Explosion-proof pressure gauges signaling Dmsg (VA-RB)
Offer type: salePublished: 09.05.2015
| Price: | 3 700 UAH |
| Company: | OOO 'Spetsavtomatika Ukraina' |
| Seller: |  Miroshnikova Alisa Vadimovna |
| Phones: |  0503434050 Show phone |
| Address: | Ukraine, Kharkivs'ka Oblast', Kharkiv |
Used to measure gauge pressure in different media (for aggressive performance "COP") and management of external electrical circuits from the alarm devices of direct action by turning off contacts in the circuits of signaling, automation and petrochemical plant in hazardous areas. The devices are explosion-proof with explosion protection "Flameproof enclosure" and are marked ex - 1ЕхdIIВТ4.
Main technical characteristics
• The limits of reading: 0 to 0,6; 1; 1,6; 2,5; 4; 6; 10; 16; 25; 40; 60; 100; 160; 250; 400; 600; 1000; 1600; kgf/cm2
• Housing diameter 160 mm
• Accuracy class 1,5 devices
• Degree of protection IP40 (the input compartment of the instrument IP54)
• Weight devices up to 5.5 kg
• Average life of 10 years
• Material details:
o housing: aluminum alloy
o glass: organic
o tubular spring: copper alloy, alloy Gelezinkeliai
o holder: copper alloy
o mechanism: bronze, stainless steel
• Resistance to climatic stress, the devices have version U3 and T3 according to GOST 15150-69 (but for operation at temperatures from -50 to +60 °C)
• Devices can withstand the effects of vibration in the frequency range from 5 to 35 Hz with an amplitude of 0.35 mm (group L1 GOST 12997-84)
• connecting fitting M20 x 1.5-8g, G1/2-B, R1/2
• The input device of the devices for the cable connection is made with the clamp, with thread G3/4-B
The gauges have 4 versions:
o III - two NC contact: the left pointer (min) - blue, right (max) - red.
o IV - two make contacts: the left pointer (min) - red, right (max) - blue.
o V - left pin NC (min), bottom right (max) – both blue pointer.
o VI - left pin shorting (min), the right NC (max) – both red pointer.
