A21 Spring loaded low lift external thread type safety valve
Introduction:
1.In low lift valves, the disc only lifts a distance of 1/24th of the bore diameter. The discharge area is determined entirely by the position of the disc, and since the disc only lifts a small amount, the capacities tend to be much lower than those of full or high lift valves.
2. low lift safety valve valve opening height is between one twentieth to one fortieth times of the flow diameter.
A21F、A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the working temperature are less than 200℃.
A21W-P,R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200℃ 。Take for extrapressure protection devices.
KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100℃.
Contact : Yoki Lee, 86 577 57781017
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Saturday, August 15, 2015
Quantity : 1000 at le - Price : To be discussed
Main Specification Brand Name: Rooman Model Number: RM-ET100 Toothbrush type: Sonic Electric Toothbrush Color: White and other as per customers'demand Service Voltage(V): 2.4V /DC Input Voltage (V): 100-240V AC Rated Power(HZ): 50/60 Power (W): 1.6 Noise Level ( dB): 60 Display Mode...
Rooman Electrical Appliances Co., Ltd.
- Rooman1
- 523929 - Dongguan
- +13 6 62 88 32 70
Saturday, November 16, 2013
Quantity : 200 - Price : 14,00 €
Feature: Valentine hand smocked bishop dresses, angel sleeve, buttons at backs for dressing Material : pink argyle Supply type: OEM service Technic: 100% hand smocked Minimum order: 200 pieces ( 50pcs per design per color, 10pcs per size) Size: 3mos-10yrs Babeeni certificate...
Babeeni Ltd.,Co
- 10000 - Ha Noi
- +841682842451
Wednesday, October 23, 2013
Quantity : 200 - Price : 14,00 €
Feature: Awesome girl dress with colorful ruffles Material: yellow polka dot, turquoise polka dot, pink polka dot, lime green polka dot Supply type: OEM service Technic: plain Location : 35/2 Le Mat street. Viet Hung ward, Long Bien district, Ha Noi, Viet Nam, 10000 Ha Noi, Contact ...
Babeeni Ltd.,Co
- 10000 - Ha Noi
- +841682842451




