Product Structure
main parts and materials
Material Name
Q11F-(16-64)C
Q11F-(16-64)P
Q11F-(16-64)R
Body
WCB
ZG1Cd8Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Ball
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Stem
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Sealring
Polytetrafluorethylene(PTFE)
Gland Packing
Polytetrafluorethylene(PTFE)
Main Size And Weight
DN
Inch
L
d
G
W
H
H1
8
1/4″
40
5
1/4″
70
33.5
2...
Product Overview
Forged steel flange type high pressure ball valve closing parts of the ball around the center line of the valve body for rotation to open and close a valve, the seal is embedded in the stainless steel valve seat, the metal valve seat is provided with a spring, when the sealing surface wear or burn, under the action of the spring to push the valve seat and the ball to form a metal seal.Exhibit unique automatic pressure release function, when the valve lumen medium pressure mor...
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...
Product Description
The inside and outside of the sanitary fast assembling diaphragm valve are treated with high-grade polishing equipment to meet the surface precision requirements. The imported welding machine is purchased for spot welding. It can not only meet the health quality requirements of the above industries, but also replace imports. The utility model has the advantages of simple structure, beautiful appearance, quick assembly and disassembly, quick switch, flexible operation, smal...
Product structure characteristics
A check valve is an “automatic” valve that is opened for downstream flow and closed for counter-flow.Open the valve by the pressure of the medium in the system, and close the valve when the medium flows backwards.The operation varies with the type of check valve mechanism.The most common types of check valves are swing, lift (plug and ball), butterfly, check, and tilting disc.Products are widely used in petroleum, chemical, pharmaceutical, chemica...