China OEM Cast Steel Flanged Trunnion Ball Valve with Worm Box near me factory

Product Description

Trunnion Mounted Ball Valve

Two Pieces/Three Pieces Solid Metal Entire body Ball Valve
Entire Bore & Lowered Bore
Anti-static System
Blow-out Proof Stem
Fireplace Safe Design and style
Unexpected emergency Sealant Injector
Vent Valve, Drain Valve
Lifting lugs and supporting feets(8″ & bigger)
Optional Lockable Manage Lever Equipment Box, Electric powered, Pneumatic & Hydraulic

Normal
Design
: ASME B16.34/API 6D
Face to Experience: ASME B16.ten
Finish Flange: ASME B 16.five
BW Stop: ASME B16.twenty five
Examination: API 598
Hearth Secure Take a look at: API 607/API6FA
Special: NACE MR-01-75

Materials
Human body:
Carbon steel, Stainless steel, Low temperature carbon metal, Duplex, Special Alloys, …Other materials beneath ask for

Comfortable SEATS: PTFE, RPTFE, PEEK, DEVLON, NYLON, …Other supplies under ask for

Metallic SEAT: Tungsten Carbide(TC), Stellited, Ni60…Other supplies beneath request.

TRIM: A105+EP, 304, 316, 410, MONEL, …Other resources under ask for

Double block and bleed design and style(DBB)
Double stem sealing.
The ball can sustain pressure sealing of CZPT when it is closed or totally opened.
Shorter higher sleeve reducces bearing load and procedure torue
Limit system guarantees the accurate opening and closing position of the valve
The vall and stem are divided so as to minimize stem load.
The stem adopts anti-blow-out style.
The sealing floor is inserted into te steel seat by CZPT or plastic
The metalbacked self-lubricating PTFE bearing and PTFE thrust washers
Minimize the opening torque and prolong the service daily life of the valve.
Stem leakage can be prevented via the unexpected emergency grease fitting.

Application 
Refinery
Chemical
Petrochemical
Electricity plant
Fuel

Merchandise

WORKSHOP

PACKING

We welcome all the world clients to get in touch with us for a lot more cooperation.

With our a long time of technical knowledge and encounter,we CZPT you,

Naibang will be 1 of your best parters in China.

 

NO. Element Content
1 Physique ASTM A216-WCB  A352-LCB  A351-CF8,CF8MK,CF3,CF3M,Duplex
two Seat Spring Inconel X-7505  SS304  SS316
3 Seat Ring ASTM A105+ENP  A182-F304,F316,F316L,F6,F51
4 Seat PTFE  RPTFE  PEEK  PPL
5 Ball ASTM A105+ENP  A182-F304,F316,F316L,F6,F51
six Key 1045  A182-F304,F316,F316L,F304L
7 Sliding Bearing Stainless Steel+PTFE  SS316+PTFE
8 Thrust Washer PTFE
9 O-ring NBR Vtion
10 Stud ASTM 193-B7,B7M,B8,B8M
11 Nut ASTM 194-2H,2HM,8,8M
12 Yoke A216-WCB
thirteen Gland Flange A216-WCB A3541-CF8
fourteen Stem A105+ENP  A182-F6,F304,F316,F316L,F304L,17-4PH,F51
fifteen Packing PTFE Graphite
16 Screw ASTM A193-B7,B8
17 Stem Injection 1571+ZN  A182-F304,F316,F316L
18 Seat Injection 1571+ZN  A182-F304,F316,F316L
19 Vent Valve 1571+ZN  A182-F304,F316,F316L
20 Antistatic Spring Stainless Steel SS316
21 Bonnet A216-WCB A352-LCB A351-CF8,CF8M,CF3,CF3M,Duplex
22 Body Gasket PTFE SS304+Graphite  SS316+Graphite 
23 Trunnion A105+ENP  A182-F6,F304,F316,F316L,F304L,seventeen-4PH,F51
24 Bottom Cover ASTM A105+ENP  A182-F304,F316,F316L
twenty five Lower Gasket PTFE
26 Drain Valve 1571+ZN  A182-F304,F316,F316L
27 Seat Sealing Graphite
28 Gand Gasket SS304+Graphite
29 Bottom Cover Gasket SS304+Graphite

The tooth surface hardness, it is divided into comfortable tooth area gear transmission and hard tooth area equipment transmission. When the tooth surface hardness of the two wheels (or 1 of them) is much less than or equivalent to 350HBW, it is referred to as comfortable tooth floor transmission when the tooth surface area hardness of the two wheels is >350HBW, it is referred to as difficult tooth area transmission. Soft-tooth area gear transmission is often used for common low-speed equipment transmission that does not need high precision, and difficult-toothed surface equipment transmission is usually utilized for gear transmission that calls for powerful bearing capability and compact structure.
Racks are utilised to convert rotary movement into linear movement. The spur enamel of the rack minimize into one experience of the square or round rod part and function with the pinion, which is a little cylindrical equipment that meshes with the rack. Generally, racks and pinions are collectively referred to as “rack and pinion”.

China OEM Cast Steel Flanged Trunnion Ball Valve with Worm Box     near me factory