Features:
a) Uses: foodstuff, industrial 
environmental protection, pharmaceutical and chemical industries, water treatment, high rise buildings, water 
supply and drain tubing
b) Design standard: GB / T12238 - 1989
c) Flange connection dimensions:
1) GB / T9113.1 - 2000
2) GB / T9113.2 - 2000
3) GB / T9115.1 - 2000
4) GB / T9115.2 - 2000
d) Structure length: GB / T12221 - 1989
e) Pressure tests: 
1) GB / T13927 - 1992
2) JB / T9092 - 1999

We are committed to doing our best for you, and welcome inquiries for Metallic Elastic Hard Sealing Butterfly Valve.

Contact information: Inquire

Address:	Tiansheng Industrial Area, Dong'ou Industrial Zone, Oubei Town, Linyang Village, Wenzhou City, Zhejiang Province. China
Company Name:	Zhejiang Tiansheng Valve Co., Ltd.
Contact Person:	Wu Shengjun
Fax:	86-577-67314518
Telephone:	86-577-67379559, 67315111
Website:	http://www.tsv.cn
Zip:	325102