Products
- Safety Valve[13]
- Special Valve[17]
- Valves[6]
Contact Us
- Contact Person : Ms. Yan Yan Li
- Company Name : Beijing Zhonghanghua Safety Valve Sales Co., Ltd
- Tel : 86-10-58236611
- Fax : --
- Address : Beijing,Beijing,No.1001, Kaixuan Center, No.170 Beiyuan Road,
- Country/Region : China
- Zip : 100101
Safety Valve
Controlled Safety Valve Device System
Parameter：
Specification: 12"~ 16".
Set Pressure：0.60 ~ 0.90 MPa.
Temperature Range：≤345℃（superheated steam-gas）.
Capacity：125 ~ 180 t/h .
Air Pressure：0.4 ~ 0.8 MPa.
Power supply：220 AC.
Features
Good seat tightness before each relief cycle safe energy.
Alowable operate pressure is high improve...
Safety Valve Quick Crossover Device -B
Size：1"- 12".
Class：150 lb -900 lb.
Temperature：+538 ° C.
Feature
Three –way design provides dual pressure relief device system which is installed on one position, one is active for overpressure protection, the other is kept in reserve as a standby.
The operation of crossover is safe, handy and fast.
Process...
Inserted Safety Valve
Used for tanker car and oil tank .
Size: 2"~3" .
Pressure class: 1.6MPa~2.5MPa.
Temperature ： -25 ℃ ~+ 50 ℃....
Safety Valve For Steam Service
Size：1"- 8".
Class：150 lb -2500 lb.
Temperature：+ 520 ° C.
Code：ASME SECTION I.
Features
The back pressure adjusting system utilizes the flowing steam to build and adjust back pressure, to ensure that lowdown is not more than 4% of set pressure.
Nozzle is welded with body, to make connection stable when it's serviced...
Safety Valve Quick Crossover Device-A
Size：1"- 8".
Class：150 lb -600 lb.
Temperature： 260 ° C.
Three –way Y-shape design provides dual pressure relief device system which is installed on one position, one is active for overpressure protection, the other is kept in reserve as a standby.
The operation of crossover is safe, handy and fast, it costs no more...
Liquid Expansion Safety Valve
Specification: 1/4"--1" .
Pressure class: 150 lb - - 600 lb .
Temperature: -2 9 °C -+427°C .
Feature:
Used for liquid safety valve
Construction Compacted, be light
Construction materials: carbon steel 、 stainless steel
Inlet and outlet connection form: male screwed 、 female screwed 、 flange...
HTO,HTB Series Pressure Relief Valve
Performance
HTO-conventional type.
HTB- Balanced Bellows type.
Size ： 1" D 2"- 8" T 10".
Class ： 150 lb -2500 lb.
Temperature ： -196-+ 538 ° C.
Codes and Standas：API527； API 526；ASME Ⅷ.
Feature
The solid nozzle screws into the body, which makes maintenance convenient.
The elaborate design for the...
Large Orifice Safety Valve
Size：10" V 14"- 20" V 24."
Class：150 lb -300 lb.
Temperature： -29 - + 232 ° C.
Used for large volume tanks.
Made in accordance with ASME section VIII.
Used in the fields of petrochemistry, chemical industry for pressure-bearing equipment and larger volume tanks.
Compact structure and light.
Low cost, the...
Pilot Operated Safety Valve
Non-flowing pilot valve.
Size：1"- 12".
Class：150 lb -2500 lb.
Temperature： -29 - + 260 ° C.
Codes and Standas：API527； API 526；ASME Ⅷ
Performance
The allowable tolerance of the set pressure ≤± 3% of the set pressure
Overpressure: ≤ 10% of the set pressure
Blowdown: ≤ 10% of the set pressure...
Safety Valve With Jacket
Connection：flang.
Code：1〞~ 4〞.
Temperature Range：-29℃~200℃ .
Pressure：150lb(B16.5)；2.5MPa（HG）.
The hightest set pressure：1.96MPa.
Features
Flange connection makes disassembly simple and convenient.
Common materials like fluoroplastic and ordinary carbon steel,can avoid the extensive use of the...