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Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

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Address: 19-20th Floor, No.399 Zhongren Road, Jiading District, Shanghai, China

Contact name:Edward Zhao

Xiangjing (Shanghai) M&E Technology Co., Ltd

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Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

Country/Region	china
City & Province	shanghai shanghai
Categories	Valves

Product Details

Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

Solutions for high plant efficiency
Pilot operated safety valves
Highest blow-off capacity of all series
Tightness right up to set pressure
Operating pressures up to 96% of the set pressure
Back pressures up to 70% of the set pressure
Backflow preventer integrated as a standard component

Integrated Piping prevents damage and freezing
Supplementary Loading System

Equipment that enables the following safety valve characteristics:
Tightness right up to set pressure
Operating pressures up to 97% of the set pressure
Low loss of medium due to short opening times
Function test and valve adjustment possible during operation
Suitable for all media temperatures

Product Description

Specification

item	value
Warranty	1 Year
Type	Safety Relief Valves
Place of Origin	Germany
Brand Name	LESER
Model Number	Type 821
Application	Industries
Structure	Safety
Nominal Diameter at Inlet	DN 25 - DN 200 \| 1" - 8"
Orifice	API Standard as well as Extra Orifice: 1 D 2 - 8 T 10
Actual Orifice Diameter d	11 - 180 mm \| 0.433 - 7.087 in
Actual Orifice Area A	95 - 25446.9 mm² \| 0.147 - 39.443 in²
Pressure	2.5 - 426 bar \| 36 - 6170 psig
Flange Rating Inlet	PN 10 - PN 400 \| CL150 - CL2500
Temperature (in accordance with DIN EN)	-45 to 200 °C (Special: -162 to 300 °C)
Body Material	1.0619, 1.4408 (Special: Hi Alloy)
Load Type	Controlled by process medium
Valve Connection	Flange acc. to DIN EN 1092 or acc. to ASME B 16.5

Packing & Delivery

Safety Relief Valve For All Media Temperatures High Efficiency Modulate Action Type 821 Pilot Operated Safety Valve Spare Parts kits blister packed for quick and easy usage for Tartarini Pressure Reducing Regulators as valv valvpacked with one fumigation wooden box Box size: 60*30*40 (cm) WG:4.5 Kg

Company Profile

Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. is mainly engaged in the technical development, technical consultation, technical service, installation and commissioning services of marine engineering, oil and gas, petrochemical, water conservancy and hydropower, thermal power generation and other mechanical and electrical equipment products; Well-known brand fluid control valves; instrumentation; hydraulic pipe fittings; bearings; seals; industrial automation and other high-tech enterprises. With our dedicated service, our customers' work is made easy and efficient. As a comprehensive supplier of electromechanical products, Xiangjing (Shanghai) Technology Co., Ltd. adheres to the modern market concept of customer-centered, relying on the rich product resources of the Doctoral Group and the industry e-commerce platform and the centralized professional service team to pass professional orders. Procurement, specialized inventory and distribution management and specialized technical support to achieve accurate and timely delivery services, localized services and quick and timely response, maximizing customer value, effectively shortening your spare parts supply cycle and effectively reducing inventory Effectively improve the efficiency of your work, thus effectively improving the overall competitiveness of the company.

FAQ

1. who are we?
 We are based in Shanghai, China, start from 2015,sell to South America(40.00%),Southeast Asia(30.00%),Eastern Europe(20.00%),Western Europe(5.00%),Domestic Market(5.00%). There are total about 11-50 people in our office.
 
 2. how can we guarantee quality?
 Always a pre-production sample before mass production;
 Always final Inspection before shipment;
 
 3.what can you buy from us?
 Valve,Valve Accessories
 
 4. why should you buy from us not from other suppliers?
 Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. is mainly engaged in the technical development, technical consultation, technical service, installation and commissioning services of marine engineering, oil and gas, petrochemical, water conserva
 
 5. what services can we provide?
 Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery；
 Accepted Payment Currency:USD,EUR;
 Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
 Language Spoken:English,Chinese