Wafer Type Double Disc Check Valve

Model NO.: H76
Flow Direction: Unidirection
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: 2′′-56′′
Trademark: yuefeng
Transport Package: Wooden Box
Specification: 100x100x100
Origin: China
HS Code: 8481804090
Product Description
flange double disc check valve
Single-Disc Swing Wafer Check Valve (H74)




Metal seal or rubber seal.
DN50-DN1500, class150-2500

Product features
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.

Materials
WCB CF8 CF3 GR4A Hastelloy C etc.

Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)

About this product:
H74H/H74W/H74X-10-40C/P/R

Product 
Wafer Type Double Disc Check Valve

Test EquipmentWafer Type Double Disc Check Valve


workshopWafer Type Double Disc Check Valve
Structural formation Dual-disc swing type check valve
Design standard GB/T12224 API 594
Face to face                     GB/T 15188.2 ASME B16.0
Flanged ends JB/T 79\GB/T9113\HG20592 ASME B16.5
Test &inspection JB/T 9092 API 598
 
Note:The sizes of valve connecting and butt-welding terminas can be designed according to customers' request.
 
 
Major parts material fom
No. Part name Material
1 Body WCB\CF8\CF8C\CF8M\CF3\CF3M ASTM A216 WCB\ASTM A351-CF8\CF8M\CF8C\CF3\CF3M
2 Disc WCB\CF8\CF8C\CF8M\CF3\CF3M ASTM A216 WCB\ASTM A351-CF8\CF8M\CF8C\CF3\CF3M
3 Pivot 1Cr13\2Cr13\1Cr18Ni9Ti\0Cr18Ni12Mo2Ti ASTM A182GrF6a\ASTM A182 F22\ASTM A182-F304\F316\F321\F304L\F316L
4 Spring 4Cr13\60Si2Mn\1Cr18Ni9Ti\0Cr18Ni12Mo2Ti AISI 9260\AISI 6150\ASTM A182-F304\F316\F321\F304L\F316L

High Temperature Printing And Dyeing Pump

The main flow components of the high temperature printing and dyeing pump are the suction chamber, the impeller and the pressurized water chamber. The water suction chamber is located in front of the water inlet of the impeller, and plays the role of guiding the liquid to the impeller; the water pressure chamber mainly has three forms: a spiral pressure water chamber (volute type), a guide vane and a space guide vane; the impeller is the most important part of the pump. The important working element is the heart of the flow passage part, and the impeller consists of a cover plate and a middle blade. Before the high-temperature printing and dyeing pump works, first fill the pump with liquid, then start the high-temperature printing and dyeing pump, the impeller rotates rapidly, and the blades of the impeller drive the liquid to rotate. , in this process, the liquid in the impeller flows around the blades, and the liquid acts a lift force on the blades during the flow movement, and in turn, the blades act on the liquid with a force equal to and opposite to the lift force, and this force acts on the liquid. Do work, so that the liquid gets energy and flows out of the impeller, at this time, the kinetic energy and pressure energy of the liquid increase.

High Temperature Printing And Dyeing Pump,High Temp Pump,High Temperature Pump,Print And Dye Pump

Jiangsu Qiantu Trading Co., Ltd. , https://www.jsqiantupump.com