Heli Pneumatic Central-Line Butterfly Valve for DN80 Systems

HELI Pneumatic central-line butterfly valve HAT75D DN80
Control type
-Double acting and Spring return
Air supply range
-2bar(29 psig)to 8 bar(116 psig)double acting
-3bar(44 psig)to 8 bar(116 psig)spring return
Torque range
-From 9N.m(80in.Ibs) to 3920N.m(34660in.Ibs) at 6 bar(87 psig) air supply.
Stroke adjustment
-0°and 90°with standard adjustment ±5°
Actuator body
-Full aluminum extrusion is hard anodized(over 30um) to protect against wear and corrosion while reducing pistion friction to the absolute minimum.
Pinion
-The hardened alloy steel pinion is precision ground and Nickel plated(over 15 um) in order to reduce friction,provide maximum wear resistance.
Full conformance with the newest standards of ISO5211&DIN3337.
Pistons
-The precisely-balanced and hard anodized treatment(over 30um) die cast aluminum pistons are fitted with high quality rings and guides
The twin rack and piston design creates a constant torque output on all actuators.
High performance spring
-High tensile steel springs are coated with epoxy coated for corrosion resistance and longer service.
The pre-loaded springs can be safety&rapidly disassembled.
Bearings& Guides
-The highly durable compound material provides high trust stability with minimum friction and long life.
O-Rings
-NBR O-Rings provide trouble-free operation at standard temperature ranges.
Viton and HNBR O-rings are available for high or low temperature application.
Indicator
-Namur mounting is standard on all HELI pneumatic actuators for mounting accessories.
Mounting base
-ISO5211 standard
Lubrication
-All moving parts are factory lubricated for entire life cycle of actuator

We are factory located in Wenzhou, China since 2003,sell to all of the world,offer the OEM service. There are total about 150people in our company.

2. How can we guarantee quality?

Always final Inspection for each piece before shipment.Warranty is 12 months.

3.What can you buy from us?

Electric Actuator,Pneumatic Actuator,Damper Actuator,Motorized Ball Valve,Motorized Butterfly Valve

4. Why should you buy from us not from other suppliers?

Founded in 2003, more than 150 employees, including engineers and technicians accounted for 25% ,own 26 new utility patents and 2 invention patents. With CE, ROHS,SIL,IP67, I P68,C N E X, ATEX, and ISO 9 0 0 1 : 2 0 15 (C Q C) certificates.

5. What services can we provide?

Delivery Terms: FOB,CFR,CIF, EXW, FCA;

Payment Currency: USD, CNY ;EUR

Payment Types: T/T,L/C,Cash;

Transportation: by sea or by air or by express such as TNT, DHL, FedEx, etc.

6. Can you make the label with customer's logo?

Yes,but depends on your quantity,normally,we can make it if your quantity is more than 200pcs for one design. 7.How long for the delivery time? Answer: Depends on your quantity and our schedule of production department.