal pipe: a cover - up, on a vertical line - in the direction of the arrow on the top. Direction of flow must be under flapper disc (in the direction of the arrow on the body).
Connection to the pipeline flange. Optionally flange may be any according to GOST 12815-80. By default, run on the flange PN ? 40 - version 2 (option - version 1 or 3), PN 63 to 160 - Version 7 to GOST 12815-80 series 2.
Closures return match the requirements of GOST 13252-91.
Norms of tightness in accordance with GOST 13252-91 gate. The closures are used for liquid and gaseous media.
The closures of steel grades can be made four versions:
- Steel 20Л;
- Steel 20ГЛ;
- Steel 12Х18Н9TЛ;
- Steel 12Х18Н12M3TЛ.
The required performance of selected operating conditions, aggressive working medium temperature.
Product introduction
Клапаныобратныенаусловноедавление Ру 25МПа.
ОбщиетехническиеусловияГОСТ11823-91
Давленияусловные,пробныеи рабочие.РядыГОСТ356-80
ПрисоединениефланцевоеГОСТ
Испытанияарматуры ISO5208
Materialsofparts/ Материалдеталей |
Pos. No./ Поз.№ | PartName/ Наименование детали | ASTMMaterial / Материал | Pos. No./ Поз.№ | PartName/ Наименованиедетали | ASTMMaterial / Материал |
1 | Body/êîeïóñ | WCB+13Cr | 7 | Gasket/ Уплотнительноекольцо | Graphite/Графит |
2 | Disc/ Диск | WCB+13Cr | 8 | BonnetStud/ øïèëüêà | A193B7 |
3 | Pin/ øòèôò | CarbonSteel/ Углеродистаясталь | 9 | BonnetStudNut /ãàéêà | A1942H |
4 | Nut/ ãàéêà | A1942H | 10 | Bonnet/ крышка | WCB/ углеродистаясталь |
5 | Lever/ Рычаг | WCB/углеродистаясталь | 11 | Fastening/Монтажное крепление | CarbonSteel/ Углеродистаясталь |
6 | Pin/ Штифт | A182F6 | | | |
Dimensionsdata/Размеры |
DN | mm |
L | H | m(kg) | L | H | m(kg) | L | H | m(kg) | L | H | m(kg) |
40 | 200 | 130 | 13 | 200 | 130 | 14 | 200 | 135 | 15 | 260 | 170 | 40 |
50 | 230 | 148 | 14 | 230 | 148 | 20 | 230 | 152 | 22 | 300 | 175 | 48 |
80 | 310 | 178 | 31 | 310 | 178 | 44 | 310 | 185 | 40 | 380 | 225 | 80 |
100 | 350 | 190 | 40 | 350 | 190 | 55 | 350 | 210 | 46 | 430 | 280 | 114 |
125 | 400 | 265 | 53 | 400 | 265 | 88 | 400 | 290 | 58 | 500 | 310 | 187 |
150 | 480 | 285 | 80 | 480 | 285 | 145 | 480 | 310 | 92 | 550 | 335 | 214 | |
200 | 550 | 345 | 116 | 550 | 345 | 213 | 550 | 365 | 168 | 650 | 390 | 329 | |
250 | 650 | 395 | 216 | 650 | 395 | 297 | 650 | 445 | 310 | 775 | 452 | 418 | |
300 | 750 | 420 | 316 | 750 | 420 | 375 | 750 | 80 | 430 | 900 | 520 | 640 | |
350 | 850 | 455 | 440 | 850 | 455 | 495 | 850 | 510 | 558 | 1025 | 570 | 911 | |
| PN16 | PN25 | PN40 | PN63 | |
Address:
Dong′ou Industrial, Oubei Town, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Construction & Decoration, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Company Introduction:
AEA Valve is an internationally renowned brand of industrial valves certified to ISO 9001, CE, API and Ad-Merkblatt with manufacturing locations in China. With a total built up area in-excess of 20, 000 sq. Mtrs presently, AEA Valve specializes in manufacturing Gate Valve, Globe Valve, Check Valve, Floating Ball Valve, Trunnion Mounted Ball Valve, Fully Welded Ball Valve, Fixed Cone Valve, Plunger Valve & & Russian GOST Valve. Used world-wide by Oil & Gas, Power, Chemical, Petrochemical, Water & other Industries. Modern production methods as well as continuous process improvement result in highly efficient production in accordance with the highest international Standard. AEA Valve has invested in the development of new products, quality assurance and protection against harmful emissions in order to assist customers in safely controlling their fluids. This is supported by numerous references from satisfied customers. AEA Valve strives to be A " one-stop" world-wide supplier for all valve requirements, be it for applications requiring Gate, Globe, Check, Ball, GOST Valve, Fixed cone valve or Plunger valves. With a track record of supply spanning over twenty years, AEA Valve has developed an enviable reputation for quality & reliability of product at competitive prices.