Semi-automatic Paper Lunch Box Machine Lunch Box Forming Machine,Food Tray Box Making Machine,Semi Automatic Lunch Box Machine,Paper Lunch Box Making Machine RUIAN RUIZE MACHINERY CO., LTD , https://www.ruizemachinerys.com
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)Our 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
API 6A Fls Type Manual Gate Valve
Model NO.: FLS type
Performance Requirement: Pr1,Pr2
Temp.Class: P~U
Material Class: AA~FF
Transport Package: Wooden Case
Origin: Jiangsu China
HS Code: 8481901000
Model NO.: FLS type
Performance Requirement: Pr1,Pr2
Temp.Class: P~U
Material Class: AA~FF
Transport Package: Wooden Case
Origin: Jiangsu China
HS Code: 8481901000
1)Our valves are designed as per API6A,6D, NACE 175;