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Trunnion Ball Valve: Forged Trunnion Ball Valve Metal Seat

Trunnion Ball Valve: Forged Trunnion Ball Valve Metal Seat

The forging material can ensure sufficient rigidity and strength under maximum rated operation pressure without inherent flaw of cast. Enough wall thickness of separate body and adaptation of high strength tie bolts are convenient for valve maintenance and sufficient to bear the stress of pipe.The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of work condition.

Details

Design Features:


1.Fireproof Structure 

2.Anti-static Device

3.DBB(Double Block and Bleed)

4.Free Leakage

5.Low Torque

6.Emergency Sealing Device

7.Safety Relief Device

8.Blow-out Proof Stem

9.Various Driving Type

10.Extension stem

11.Standards:API,ANSI,AWWA,JIS,BS,DIN,GOST,etc


PRODUCT RANGE:

Body Material: WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L, WC6, WC9, C5, C12, LCA, LCB, LCC, LC1, A105, LF2/LF1, EN12516 1.0619, 1.4408, 1.44011. 4301, 1.4304, 1.4404, 1.4021, 1.4571, 1.4541, 1.4462 etc.

Nominal diameter: 2 inch-48 inch, DN50-DN1200

Pressure range:Class 150-Class 2500, PN6-PN400

End connection: RF, RTJ, BW, LF

Standards:ASME, ANSI, AWWA, JIS,BS, GHOST, DIN etc.

Description:

Standard Material Specifications:

Part NameCarbon SteelStainless Steel
WCBLCBCF8CF8MCF3CF3M
BodyA216 WCB A105A352 LF2A351 CF8A351 CF8MA351 CF3A351 CF3M
L-bodyA216 WCB A105A352 LCB A350 LF2A351 CF8A351 CF8MA351 CF3A351 CF3M
R-bodyA216 WCB A105A352 LCB A350 LF2A351 CF8A351 CF8MA351 CF3A351 CF3M
BallA105/Ep.CrA182 F304A351 CF8A351 CF8MA351 CF3A351 CF3M
StemA182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L
SeatA182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L
Seat RingPTFE,POM or HF(Co-CrA)
GasketPTFE or Flexible Graphite and stainless Steel
O-RingVITONVITONVITONVITONVITONVITON
trunnionA182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L
SpringAISI 6160 17-17PH(inconel for NACE)Ni-Cr Alloy
Drain plugA182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L
BoltA193 B7 A320 L7 A193 B8 A193 B8M
Stem beatingPTFE or Stainless Steel and Graphite
Stem seatPTFEPTFEPTFEPTFEPTFEPTFE
Stem spring17-17PH(inconel for NACE)Ni-Cr Alloy
Small ballA182 F304 A182 F316
trunnion beatingPTFE or Stainless Steel and Graphite
PlugA105A182 F6A182 F304A182 F316A182 F304LA182 F316L
Spring seatA105A182 F6A182 F304A182 F316A182 F304LA182 F316L
Bonnet BoltA193 B7 A320 L7 A320 B8 A193 B8M
Bonnet NutA194 2H A194 4 A194 8
PinCarbon Steel or Alloy Steel
GlandA182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L
Gland flangeA216 WCBA352 LCBA351 CF8A351 CF8MA351 CF3A351 CF3M
Stem packingPTFE or Flexible Graphite
BonnetA216 WCB A105A352 F6 A350 LF2A351 CF8A351 CF8MA351 CF3A351 CF3M












Dimension & Weight (mm&Kg)

DNmm506580100150200250300350400450500600700
NPSIn22002/1/234681012141618202428
L(RF)mm17819120322939445753361068676286491410671245
in77.58915.5182124273034364249
L1(BW)mm21624128330545752155963576283891499111431346
in8.59.511.13121820.522253033363945553
L2(RTJ)mm1912032162414064705466226997758769271080
in7.588.59.51618.521.524.527.530.534.536.542.5
Hmm15316519521327234249558062572079084010501150
in6.056.57.688.3910.713.519.522.8524.628.353133.141.3445.3
Do(W)mm40040060085011001500*350*350*600*600*800*800*800*800
in15.7415.7423.6233.4643.35913.813.823.623.631.531.531.531.5
RFKg1519386597160240390510750895119021003000
BWKg1317355592.8154227365478711868113820152900


CLASS 300
DNmm506580100150200250300350400450500600700
NPSIn22002/1/234681012141618202428
L(RF)mm21624128330540350256864876283891499111431346
in8.59.511.131215.8819.7522.3825.5303336394553
L1(BW)mm21624128330545752155963576283891499111431346
in8.59.511.13121820.52225303336394553
L2(RTJ)mm232257298321419518584664778854930101011651372
in9.1310.1311.7512.6316.520.382326.1330.6333.6336.6339.7545.8954
Hmm15316519521327.234249558062572079084010501150
in6.026.57.688.3910.713.519.522.8524.628.353133.141.3445.3
Do(W)mm40040060085011001500*350*350*600*600*800*800*800*800
in15.7415.7423.6233.4643.35913.813.823.623.631.531.531.531.5
RFKg1827478011820036553074010301320154026003900
BWKg1422386510518534250371310001285149825403825


CLASS 600
DNmm506580100150200250300350400450500
NPSIn22002/1/23468101214161820
L(RF)mm29233035643255966078783888999110921194
in11.51314172226313335394347
L1(BW)mm29233035643255966078783888999110921194
in11.51314172226313335394347
L2(RTJ)mm29533335943556266479184189299410951200
in11.6313.1314.1317.1322.1326.1331.1333.133539.543.147.3
Hmm153165195213272342495580630725800850
in6.026.57.688.3910.713.519.522.8524.828.531.533.5
Do(W)mm600850125013001500*350*350*600*600*800*800*800
in23.6233.4649.2551.225913.813.823.623.631.531.531.5
RFKg385666122217350660820830116014201650
BWKg315158117200327605790800103013051505


CLASS 900
DNmm506580100150200250300350400450500
NPSIn22002/1/23468101214161820
L(RF)mm3684193814576107378389651029113012191321
in14.516.515182429333840.544.54852
L1(BW)mm3684193814576107378389681029113012191321
in14.516.515182429333840.544.54852
L2(RTJ)mm3714223844606137408419681032113312221327
in14.6316.6315.1318.1324.1329.1333.1338.1340.644.648.152.3
Hmm162195205239290355510595650750835900
in6.367.780.59.4111.4142023.425.629.532.935.4
Do(W)mm600850125013001500*350*350*600*600*800*800*800
in23.6233.4649.2551.225913.813.823.623.631.531.531.5
RFKg486078138250375710890910120014801760
BWKg44.552.575.2131232355690827870110012101620


CLASS 1500
DNmm506580100150200250300350400
NPSIn22002/1/2346810121416
L(RF)mm368419470546705832991113012571384
in14.516.518.521.527.7532.753944.549.554.5
L1(BW)mm368419470546705832991113012571384
in14.516.518.521.527.7532.753944.549.554.5
L2(RTJ)mm3714224735497118421000.5114612761406
in14.6316.6318.6321.632833.1339.3845.1350.255.4
Hmm197220254290355510595655680780
in7.748.71011.44142023.525.826.830.7
Do(W)mm600*350*350*600*600*800*800*800*800*800
in23.613.813.823.623.631.531.531.531.531.5
RFKg55809716229039074593510001305
BWKg517192.8157.52273356978859151200


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