Manufactured under international Quality Assurance systems; Accredited with ISO 9001 and CE Quality Assurance Programmes.
Size Range: 2" to 42" N. B.
Pressure Classes: ANSI 150, PN6, PN10, PN16
Operation: Manual, Electric, Hydrau-Pneumatic
Standard Construction Materials:
Steel: Cast Carbon Steel A216 Gr WCB Body and Bonnet, F316 Stem & Gate.
Iron: Cast Iron A126 GR. B Body and Bonnet, F304 Stem & Gate.
Seating: Resilient or Metal Seating.
Packing: PTFE / graphite composite.
Available Materials: Low temperature steels, stainless steels, duplex, and exotic alloys.
Standards Compliance
DESIGN & MFT.
MSS SP-81 / JB/T 8691
ENDS CONNECTION
WAFER/LUG (ASME B16.5)
PRE-TEMP. RATING
ANSI B16.34
INSPECT & TEST
API 598 / MSS SP-81
F-F DIMENSION
MSS SP-81
MARKING
MSS-SP-25
Inspection & Shipment
Final Inspection
Shipment Ready
Frequently Asked Questions
What is the size range for the PZ71 Slurry Knife Gate Valve?
The valve is available in sizes ranging from 2" to 42" Nominal Bore (N.B.).
What materials are available for the valve body?
Standard constructions include Cast Carbon Steel (A216 Gr WCB) and Cast Iron (A126 GR. B). It is also available in low alloy steels, stainless steels, and duplex stainless steels.
Which industries are these valves suitable for?
These valves are designed for industrial usage, water systems, mining operations, and the pulp and paper industry.
What pressure classes do these valves support?
They comply with ANSI 150, PN6, PN10, and PN16 pressure standards.
What type of actuators can be used with this valve?
The PZ71 can be operated via manual handwheels, electric actuators, or hydrau-pneumatic actuators depending on service requirements.
Does the valve meet international quality standards?
Yes, the valves are manufactured under ISO 9001:2008 and hold DNV CE 0575 certification, complying with MSS SP-81 and API 598 standards.