.

4 Inch Gate Valve

Description of 4 Inch Gate Valve:

ZECO 4 inch 4 inch flanged gate valveis one of the most commonly used calibers. Gate valve in the line just switch effect, looks small, really small gate to pipeline protection as very important, although the gate valve switch is a long time, but the gate valve torque needed to light, in the case of an emergency, if only one person online, if go to close a 4 inch ball valve, may take the human is very big, if the manufacturing process is a little omission cause excessive torque, also likely won't open, but the gate by hand wheel operation, turn the handwheel to drive the stem promoted, this itself is a process of from, open is very light.

Features of 4 Inch Gate Valve:

Material of 4 Inch Gate Valve:

No

Part

Material

1

Body

ASTM A216 WCB

2

Seat Ring

ASTM A182 F316 + STL

3

Wedge

ASTM A351 CF8M + STL

4

Stem

ASTM A276 316

5

Bonnet Gasket

Graphite + SS316

6

Bonnet Bolt

ASTM A193 B7

7

Bonnet Nut

ASTM A194 2H

8

Bonnet

ASTM A216 WCB

9

Backseat

ASTM A182 F316

10

Stem Packing

Reinforced Graphite

11

Handwheel

KTH330-08

As a China valve supplier, we will attempt to produce more high quality products for customers.

As a valve company, ZECO have long-term cooperation with China National Chemical Equipment Corporation (CNCE) and China Petroleum; Chemical Engineering Survey and Design Association(CPCESDA).As recognize the growing need, developed our own laboratory for research; development for international standard valve design innovation and vertification, which includes PT, MT, UT, FE test. ZECO is the humble and united team, to be more diligent and progressive to show the itegrity to our clients.



Send product request

To: ZhengFeng Valve Group
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

Strainer & Dirt Separator
Strainer & Dirt Separator Strainers, dirt separatorsand backflow preventers are designed to prevent impurities from entering the specified pipe section. Comparing these thre...
 4 Inch Ball Valve
4 Inch Ball Valve Description of 4 Inch Ball Valve: ZECO4 inch flanged ball valveis also the most common batch products, which are mainly floating ball valves. Occa...
Globe Valve / Check Valve
Globe Valve / Check Valve ZECO is a professional check valve supplierof globe valve and check valve.Globe valve is a type of forced sealing valve, which can close the valve ...
Fire Protection Pressure Reducing Valve
Fire Protection Pressure Reducing Valve Basic Informationadjusts and controls the outlet pressure of the main valve to enable the outlet pressure of the main valve not vary with inlet pre...
Globe Valve / Check Valve
Globe Valve / Check Valve ZECO is a professional manufacturer of globe valve and check valve.Globe valve is a type of forced sealing valve, which can close the valve without...
All supplier products

Same products

China Full Welded Ball Valve
China Full Welded Ball Valve Seller: Utmost flow control technology Co., Ltd China Full Welded Ball Valve Since the full welded ball valveseat is composed of a carbonized Te...
China Fluorine Lined Butterfly Valve
China Fluorine Lined Butterfly Valve Seller: Utmost flow control technology Co., Ltd China Fluorine Lined Butterfly Valve In the well-known butterfly valve technology, fluorine line...
China Floating Ball Valve
China Floating Ball Valve Seller: Utmost flow control technology Co., Ltd China Floating Ball Valve UTMOST, a floating ball valve factory, floating ball valve supplier, f...
Eccentric Rotary Plug Control Valve
Eccentric Rotary Plug Control Valve Seller: Utmost flow control technology Co., Ltd Series C/D China Eccentric Rotary PlugControl Valve UTMOST eccentric rotary disc valvehas the o...
China Eccentric Butterfly Valve
China Eccentric Butterfly Valve Seller: Utmost flow control technology Co., Ltd China Eccentric Butterfly Valve In contrast with the concentric butterfly valve, a butterfly val...