Non Rising Stem Soft Seat Gate Valves

Model NO.: TFW
Trademark: TFW
Transport Package: Plywood Case
Specification: CE
Origin: Tianjin China
HS Code: 84818040
DIN3202 F4 series gate valve
Valve type: Non-rising stem resilient soft seat.
Applicable size: DN50 to DN900
Applicable pressure: PN10, PN16
Design standard: DIN 3202
We also can offer DIN3202 F5/ BS5163 series gate valve.
Operator method: Electric, pneumatic, hydraulic actuator and worm wheel. Please contact us directly for more information.

1) Product information: The gate valves supplied are mainly used for adjusting water,
Steam, oil, gas, and natural gas in chemical industries
2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150
3) Connection type: Flanged type, push-on type, mechanical joint type, plain ends
Type, PVC socket
4) Material:
A) Body: Ductile iron GGG500-7
B) Wedge: DI, core fully vulcanized with NBR or EPDM rubber
C) Wedge nut: Brass
D) Stem: Stainless steel,Brass
E) Gasket: NBR
F) Bonnet: GGG500-7
G) O-ring: NBR
H) Washer: Carbon steel or stainless steel
5) Size: 50-600mm/2" - 24"
6) Pressure rate: PN10, PN16
7) Coating:
A) Fusion-bonded epoxy 200-250 microns inside and outside
B) Coating as per customers' requirement
Non Rising Stem Soft Seat Gate Valves
DN L H DIN PN10/16 C weight
mm inch Ø1 Ø2 n×Ø
40 1"1/2 140 285 Ø150 Ø110 4-Ø18 17 9.5kgs
50 2" 150 300 Ø165 Ø125 4-Ø18 18 12.5kgs
65 2"1/2 170 345 Ø185 Ø145 4-Ø18 18 15.5kgs
80 3" 180 390 Ø200 Ø160 4/8-4-Ø18 18 21kgs
100 4" 190 460 Ø220 Ø180 8-Ø18 19 27kgs
125 5" 200 510 Ø250 Ø210 8-Ø18 19 35kgs
150 6" 210 565 Ø285 Ø240 8-Ø22 19 56kgs
200 8" 230 680 Ø340 Ø295 8/12-Ø22 22 80kgs
250 10" 250 820 Ø395/Ø405 Ø350/Ø355 12-Ø23/Ø26 22 120kgs
300 12" 270 930 Ø445/Ø460 Ø400/Ø410 12-Ø23/Ø26 26 175kgs
350 14" 290 1020 Ø505/Ø520 Ø460/Ø470 16-Ø23/Ø26 30 186kgs
400 16" 310 1100 Ø656/Ø580 Ø515/Ø525 16-Ø26/Ø30 30 280kgs
500 20" 350 1250 Ø670/Ø715 Ø620/Ø650 20-Ø26/Ø33 32 350kgs
 
TECHNICAL DATA              
NOMINAL DIAMETER DN40-DN500 mm
NOMINAL PRESSURE 1.6 Mpa
TESTING PRESSURE SHEEL TEST 2.4
         
SEALING TEST 1.76

Crankshaft is the core of the power end,  it is the key transmission components of mud pump, more an important safety component. Crankshaft must have sufficient rigidity and fatigue strength. Therefore, the crankshaft is made of ZG35CrMoRe through precision casting. The material has an excellent mechanical properties after post-strengthening treatment. High strength, toughness and fatigue resistance, improves the service life of the crankshaft. To reduce the weight, The crankshaft is hollow.  The three throws on crankshaft are equipped with eccentric bearings, the connecting rod big end is mounted on the eccentric Bearing. The crankshaft rotation drives the connection rod to come true reciprocating motion.





Crankshaft Assembly

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Baoji Baohao Petroleum Machinery Equipment Co., Ltd. , http://www.baohao-petro.com