echnical descriptions: For District Heating. Pipe material welded.
Diámetro nominal: Reduced bore and Full bore DN800 to DN 1400 (32" to 56") ;
Presión nominal: PN 16 to PN 25 / ANSI Class 150
Temperatura de trabajo: -29 ℃ a 200 ℃ (-20 ℉ a 392 ℉)
Servicio: Calefacción urbana, agua caliente, gas natural, petróleo, vapor, petroquímicos, etc.
Accione el actuador: gear (Vertical / Horizontal), pneumatic / electrical, gas over oil actuator.
Materials Available: pipe material welded
Body: ST37.8 / 20#/P235GH
Bola: F304 / F316 (Opción bajo pedido)
Seat: PTFE+C / Nylon / PEEK. etc.
Caracteristicas de producto:
1. the overall body structure welding, there will be no external leakage.
2. the valve seat composed by a PTFE sealing ring and springs which has a strong adapt ability to changes of pressure and temperature, within the using range there will be no any leaks.
3. stem leakage prevention structure, the bottom of the stem has a PTFE seal the puncture, there are two O-rings above, composed of two PTFE gaskets ensure no leakage.
4. the same body material and pipe material, stress will not appear uneven, it will not because of the earthquake and the vehicle passes through the ground sometimes cause extrusion.
5. the body is light and easy to keep temperature not down.
6. we can adjust the body length and stem height according to construction and design requirements of the pipeline.
7. the ball’s machining precision is very high easy to operation, no adverse interference.
8. can use welded and flanged two kinds connection type.
El capital social de GCGV asciende a 228.80 millones de yuanes y ocupa una superficie de 22300 m². Cuenta con más de 200 empleados, de los cuales más del 30% posee titulación universitaria o superior, incluyendo 25 técnicos superiores e intermedios. La empresa dispone de centros de mecanizado, tornos CNC y tornos verticales CNC.
EN
AR
BG
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
TL
IW
ID
LV
LT
SR
SK
UK
VI
SQ
ET
HU
TH
TR
FA
AF
MS
GA
CY
BE
IS
HY
AZ
EU
KA
HT
BN
BS
EO
HMN
IG
JW
LO
LA
MN
NE
MY
NY
KK
SU
TG
UZ
KY
LB
SM
XH
