2)The sealing face of gate and seat is overlaid-welding with carbide alloy for erosion and corrosion resistance;
3)The imported lip-type composite gate and seat, stem seal provide reliable sealing, safety and minimize operational torque;
4)Back seal structure of the stem allows the replacement of the packing under the working pressure;
5)Valve structure include two kinds:rising stem ad non-rising stem, with visible sign for opening and closing the valve;
6)Gate structure:Integral or split;
7)The seat is classified into floating and fixed structure;
8)Driving model: Manual, Hydraulic and gear drive;
9)Connection type: flange, thread, and coupling.
10) Product technical specifications: PSL1~PSL4 Â Â PR1~PR2
11)Technical parameters:Â

 1)Jikai valves are designed as per API6A,6D, NACE 175;
2)The sealing face of gate and seat is overlaid-welding with carbide alloy for erosion and corrosion resistance;
3)The imported lip-type composite gate and seat, stem seal provide reliable sealing, safety and minimize operational torque;
4)Back seal structure of the stem allows the replacement of the packing under the working pressure;
5)Valve structure include two kinds:rising stem ad non-rising stem, with visible sign for opening and closing the valve;
6)Gate structure:Integral or split;
7)The seat is classified into floating and fixed structure;
8)Driving model: Manual, Hydraulic and gear drive;
9)Connection type: flange, thread, and coupling.
10) Product technical specifications: PSL1~PSL4 Â Â PR1~PR2
11)Technical parameters:Â

Â
Agricultural farm crawler truck Mini hydraulic dump truck Diesel engine 5.5HP tracked transport vehicle,350kg,3ton 4ton 6ton climbing forest farm dump truck for transporting woods,rocks,trees and drilling rods.
The machine is designed and manufactured by itself with reference to the advanced technology of similar foreign products. It has a compact structure, low center of gravity, crawler walking, optional remote control device, stable and reliable, and is widely used in orchard picking and orchard and vegetable receipt and transportation projects.
Agricultural Farm Dump Truck,Forest Farm Dumper,Climbing Crawler Dump Truck,Mountain Area Dump Truck Transporter
Henan YK Prospecting Machinery Co., Ltd , https://www.yydthdrillingrig.com