Handlever spring whole opening safety valve

Handlever spring whole opening safety valve

Products: A28H
Products: 15-80mm caliber
Products: 1.0 ~ 40MPa pressure
Materials: stainless steel ductile iron products

With Handlever spring whole opening safety valve in detail

Product details:
A28H applies to work more than 200 degrees Celsius temperature of air, water, steam, the media such as hydrogen fuel nitrogen equipments or piping, A28Y - P / 10R8 applies to more than 200 degrees Celsius temperature corrosive mediums have equipment or piping, as overpressure protection device.

Main component material. A28H name A28Y material components - P materials A28Y - R8 materials
1 ZG1Cr18Ni9Ti CF8M HT200 body
2 seats ZG1Cr18Ni9Ti 35 CF8M
3 regulation 2Cr13 circle 1Cr18Ni9Ti 316
4 disc 2Cr13 1Cr18Ni9Ti 316
5 50CrVA spring 50CrVA coated 50CrVA fluorine plastic coated fluorine plastic
6 2Cr13 stem 2Cr13 316
7 adjustment screw 45 2Cr13 316
8 ZG200 protection ZG200-400 CF8M - 400
Sealing material D507 surfacing Co base # carbide

Handlever spring whole opening safety valve's

dimensions and connection size

Nominal diameter size
Rc G L L1 H do
15 10 1/2 "3/4" 37 62 189
20 12 3/4 "1" 40 65 196
25 January 15, "11 1/4" 45 72 277
32 and 11 1/4 "1/2" 55 85 312
40 25 11 1/2 "2" 67 100 322
50 32 2 "21 1/2" 76 112 348
65 40 21 1/2 "3" 110 135 370
80 60 3 "4" 110 145 410

Handlever spring whole opening safety valve