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Heavy Duty Pneumatic Knife Valve Pneumatic Slurry Rubber Lined NR Sleeve Stainless Steel

China TEKO Industry Co., Limited certification
China TEKO Industry Co., Limited certification
Dear Peter, Highly appreciate your sound service. The valves have well arrived and looks every well. Regards, Andrea

—— Mr. Andrea Arredondo

Hi, my friend. Finally we got the bidder and nice to cooperate with you.You prefession and quick reaction was the firm support for the business.

—— Mr.Hiep Le Hao



Good da, we just got the appoval from our customer. Your experiences helped a lot in the project. The final drawing is also very professional. Cheers!

—— Mr. Scott Hornick

compramos de TEKO desde 2011, continuaremos la cooperación. La calidad es buena y el precio es bueno.

—— Ing. Hugo Diaz

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Heavy Duty Pneumatic Knife Valve Pneumatic Slurry Rubber Lined NR Sleeve Stainless Steel


Large Image :  Heavy Duty Pneumatic Knife Valve Pneumatic Slurry Rubber Lined NR Sleeve Stainless Steel

Product Details:
Place of Origin: Made In China
Brand Name: TEKO
Certification: CE Certificate
Model Number: PZ73X
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: By Negotiation
Packaging Details: By polywooden cases
Delivery Time: 15 days after deposite
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 50 tons per month
Detailed Product Description
Material: Ductile Iron, Stainless Steel Seat: NR, Rubber
Zero Leakage: Yes Drill Standard: ANSI DIN
Function: Abrasion, Slurry Operation: Manual, Pneumatic,Bevel Gear
Power: Manual,Pneumatic,Gear
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Heavy Duty Pneumatic Slurry Rubber Lined NR SLEEVE Stainless Steel Pneumatic Knife Valve


TEKO Knife Gate Valve with Pneumatic Actuator are manufactured under international Quality Assurance systems; Accredited with ISO 9001 and API Q1 & CE Quality Assurance Programmes.

Size Range: 2" to 42" N. B.
Pressure Classes: ANSI 150, PN6, PN10, PN16
End Connections: Flanged & WAFER

Materials (Standard)
Standard Constructions
Steel: Cast Carbon Steel A216 Gr WCB Body and Bonnet.
F316 Stem & Gate, Resilient or Metal Seating
Stem packing PTFE / graphite composite.

Iron: Cast Iron A126 GR. B Body and Bonnet.
F304 Stem & Gate, Resilient or Metal Seating
Stem packing PTFE / graphite composite.

Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials.
Various trim materials available to suit service conditions.

Manual, Electric, Hydraulic-Pneumatic Actuator

Standards Compliance
MSS SP-81, JB/T 8691
Face to Face Dimension: MSS SP-81
Pre-temperature Rating: ANSI B16.34
Flanged Dimension: ANSI B16.5, DIN2533; JB79; GB/T 9113; HG20592
Inspect & Test: API 598, GB/T 13927; JB/T 9092


1.Technical Parameter


Product Name


Pneumatic Through conduit knife gate valve
2 Nominal Pressure(Mpa) DN50-250 10Bar DN300-400 6bar DN450 5bar DN500-600 4bar
3 leakage Class Max.40ml/min/in metal seated Max.0ml/min/in PTFE seated Max.0ml/min/in Rubber seated
4 Nominal Diameter(mm) DN50~600 (1/2"~2")
5 Working Temperature -60-1100°c
6 Applicable Medium water, steam, oil etc
7 Material WCB,CF8,CF8M
8 Standards ISO CE
9 Driving way Pneumatic
10 Delivery time 20-30 days after receiving the deposit
11 Payment T/T, 30% full deposit advanced & the balance before shipment



  • Bi-directional sealing with two seal rings on both side. No packing is needed.
  • The gate forms a cavemous port whose role is that when the gate opens,medium may flow away completely without any detention;when the gate closes,it may be completely sealed.
  • When the media are of high concentration, it may also keep the valve seat sealed.As there is no detention area,the bottom of the gate without medium accumulation.
  • This products is suitable for the loading and unloading of sugar-making and chemical equipment(dryer and reactor)and th outlet of sizing agent in paper making plants.It may also be used for the recycling of old paper mingled with a large amount of imputities.


  • 1.Renewable Seat.Easy maintenance and Reliabiliy are economic acquisition for customers.
  • 2.Multi-Seat material can be used in different fluids and solid media.


Contact Details
TEKO Industry Co., Limited

Contact Person: sales

Tel: +8613660157288

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