Valve Manufacturers and Factories

Home Valve Products High Pressure Big-Sized Self-Sealing Gate Valves 600lb/900lb/2500lb

High Pressure Big-Sized Self-Sealing Gate Valves 600lb/900lb/2500lb

High Pressure Big-Sized Self-Sealing Gate Valves 600lb/900lb/2500lb
Price: US $ 13000/Piece
Trade Terms: FOB,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T

DESIGN FEATURES:

  Flexible Wedge for improved seating and ease of operation, especially in high temperature service. Wedges are accurately guided thru the entire stroke.

  Standard trim is API trim 8 for carbon steel valves, API trim 5 for chrome alloy valves, and API trim 10 for CF8M (T316) valves for optimal performance under normal conditions. Other trim materials are available on request.

  Seat faces lapped for smooth finish and superior sealing.

  Stems are non-rotating with surface finish to maximize packing seal for low fugitive emissions.

  Bonnet and Yoke arms designed for ease of gear, motor or cylinder actuator adaptation.

  Each valve is shell, seat and back-seat pressure tested per industry standard API 598.

  Gland is two piece gland / gland flange design for optimal alignment and uniform packing compression

  End Flanges have the following raised faces per ASME B16.5: 

          Classes 150-300: 1/16" (2mm).

          Classes 600-1500: 1/4" (7mm).

  Weld ends are available per ASME B16.25 or per customer's specification.

  Each valve has a unique certification number that is traceable to the valve certification sheet which includes MTR data, pressure test report, inspection report and certificate of conformance.

  Other available options as follows:

-Alternate valve materials such as chrome and stainless steel alloys

-Alternate trim materials

-Bypass, drain and other auxiliary connections

-Gear, motor, and cylinder actuators available

-NACE service

-Special cleaning for applications such as oxygen or chlorine

-Other options available as specified 


Material list:

ITEM

PARTNAME

STANDARD

ALLOY CARBON STEEL

STAINLESS STEEL

1

BODY

A216 WCB

A217 WC6

A351 CF8M

2

SEAT

A105

A182 F11

A182 F316

3

WEDGE

A216 WCB

A217 WC6

A351 CF8M

4

STEM

A182 F6

AISI 4140/4340

A182 F316

5

SEALING RING

   AISI 1008/SS304L/SS316L

6

BONNET

A216 WCB

A217 WC6

A351 CF8M

7

THRUST RING

A276 410

A276 410

A276 316

8

SEGMENT RING

A276 410

A276 410

A276 316

9*

LANTERN RING

 276 410

276 410

A276 316

10

RETAINER

AISI 1025

182 F11

182 F316

11

BOLT/NUT

A193 B7,B7M/A194 2H,2HM

A193 B16/A194 4

A193 B8M/A194 8M

12

PACKING

    GRAPHITE/PTFE

13

GLAND

276 410

276 410

A276 316

14

GLAND FLANGE

A216 WCB

A217 WC6

A351 CF8

15

GLAND NUT

A194 2H/2HM

A194 4

A194 8

16

EYEBOLT

A193 B7/B7M

A193 B16

A193 B8

17

YOKE

A216 WCB

A217 WC6

A351 CF8

18*

GEAR

              ASSEMBLY

*AVAILABLE UPON REQUEST FOR CLASS 300 AND ABOVE

*GEAR OPERATOR, ELECTRICAL OPERATOR, PNEUMATIC OPERATOR, HUDRAULIC    OPERATOR AND ETC ARE AVAILABLE

NOTE: OTHER MATERIALS ARE AVAILABLE UPON REQUEST

Prod Model: Z941Y-900LB-24"
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Material: Carbon Steel
Connection Form: Flange
Seal Surface: Wedge Gate Valve
Thread Position Of Valve Rod: Outside Gate Valve
Application: Water Industrial Usage
China zhongya valve Co., Ltd. is a collection research and development, manufacturing, sales and integrated high-tech enterprises. The company is located in NO. 3511 Yongqiang Avenue Longwan District Wenzhou city Zhejiang China...The company introduces advanced technology from abroad, the modern scale production, and equips Germany processing center, Taiwan CNC machine, super precision vertical lathe, automatic painting line and special equipment, machining center, CNC machine tools, special molding, slinging cleaning, passivation treatment, ultrasonic cleaning equipment and a variety of valve pressure testing equipments. As well as equipped with photoelectric direct reading analyzer, thickness tester, radiographic, ultrasonic and liquid penetrant ect, non-destructive testing equipment to ensure that the company's products can be manufactured strictly in accordance with clients'requirements of related standard, to meet the different demands of them.

The company mainly in producing gate valve, globe valve, ball valve, check valve, butterfly valve, hydraulic control valve, supply and drainage water equipment and a variety of special non-standard special valves.

The company implements API (USA) and EN (European Union), ISO (international organization for standardization), BS (British), JIS (Japan) and GB (China) and other major advanced industrial countries and the latest standards of the national standard designing production. Valve body materials are used of carbon steel, alloy steel, chrome molybdenum steel, stainless steel, low-temperature steel, high-temperature steel, nickel base and cobalt base alloy and other materials, and materials specified by the user. Products are widely used in petroleum, chemical, natural gas, coal chemical industry, electric power, shipbuilding, pharmaceutical, paper making, beer industry, food, building, water supply, prevent pollution, and a large number of them are exported to the United States, Europe, Russia, Middle East, Japan, South Korea and southeast Asia and other regions.

Send your message to this manufacturer

  • Zhongya Valve Co., Ltd.

More >

Other Valve Products with This Manufacturers

About Us Valve Products Valve Manufacturers Hot Valve Valve News Valve Trade Shows Site Partners Contact Us Sitemap