Trust forged steel extended body valves are available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available.
Trust extended body valves conform to API602 and API606, each are tested according to API598, and marking is per MSS-SP-25.
Construction is as follows:
Two piece self-aligning packing gland
Integral extended body with threaded, socket or butt-weld connection.
Bolted bonnet with spiral-wound gasket or threaded and seal welded bonnet.
Integral backseat.
ASME B16.11, socket weld ends to ASMB B16.11.
ANSI/AMME B1.20.1. Screw ends ti ANSI/AME B1.20.1
Outside screw and yoke.
We produce Extended body gate valve 3/8''-2'' with 800Lb.
| Extended body gate valve 800Lb dimensions and weight |
| NPS | Conv | 3/8’’ | 1/2’’ | 3/4’’ | 1’’ | 1-1/4’’ | 1-1/2’’ | 2’’ |
| Full | / | 3/8’’ | 1/2’’ | 3/4’’ | 1’’ | 1-1/4’’ | 1-1/2’’ |
| L1 (mm) | 107.5 | 107.5 | 107.5 | 120 | 127 | 127 | 152 |
| L (mm) | 147 | 147 | 153.5 | 175.5 | 187 | 187 | 222 |
| H(Open) (mm) | 158 | 158 | 169 | 197 | 236 | 246 | 283 |
| W (mm) | 100 | 100 | 100 | 125 | 160 | 160 | 180 |
| Weight (kg) | Bolted | 3.1 | 2.9 | 3.4 | 5.5 | 7.8 | 8.3 | 13.4 |
| Welded | 2.8 | 2.6 | 3.1 | 5.1 | 7.4 | 7.6 | 12.1 |
Jiangsu Trust Valve Co, . Ltd. As a leading manufacturer of special material valves in China, provides solutions for special material, special design, special medium and urgent delivery.
Trust Valve products range include Special Material Valves, Forged Steel Valves, Cast Steel Valves, Needle Valves, which are widely used in petroleum, chemical, metallurgy, electric power, aerospace industry, etc. With the help of ERP management software, we can arrange the needs from factories and every market accordingly. We own more than 100 sets of equipment, including CNC, NC lathe, general lathe, etc and 3 thousand Ton/per year valve production capacity. In addition, we have the biggest local Test Center and perfect quality control system, it can assure every valve safety and quality. Meanwhile, we aslo can provide RT, UT, MT, PT, cryogenic and fire safe test upon customer's requests.
Trust Valve have set up several sales representatives as Shanghai office and Xian office. In domestic market, we are an important supplier for Petrochina, Sinopec, Cnooc, Ccteg, etc. While in International Market, we have extended our business to many countries such as Russia, Spain, USA, Italy, Canada, Middle East, etc, and also have got a few oil companies and engeering companies' approval, become a qualified manufacturer.
Trust Valve always devote the best supplier for special material valves!
