Tanhov Industrial Co., Ltd.

Tanhov Industrial Co., Ltd.

A27H Low Lift Plain Lever Type Safety Valve

Tel:+0086-577-21828858 Fax:+0086-577-21828855
+Add:Sanqiao Industrial Zone,Oubei,Wenzhou,Zhejiang,China
A27H Low Lift Plain Lever Type Safety Valve  Series:Thermal/Threaded Valve

Type A27 Safety Valve

 

safety valves/pressure relief valves, angle type

low lift safety valve

metal to metal seated

with plain lever device

threaded connection end

 

Applications

Provided as safety device for protection against excessive pressure in pressure vessels such as bioler.

Approved for gases, vapours and fluids.

Working temperatures: ≤ 300℃

 

Standards Compliance

Design and Manufacture: GB/T 12241-2005, GB/T 12243-2005 

Face to Face(end to end): JB/T 2203-1999

Test and Inspection: GB/T 12243-2005

 

 

Material for main parts

NO Name of part A21H-C/A21F,KA21Y-C Material A21W-P/A21F-P /KA21Y-P Material A21Y-R Materials
1 Body WCB 304 316
2 Nozzle WCB 304 316
3 Adjust ring 2Cr13 304 316
4 Disc 2Cr13 304 316
5 Spring 50CrVA 50CrVA coated teflon 50CrVA coated teflon
6 Stem 2Cr13 2Cr13 304
7 Adjusting bolt 45 2Cr13 304
8 Cap ZG200-400 ZG200-400 304
Sealing surface of material "H" depositing D507, "W" same as body, "Y" depositing stellite

 

 

Essential:
Valves are delivered at a set pressure, therefore when ordering
please confirm set pressure, medium and temperature

 

TS
Safety accessory and Safety protection device
Manufacture License of Special Equipment, People's republic of China

 

Dimensions(mm)

DN do Rc L L1 G H
15 10 1/2" 40 65 1/2" 135
20 15 3/4" 45 65 3/4" 140
25 20 1" 45 76 1" 155
32 25 1 1/4" 55 85 1 1/4" 170
40 32 1 1/2" 55 90 1 1/2" 310
50 40 2" 67 105 2" 322
65 50 2 1/2" 76 128 2 1/2" 344
80 65 3" 110 145 3" 395

Remark: NPT, R, G thread are accepted

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Contact Us

Tel:  86-577-21828858

Mobile:  86-13454845566

Fax:  86-577-21828855

Contact Person:  Jacob Zhou

E-mail:  sales@tanhov.com

QQ:  QQOnline Service

Skype:  Contact me with skype

whatsapp:  +86-13454845566

Web:  http://www.tanhov.com/