Features
1. beautiful shape, valve body reserved pressure hole
2. Easy and fast to use.The screw plug on the valve cover can be changed into a ball valve according to the user’s requirements, and the outlet of the ball valve is connected with the sewage pipe, so that the valve cover can be removed without pressure sewage
3. according to user requirements to provide different filtering accuracy of the filter screen.The filter is easy to clean and replace
4. the fluid channel design is sc...
Product Description
Internal thread and socket welded forged steel gate valve fluid resistance is small, open and close the torque required is small, can be used in the medium to flow in two directions of the ring network pipeline, that is, the flow of media is not restricted.When fully open, the erosion of the sealing surface by the working medium is smaller than that of the globe valve.The structure is simple, the manufacturing process is good, and the length of the structure is short.
Prod...
Product Structure
main parts and materials
Material Name
Q81F-(6-25)C
Q81F-(6-25)P
Q81F-(6-25)R
Body
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Bonnet
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Ball
ICM8Ni9Ti
304
ICd8Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Stem
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Sealring
Potytetrafluorethylene(PTFE)
Gland Packing
Polytetrafluorethylene(PTFE)
Main Outer Size
DN
L
d
D
W
H
...
Testing:DIN 3352 Parf1 DIN 3230 Part 3 DIN 2401 Rating
Design:DIN 3356
Face to face:DIN 3202
Flanges:DIN 2501 DIN 2547 DIN 2526 FORME BWTO DIN 3239 DIN 3352 Parf1
Marking : EN19 CE-PED
Certificates:EN 10204-3.1B
Product Structure
Main Parts And Materials
PART NAME
MATERIAL
1
Boby
1.0619
1.4581
2
Seat surface
X20Cr13(1) overlay
1.4581 (1) overlay
3
Disc seat surface
X20Crl3(2) overlay
1.4581 (2) overlay
4
Bellow...