- Model NO.: Z40H/Z40W/Z40Y
- Material: Carbon Steel
- Pressure: Ordinary Temperature
- Seal Surface: Wedge Gate Valve
- Usage: Regulation
- Application: Industrial Usage, Water Industrial Usage, Household Usage
- Delivery Detail: Depend on The Quantity
- Certificates: API ISO CE Ts
- Trademark: JIEYU/OEM
- Specification: DIN. GB, API
- HS Code: 8481804090
- Type: Straight-through
- Connection Form: Flange
- Actuator: Manual
- Thread Position of Valve Rod: Outside Gate Valve
- Standard: DIN
- Packaging Details: Plywood or as The Customers′ Requirement.
- Painting: Epoxy Coated
- OEM: Available
- Transport Package: Plywood Case
- Origin: Wenzhou China
Â
Specification:
Size:Â DN15-DN1200Â Â
Model:Z40H
Pressure:Â PN16-PN250
Material:Â Â 1.0619/GP240GH/GS-C25(WCB), 1.7357 (WC6) ,1.7379/1.7382(WC9),1.7363 (C5), 1.7389 (C12), 1.4308(CF8), 1.4408(CF8M), 1.4552(CF8C).Etc
Type:Â Rising Stem and Wedge Single Disc, Solid or Flexible wedge, flat gate.
Operation:Â Handwheel, gear worm ,Electric operated
Full Port Design, , Non-rising stem /Â Outside and Screw(OS&Y), Bolted bonnet, Back Seal Structure
Flexible or Solid wedge, Fully guided, Choice of Solid or Split wedge
Renewable or welded seat
Extended stem design for low temperature
Optional Bypass system
 Standard:
Design & Manufacture Std.:Â Â GB/T12234,DIN3352,GOST 12820-80,Etc.
Face to Face Std.:Â GB/T12221,DIN3202,Etc.
End Connection Std.:Â JB/T79,DIN2543-2550,GOST 12820-80,Etc.
Test Standard:Â ISO5208, API 600, BS 6755
NO. | Part Name | Material | |
01 | Body | ASTM A216WCB | GS-C25,CF8,CF8M |
02 | Seat Ring | ASTM A216+13Cr | Â |
03 | Wedge | ASTM A216+13Cr | Â |
04 | Stem | ASTM A276 420 | 13Cr.F304,F316 |
05 | Gasket | 304+Graphite | GS-C25,CF8,CF8M |
06 | Bonnet | ASTM A216WCB | Â |
07 | Stud | ASTM A193 B7 | ASTM A193-B8 |
08 | Nut | ASTM A194 2H | ASTM A194-8 |
09 | Backseat | ASTM A216+13Cr | Â |
10 | Stud | ASTM A193 B7 | Â |
11 | Nut | ASTM A194 2H | Â |
12 | Yoke | ASTM A216WCB | Â |
13 | Packing | Graphite | Â |
14 | Pin | ASTM A276 410 | C.S SS304 SS316 |
15 | Gland Bolt | ASTM A193 B7 | Â |
16 | Gland Nut | ASTM A194 2H | Â |
17 | Bushing | ASTM A276 410 | Â |
18 | Gland | ASTM A216WCB | Â |
19 | Bearing | ASTM A29 | A105,F304,F316 |
20 | Stem Nut | ZcuAl10Fe3 Bronze | Bronze,SS304,SS316 |
21 | Lubricator | Cu | Brass |
22 | Retaining Nut | C.S | Â |
23 | Handwheel | ASTM A47 | A105,F304,F316 |
24 | H.W. Lock Nut | C.S | 25#,SS304,SS316 |

Zhejiang Jieyu Valve Co., Ltd. is a manufacturer of gate valves, globe valves, check valves, and ball valves with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in petroleum, chemical industry, metallurgy, electric power, pharmaceutical, paper, urban construction and other industries.
Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!




FAQ:
1. Yes, sample order is available for quality check and market test. But it is not free.
2. It usually takes about 25-30 working days to produce. For big order, it depends on the order quantity.
3. We usually accept T/T, L/C, Western Union, Cash.
4. We offer 12months warranty time.
5. Depends on your request, we have standard models in stock. Some special products and big order will be newly produced according to your order.
6. Yes, different models can be mixed up in one container.
7. Quality is priority, we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before painting, packing and shipping.
8. Yes, we have the right to export and can sell product all over the world.
9. Our company has been audited and approved API 6D, CE 0036, ISO9001.Â
Test report will be provided when all goods finished. Also we are the alibaba's gold supplier since 2010. Now we clients all around the world.
Luffing tower cranes are a type of Tower Crane commonly used in construction projects. Unlike traditional tower cranes, luffing tower cranes have a jib that can be raised or lowered to adjust the height and reach of the crane. This allows them to work in tight spaces or in areas with height restrictions.
Luffing tower cranes are especially useful in urban environments where space is limited. The ability to adjust the jib angle allows the crane to work around obstacles such as buildings or other structures. They are often seen on high-rise construction sites, where their versatility and compact design make them ideal for lifting and moving heavy loads.
The luffing mechanism of these cranes allows for precise control over the load, making them suitable for projects that require delicate or precise movements. They are also known for their quick and efficient operation, with the ability to lift heavy loads to great heights in a relatively short amount of time.
Overall, luffing tower cranes are a valuable asset in the construction industry, providing flexibility, efficiency, and safety in various construction projects.
Luffing Crane,Luffing Jib Crane,Inner Climbing Tower Crane,Luffing Jib Tower Crane,Tower Crane 10t
SHEN YANG BAOQUAN BUSINESS CO., LTD , https://www.syconstructionhoist.com