Â
wafer butterfly valve/Lug butterfly valve
Size | DN50-DN500 |
Rating | PN10/PN16 |
color | red/blue/grey ect |
design standard | ISO5752/ APIÂ 609/ DINÂ 3202/BS5155 |
suitable medium | Â water,sewage,air,etc |
operation model | lever ,worm gear,electric Actuator and Pneumatic |
Material:
Â
Body: 1).Cast iron  ASTM A 126 CL.B/GG25
Â
        2). Ductile iron  ASTM A 536 65-45-12/GGG40
Â
      3). Stainless steel ASTM A 351 CF8 CF8M
Â
        4). Carbon steel ASTM A216 WCB
Â
Disc:  1).Ductile iron  ASTM A 536 65-45-12/ GGG40
Â
       2). Stainless steel ASTM A 351 CF8 CF8M
Â
       3). Carbon steel ASTM A 216 WCB
Â
       4). Bronze  ASTM B 148 C 954
Â
       5). Coated  NYLON/PTFE
Â
Stem:1). Stainless steel ASTM A182 410 416 420 431 304 316
Â
        2). Alloy  Monel k500
Â
Seat: 1). EPDM    -15 degree~+140 degree
Â
        2). NBR      -10 degree~+80 degree
Â
        3). VITON   -20 degree~+150 degree
Â
        4). PTFE    -15 degree~+120 degree
Â
Bushing:1). PTFE  2) Bronze
Â
Taper Pin:1). Stainless steel ASTM A 182 410 416 420 431 304 316
Â
           2). Alloy  Monel k 500
Â
OÂ ring:Â 1).EPDMÂ 2)NBRÂ 3).VITON
Â
Special Vehicle include Truck Mounted Crane , Aerail work platform , Wrecker truck , Fire fighting truck .
Truck mounted crane is also named Truck Crane , which is a kind of transportation vehicle which is combined with the truck crane and the chassis. It is composed of a jib, turntable, frame, legs etc.. By luffing, rotary, telescopic, hoist mechanism of action to achieve truck crane mechanical action, through a combination of different actions to achieve the lifting operation.
Aerail work platform is also named Aerial Work Truck , Overhead Working Truck, Platform Lifting Truck, which is widely used in electric power, advertising, municipal, garden, communications, airports,building (repair) ships, street lamps, transportation, photography and other aerial work areas. Welcome to our company to purchase the high-altitude operation truck.
Wrecker Truck is also named Wrecker Towing Truck, Tow Rescue Truck .
1. Wrecker use their characteristics can be divided into class carriage, lifting traction class.
2. Wrecker truck is generally widely used in road, factories, construction sites and other large-scale location of production.
3. It's the ideal choice for road management department and the illegal vehicles department and emergency rescue.
4.This wrecker truck can be equipped with a crane to load or unload and install, especially for the wild lifting at railway stations, wharfs, warehouses, construction sites and other narrowly working places.
Fire Truck is also named fire fighting truck, water tank fire truck, fire-extinguishing water tanker etc.
Modern fire engines usually equipped with ladders, water gun, portable fire extinguishers, self-contained, door clothing, rescue tools, first aid kits and other equipment, the part will be equipped with water tank, a water pump, foam fire extinguishing device and other large fire equipment. In most parts of the fire truck appearance is red, but there are also parts of the fire truck appearance is yellow, part of the special fire truck is also true, at the top of the fire truck usually has alarm sirens, lights and flashing lights. On the roof of a siren and flashing lights.
Fire truck, also known as fire engines, refer to special vehicles used to perform fire fighting tasks. The fire department in most countries of the world will also use it for other emergency rescue purposes.
Fire engines can transport firefighters arrived at the scene of the disaster, and to provide a variety of tools for the implementation of disaster relief tasks.
Fire truck is equipped with a variety of fire equipment, fire fighting equipment of all types of fire vehicles in general, the main tool of the fire brigade and the fire fight, is the most basic of mobile fire equipment common types of fire engines including tank fire engines, foam fire truck, fire pumper, aerial platform fire truck, ladder fire trucks and other.
Truck mounted crane, Aerail work platform, Wrecker truck, Fire fighting truck
Hubei Liwei Automobile Co.,Ltd , http://www.hltq.com