Z11H forged steel threaded sealing pipe gate valve stem adopts bellows and packing double sealing structure to ensure leak-free sealing at the stem, especially suitable for pipelines with flammable, explosive, toxic and precious media.
Product Usage:
Forged steel threaded sealed pipe gate valve is widely used in pipelines of various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and electric power industries with a nominal pressure of PN1.6～16Mpa and working temperature of -29～350℃. medium.
Features:
1. The bellows is made of stainless steel or Inconel material, and the bellows sealing structure is reasonable in design, fatigue resistance and long service life.
2. Simple structure, convenient manufacturing and maintenance.
3. The working stroke is small, and the opening and closing time is short.
Connection size
NPS | Reduced diameter | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | |
Full diameter | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | ||
L | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
H（On） | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 | |
W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
Weight | Bolt type | 2.0 | 2.1 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 |
Welded | 1.7 | 1.8 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 | |
Stable Operation / Thick Valve Body / Reliable Quality
Low noise and stable
Energy-saving energy
Running smoothly
Not easy to rust
Low failure rate
Machinery Seal
Ingenuity Craftsmanship, Excellent Quality, Years Of Experience
Not easy to burst, good sealing, not easy to leak
Nearly 20 years of experience in the valve industry, reliable quality
Smooth and beautiful surface, stable structure
Strong connection, not easy to loosen
OIL
CHEMICAL INDUSTRY
METALLURGY
MECHANICAL
ELECTRICITY
WATER SUPPLY
Wenzhou Weinaite Valve CO.,LTD
Address: 74 Industrial Zone, Longwan District Wenzhou, China
Mr: Leo
Tel: 86-0577-55889965
Fax: 86-0577-86825598
E-mail: wntvalves@163.com
skype:86+13757757748
WhatsApp: 86+13757757748 
