Model NO.: H77
Function: Nrvr Silence, Nrvz Silence
Flow Direction: Unidirection
Standard: DIN
Application: Water Industrial Usage
Name: Butterfly Dual Plate Wafer Check Valve
Body: Ggg40/50
Disc/Spring: CF8/Ss304
Stem: Ss420/431
Size: Dn40-800
Seat: NBR/EPDM
Coating: Epoxy Coated to 300 Microns
Connection: Wafer
Pressure Rate: Pn10/16
Trademark: WALTER/ No Brand
Transport Package: Bubble Bags & Wooden Case
Specification: 2"-24"
Origin: Suzhou, Jiangsu
HS Code: 8481300000
Model NO.: H77
Function: Nrvr Silence, Nrvz Silence
Flow Direction: Unidirection
Standard: DIN
Application: Water Industrial Usage
Name: Butterfly Dual Plate Wafer Check Valve
Body: Ggg40/50
Disc/Spring: CF8/Ss304
Stem: Ss420/431
Size: Dn40-800
Seat: NBR/EPDM
Coating: Epoxy Coated to 300 Microns
Connection: Wafer
Pressure Rate: Pn10/16
Trademark: WALTER/ No Brand
Transport Package: Bubble Bags & Wooden Case
Specification: 2"-24"
Origin: Suzhou, Jiangsu
HS Code: 8481300000
Cast Iron Butterfly Wafer Check Valve is a good choice in consider of economic condition. 
 
1- Body/Bonnet: GGG40/50
 
2- Stem: SS420/431
 
3- Bolts/Nuts/Spring: SS304
 
4- DISC: CF8
 
5- Epoxy Resin coating internal & external, thickness above 250 micron
 
7- Wafer or Flanged or Lugged
 
8- Work pressure: PN10/16; Size range: 1-1/2" to 32"
 

Butterfly Wafer Double/Dual Disc/Plate Check Valve
Butterfly Wafer Double/Dual Disc/Plate Check Valve
Company Profile
Suzhou Walter Flow Control Equipment Co., Ltd. are a professional company specializing in fluid & firefighting equipment. 
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service. 
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc. 
Company Products 
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates 
Walter products are design acc. to DIN, BS, ANSI, AWWA, EN, ISO,AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy 
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
Cast Iron Butterfly Wafer Check Valve is a good choice in consider of economic condition. 
 
1- Body/Bonnet: GGG40/50
 
2- Stem: SS420/431
 
3- Bolts/Nuts/Spring: SS304
 
4- DISC: CF8
 
5- Epoxy Resin coating internal & external, thickness above 250 micron
 
7- Wafer or Flanged or Lugged
 
8- Work pressure: PN10/16; Size range: 1-1/2" to 32"
 

Butterfly Wafer Double/Dual Disc/Plate Check Valve
Butterfly Wafer Double/Dual Disc/Plate Check Valve
Company Profile
Suzhou Walter Flow Control Equipment Co., Ltd. are a professional company specializing in fluid & firefighting equipment. 
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service. 
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc. 
Company Products 
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates 
Walter products are design acc. to DIN, BS, ANSI, AWWA, EN, ISO,AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy 
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success

Tower Crane

The tower crane is a fixed Crane and has to be mounted On-Site. The Tower Crane presents itself like a vertical metallic structure having a horizontal boom that can turn over an angle up to 360°. From his particular set up, the tower crane is ideal for all king of a high building or high structure construction.

Tower crane includes hammerhead tower crane, Flat Top Tower Crane, luffing type tower crane. Derrick Crane is installed on a stationary foundation.


Tower crane is a common form in urban construction sites. This kind of crane is anchored on the ground, provides an optimum blend of height and lifting capability, which is usually used for building multi-storey city building. Two horizontal jibs jut from center tower, one used lift heavy objects, another is equipped with concrete blocks as a counter weight. Tower cranes are controlled by a driver who either sits in a small cabin at the top of the tower or operates the crane from the ground using a remote control system.

A tower crane is an inverted L-shaped structure that is capable of lifting several tons of weight to precarious heights.
The most striking feature of this crane is that it is self-building and can allow a building to be constructed adjacent to or even around it.

We supply all kinds of tower crane spare parts with good quality, competitive price, short delivery and professional service.

Building Tower Crane,Tower Cranes Products,Luffing Boom Tower Crane,Construction Tower Crane,Tower Crane Types

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