Keep invoices, packing lists and shipping orders protected and securely attached to boxes and other containers throughout the shipping process
Crafted from oil- and water-resistant polyethylene with a high-tack rubber resin adhesive, our packing list envelopes are built to withstand some of the toughest handling conditions.
Available with or without printing in a variety of sizes to match your individual shipping needs. To keep shipping labels safe and secure, we also offer both clear and high visibility label protection tapes.
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PZ973H Electric Knife Gate Valve
CHARACTER
The PZ973H electric knife gate valve is widely used in various industrial fields, especially in mining, where it handles coal, iron, and steel industry residue slurry. It is also commonly used in purification plants for wastewater, mud, dirt, and suspended solids mixed with clear water. In the pulp and paper industry, it is ideal for handling any concentration of material mixed with water, as well as plant ash and other professional ash slurry pipeline systems.
STANDARD
Design Standard
GB/T 12234, DIN 3356
Flange Connection
ASME B16.5, GB/T 9113, JB/T79, DIN 2543-2545
Inspection & Test
GB/T 13927, DIN 3230, API 598
SPECIFICATION
Type
PZ973H
PZ973Y
PZ973F
Working Pressure (MPa)
1.6~2.5 / Class 150
Dia. (mm)
DN50-DN2000 / 2â€-80â€
Applicable Medium
Water, oil, gas, acetic acid, nitric acid, and other media
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 Packaging
Main Products:
a) Standard marine 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 Specifications:
Available in nominal diameters from DN6mm to DN750mm, with nominal pressures ranging from PN0.1MPa to PN6.4MPa.
Certifications:
Certified by authoritative ship classification societies such as CCS, GL, BV, DNV, KR, ABS, and 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, fluorine-containing rubber, or tetrafluoroethylene-containing rubber.
4) Materials of valve body: Cast steel, cast iron, ductile cast iron, bronze, or stainless steel.
5) Nominal diameter: DN (mm)
6) Nominal pressure: PN (MPa)
7) Operating type: Manual (handle, worm, spiral), electrodynamic, pneumatic, or hydraulic.
8) Structure type: Centric type or double eccentric type.
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Pz973h Electric Knife Gate Valve
Here is the rewritten and improved English version of your content, with added details to make it more natural and authentic, ensuring it exceeds 500 characters:
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printed/unprinted, clear/white, side-loaded /top loading polyethylene envelope with easy and secure open and close. We designed this envelope with a high-tack rubber resin adhesive that sticks on contact to packages. Oil- and water-resistant, this Packing List Envelope securely protects documents from damage throughout delivery.