1. Flow rate:Q= 2.5~600m³/h
2. Total head:H=30~330 m
3. Speed:n=2950rpm
4. Temperature:T=--45~420ºC 
5. Efficiency:η=82%
6. Pump diameter:50~250mm

1. Conforms to GB3215-92 general technical conditions of chemical and petrochemical process pump in refineries.
2. High efficiency hydraulic model for wetted parts increases the pump efficiency by 5~8% compared to Y series oil pump.
3. Enlarged bearings improves the reliability of pump.
4. High universalization and interchangeability reduces the cost of spare parts.
5. Air cooled,fan cooled and water cooled of bearings are optional for different fluid temperatures.

1. Top suction structure for ZY oil pump
2. Axial suction structure for ZY(P) oil pump
3. Both single stage and double stage structure are available
4. The updated ZY and ZY(P) oil pump share the same structure and dimension which enable customers to replace the existing pumps with few changes at site.

1. Mainly suitable to pump clean fluids,low and high temperature fluids,neutral or corrosive fluids.
2. Widely used in industries of oil refinery,petrochemical,chemical,oil field,oil conveying.
3. ZY(P) pump is more suitable for oil field processes.

1. Flow rate:Q= 2.5~600m³/h
2. Total head:H=30~330 m
3. Speed:n=2950rpm
4. Temperature:T=--45~420ºC 
5. Efficiency:η=82%
6. Pump diameter:50~250mm

1. Conforms to GB3215-92 general technical conditions of chemical and petrochemical process pump in refineries.
2. High efficiency hydraulic model for wetted parts increases the pump efficiency by 5~8% compared to Y series oil pump.
3. Enlarged bearings improves the reliability of pump.
4. High universalization and interchangeability reduces the cost of spare parts.
5. Air cooled,fan cooled and water cooled of bearings are optional for different fluid temperatures.

1. Top suction structure for ZY oil pump
2. Axial suction structure for ZY(P) oil pump
3. Both single stage and double stage structure are available
4. The updated ZY and ZY(P) oil pump share the same structure and dimension which enable customers to replace the existing pumps with few changes at site.

1. Mainly suitable to pump clean fluids,low and high temperature fluids,neutral or corrosive fluids.
2. Widely used in industries of oil refinery,petrochemical,chemical,oil field,oil conveying.
3. ZY(P) pump is more suitable for oil field processes.

Crystal Roller Shutter Door Fast Commercial Door For Shopping Market

Automatic Rolling Shutter Door/rolling shutters for sliding glass door
Specifications
1) Quickly open&lclose
2) High quality, best price
3) Material: transparent PC
4) waterproof, UV protection,noise insulation

Motorized transparent PC commercial rolling door
Shuotian company specialized in high speed door, industrial door, commercial roller door &crystal rolling door, roller shutter
door, shop roller door. Crsytall roller door could widely use for commercial shop & shopping center.
Features: (Crystal roller door & Shop rollerr door)
--Almost transparent - display can be seen when shop is closed
--High security - near steel strength
--Virtually indestructible - Fabricated from extruded aluminum, robust weather and rust proof with polycarbonate glazing
making the shutter almost indestructible.
--Ideal for shopping malls and high profile shops
--Custom made - to fit every opening perfectly
--Electrically operated for fast easy roll up and roll down operation.

Curtain specification:
-- import high viscosity polycaronate material
-- Impact strength: 1400J/m2
-- Elongation at break: 250%
-- Transparency: 88%
-- Bending strength: 78 Mpa
-- Rockwell hardness(HRR): 60

crystal roller shutter door ,roller shutter door ,pc bulletproof plastic door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsd.com