PZ973H Electric Knife Gate Valve
CHARACTER
PZ973H electric knife gate valve are widely used in various industrial fields, especially in mining, used in coal, iron and steel industry residue slurry, purification plant, used in waste water, mud, dirt and suspended solids with clear water, pulp paper industry, for any concentration and the mixture of material to water, plant ash and other professional ash slurry pipeline system.
STANDARD
Design Standard |
GB/T 12234 DIN3356 |
Flange Connection |
ASME B16.5 GB/T9113 JB/T79 DIN 2543-2545 |
| Inspection & Test |
GB/T 13927 DIN3230 API598 |
SPECIFICATION
Type |
PZ973H |
PZ973Y |
PZ973F |
| Working Pressure (MPa) |
1.6~2.5 Calss150 |
Dia. (mm) |
DN50-DN2000 2″-80″ |
Applicable Medium |
Water, oil, gas, acetic acid, nitric acid and other medium |
| Material |
Body |
WCB CF8 CF8M CF3 CF3M |
Plate |
WCB CF8 CF8M CF3 CF3M |
Stem |
2Cr13 F304 F316 Monel |
Seal |
SS PTFE |
Stuffing |
PTFE
|
Product detail and package
Main Products:
a) standard marine-purposed butterfly valve
b) blind plate valve
c) lifting stop valve
d) check valve
e) gate valve
f) sea valve
g) valve chest
h) quick close valve
i) storm valve
Additional Specification:
with nominal diameters of DN6MM-DN750MM,
Nominal pressure PN0.1Mpa-PN6.4Mpa;
Certificates:
It has certified by some authoritative ship classification societies such as CCS,GL,BV,DNV,KR,ABS,ISO9000:2000 Quality system;
Air pipe head is certified by CCS,KR,GL ISO9000:2000 Quality system.
How to order:
1) Mounting type:
2) Flange standard:S-ISO/J-JIS/G-GB etc.
3) Materials of valve seat: Buna-N rubber?
Fluorinel-containing Rubber?
or tetrafluoro thylene containing rubber?
4) Materials of Valve body:Cast steel?
Cast Iron?
Ductile cast iron?
Bronze?
Stainless steel?
5) Nominal diameter:DN(mm)
6) Nominal pressure PN (mpa)
7) Operating type:Handle manual?
Worm manual?
Spiral operating manual?
Electrodynamic type?
Pneumatic type?
hydraulic type?
8) Structure type:Centric Type?
Double eccentric type?
Audited Supplier 
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