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  • Plug valve

  • Plug valve

Plug valve

Meivalve company providing products including wellhead equipment and christmas tree, choke and kill manifold, mud manifold, casing head, tubing head, fracturing head, all kinds of high pressure valves,high pressure swivel joint, hammer union. Main products products are performing API 6A 16C standard, and can provide special product customization service according to customer's requir.

1.Plug valve manufactured by our company has a specification level of pls1-3 and a performance level of pr1-2, which can be interchanged with similar products of SPM and widely used in cementing equipment and fracturing equipment.

2.plug valve is an important part to connect the high pressure manifold during cementing and fracturing operations, and is also suitable for the control of other high pressure fluids. Plug valve is mainly composed of valve body, sealing arc slice , plug and other parts;

3.The low-torque plug valves designed and manufactured by our company are all forged from high-quality high-strength alloy structural steel. The materials used are in full compliance with ASTM and AISI standards, and the product specifications are in full compliance with API Spec 6A.

4. The end of the plug valve is connected by the hammer union plug valve, LP internal thread connection and LP external thread connection. At the same time according to customer requirements to design a base high pressure plug valve;

5. Plug valve specifications are 1", 2", 3", cold working pressure 42Mpa (6000Psi), 70Mpa (10000Psi), 105Mpa(15000Psi) three grades, can be used at room temperature, low temperature and sulfur gas conditions and repair kit.


Specificationsbuckling sizecold working pressTerminal connection typeBuckle model
SF42
SF70
SF105
1"×2"
2"×2"
3"×3"
42Mpa(6000psi)
70Mpa(10000psi)
105Mpa(15000psi)
Internal thread ,External thread(LP,NU)
union fig1002
union fig1502
union fig602
M×M
M×F
F ×F
Remark: 1."F"-threaded joint,"M"-sphere joint;"LP"-pipe thread, "UN"-un-thickening tubing thread 
               2.Order sample:SF105-M×F-2"×2"-fig 1502 union plug valve


2.Example:SF105-M×F-2"×2"-fig 1502 Structure of union plug valve

Structure of unit plug valve.jpg

3.Parts list of (FXM) high pressure fig plug valve

No.NameQty
No.NameQty
1Valve body1
12Square sealing ring2
2Sealing washer1
13Sealing arcing shim2
3Spring rand1
14Plug cock1
4Wing union1
15Valve deck sealing ring1
5Rand3
16Support band of valve deck sealing ring1
6Retaining spring1
17Elastic cylindrical pin1
7Retaining pin2
18Valve deck1
8Locating pin2
19Plug cock cap1
9O-shaped sealing ring2
20Locknut1
10Sealing ring support band2
21Grease fitting1
11Side arcing shim2




4.High pressure plug valve maintenance package parts are shown as 9,10,11,12,13,14,15,16 and 21 in structure of high pressure plug valve.

List of fig plug valve maintenance package
(overseas products in the same specification can be replaced by maintenance package)

Name1"×2"plug valve2"×2"plug valve3"×3"plug valve
Qty105Mpa
15000psi
70Mpa
10000psi
42Mpa
6000psi
105Mpa
15000psi
70Mpa
10000psi
42Mpa
6000psi
105Mpa
15000psi
70Mpa
10000psi
42Mpa
6000psi
O-shaped sealing ring222222222
Sealing ring support band222222222
Side arcing shim222222222
Square sealing ring222222222
Sealing arcing shim222222222
Plug cock111111111
Valve deck sealing ring111111111
Support band of valve deck sealing ring111111111
Grease fitting111111111



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