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Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

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Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

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Brand Name : LESER

Model Number : Type 821

Place of Origin : Germany

MOQ : 1 set

Payment Terms : T/T, D/A, L/C, D/P, Western Union

Supply Ability : 50 SETS/MONTH

Delivery Time : 6~8 WEEKS

Packaging Details : Carton

Nominal Diameter at Inlet : DN 25 - DN 200 | 1" - 8"

Orifice : API Standard as well as Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10

Actual Orifice Diameter d₀ : 11 - 180 mm | 0.433 - 7.087 in

Actual Orifice Area A₀ : 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) | -49 to 392 °F (Special: -259.6 to 572 °F)

Temperatur (nach ASME) : -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F)

Body Material : 1.0619, 1.4408 (Special: Hi Alloy) | SA 216 WCB, SA 351 CF8M, SA 352 LCB (Special: Hi Alloy)

Valve Connection : Flange acc. to DIN EN 1092 or acc. to ASME B 16.5 or acc. to JIS 2220

Load Type : Controlled by process medium

Specials : Pilot action type: Modulate Action | Open: max. 10% opening pressure tolerance | Closed: max. 7% closing pressure tolerance | Application: Steam, gasses and liquids

Approvals : ASME Sec. VIII Div. 1, PED/ DIN EN ISO 4126-4, PED/ AD 2000-Merkblatt A2, AQSIQ, EAC, TSSA

Classification societies : LR, RINA, DNV GL, BV

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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
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
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
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
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
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

Product Tags:

Modulate Pilot Operated Safety Valve

      

Type 821 Pilot Operated Safety Valve

      

1.4408 Pilot Operated Safety Valve

      
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Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve Images

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