Name: Pop Action Type 811 High Efficiency Pilot Operated Safety Valve
Brand: LESER
SKU: Type 811
Rating: 4.8 (132 reviews)

Home > products > Pressure Reducing Valve >

Pop Action Type 811 High Efficiency Pilot Operated Safety Valve

Type 811 Pilot Operated Safety Valve

Pop Action Pilot Operated Safety Valve

DN25 Pilot Operated Safety Valve

Place of Origin:

Germany

Brand Name:

LESER

Model Number:

Type 811

Request A Quote

Product Details

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 - 190 Mm | 0.433 - 7.087 In

Actual Orifice Area A₀:

95 - 25446.9 Mm² | 0.147 - 39.443 In²

Pressure:

2.5 - 256 Bar | 36 - 3705 Psig

Flange Rating Inlet:

PN 10 - PN 250 | CL150 - CL1500

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: Pop Action | Open: 1% Opening Pressure Tolerance | Closed: 3 - 7% (adjustable Also Beyond API Standard From 3 Up To 15%) Closing Pressure Tolerance | Application: Gas

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

Blue Spirax Sarco Floating Ball Steam Drain Valve Or Check Valve For Industrial Pipe

Get Best Price

Fisher 1098-EGR Gas Pressure Regulators Digital Pressure Reducing Valve For Packaging Compressor

Get Best Price

Fuel Gas Pressure Regulator Valve FISHER 95L For Pressure Regulating With Skid Mount Package

Get Best Price

Fisher 299H Gas Reducing Pressure Regulator For Desuperheating And Reducing Device

Get Best Price

86-151-2102-3088

edward.zhao@gongboshi.com

Contact Now

Product Description

Pop Action Type 811 High Efficiency 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 811
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 - 190 mm \| 0.433 - 7.087 in
Actual Orifice Area A	95 - 25446.9 mm² \| 0.147 - 39.443 in²
Pressure	2.5 - 256 bar \| 36 - 3705 psig
Temperature (in accordance with DIN EN)	-45 to 200 °C (Special: -162 to 300 °C) \| -49 to 392 °F
Body Material	1.0619, 1.4408 (Special: Hi Alloy) \| SA 216 WCB, SA 351 CF8M
Load Type	Controlled by process medium
Valve Connection	Thread
Bellows Material (optional)	EPDM

Packing & Delivery

Safety plastic Valve For All Media Temperatures Pop Action Type 811 High Efficiency 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

Tags：

fisher relief valve

self operated regulator

back pressure regulator

Pop Action Type 811 High Efficiency Pilot Operated Safety Valve

Type 811 Pilot Operated Safety Valve

Pop Action Pilot Operated Safety Valve

DN25 Pilot Operated Safety Valve

Blue Spirax Sarco Floating Ball Steam Drain Valve Or Check Valve For Industrial Pipe

Fisher 1098-EGR Gas Pressure Regulators Digital Pressure Reducing Valve For Packaging Compressor

Fuel Gas Pressure Regulator Valve FISHER 95L For Pressure Regulating With Skid Mount Package

Fisher 299H Gas Reducing Pressure Regulator For Desuperheating And Reducing Device