Basic information of Resilient Gate Valve with Trick Lock

Basic information of Resilient Gate Valve with Trick Lock

This valve is independently developed by our company and used as the anti-theft resilient gate valve.

Dof960 series of cases

Features of Resilient Gate Valve with Trick Lock

1. No special operation tools needed, timely repair;
2. When the lock state is idle, it can avoid the damage of the lock position caused by the operator's forced opening;
3. Use 3-digit password encryption, security, and confidentiality;
4. Even if the security head is damaged, the opening and closing of the lock can be guaranteed.

Principle of Resilient Gate Valve with Trick Lock

This valve adopts the principle of password lock and uses a 3-digit digital password. When the password is correct, the hand-wheel rotation can cooperate with the stem and drive the brake nut upward. When the password is wrong, the hand wheel is idling and cannot be combined with the stem.

Installation and Commissioning of Resilient Gate Valve with Trick Lock

When leaving the factory, the project leader shall set the password for opening. The one-to-one archive system is adopted. If the password is forgotten, the project leader can get the password at the first time by calling the company or making inquiries online. For specific use, please consult ZECO Valve Group.


Part Material Standard
Body Ductile Iron EN 1563/DIN 1693
Bonnet Ductile Iron EN 1563/DIN 1693
Stem Stainless Steel 431 EN10088-1/ASTM A959
Wedge Ductile Iron + EPDM / NBR EN 1563/ISO 4633
Nut CuZn39Pb1 / C37000 EN12167/ASTM B135
Locking device Stainless Steel 431 EN10088-1/ASTM A959
For the materials options not listed, consult factory.
ZECO manufactures valves in more than 50 different alloys.

Product scope, Standards & Materials of Resilient Gate Valve with Trick Lock

Size Range: 2"~12"
Pressure Rating: 10bar ~ 25bar
Face to Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension: AMSE B16.1/16.42, AS4087, EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test: ISO 5208 / EN 12226-2

Zhengfeng Valve Group Co., Ltd. is a professional butterfly valve china manufacturer. We provide Control Valve, Balancing Valve, china water valve gate valveand so on. Want to know more? Please contact us.