DZ61Y low temperature gate valve

Adopt the following structure

Full diameter or shrinkage
self-centering platen press sleeve
bolt connection Wound gasket sealed valve cover and threaded connection soldered sealed valve cover
integral sealing
seat seat with pressure balancing hole (for gate valve, ball valve)
Socket ends to ASME B16.11
threaded ends (NPT)ANSI/AMME B1.20.1
Customer's Requirements Special Extension length
Customer's requirements Soft seal globe valves
Customer's Requirements PTFE packing PTFE
Customer's requirements Special low temperature test
Open rod bracket type (OS&Y)

Forged steel cryogenic gate valve 800lb

Specification of standard materialSerial numberPart nameAS to ASTMSS to ASTMTypeLF2TypeLF3Type F304(L)Type F316(L)1Valve bodyA350 LF2A350 LF3A182 F304(L)Al 82 F316(L)2Valve seatA276 420 A276 410A276 304(L)A276 316(L)3RamA350 LF2 A350 LF3A182 F304(L) A182 F316(L)4ShimsStainless steel + flexible graphiteSS+PTFE5bonnetA350 LF2 A352 LF3 A182 F304(L) A182 F316(L)6Valve cover boltsA193 B7A193 B7A193 B8A193 B8M7StemA182 F6A182 F6A182 F304(L)A182 F316(L)8StuffingFlexible graphitePTFE9Cylindrical pinsA276 420A276 30410Knuckle boltsA193 B7A193 B16A193 B8A193 B8M11Packing press jacketA276 410A182 F304(L)A182 F316(L)12Stuffing platenA105A182 F11Al82 F304(L)A182 F316(L)13NutsA194 2HA194 4A194 8A194 8M14Stem nutA276 42015Lubrication shimsA473 43116Name PlateSS17Lock nutA194 2HA194 4A194 8A194 8Ml8HandwheelA197Applicable temperatureP - 40 ºCP - 101 ºCP - 196 ºCNote: Other materials required by customers can also be used. Sealing surface material pairing is determined by customer's specified interior code. As= alloy steel: ss= stainless steelDimensions (mm) and weight (kg)NPSReduced sizing1/2"3/4"1"1 1/4"1 1/2"2/Full diameter3/81/2"3/4"11 1/4"1 1/2"2L799211 11201201401 78H(open 0PEN)33033336040747547555 lW100l 001 251601 601 80200WeightBolt type5.27.19.41 3.5l 5.01 7.828.0Welded type4.86.48.712.21 3.41 5.226.0 Low temperature stop valve 800lbSpecification of standard materialSerial numberPart nameAS to ASTMSS to ASTMTypc A350 LF2Type A350 LF9TypeA182 F304TypeA182 F316(L)1Valve bodyA350 LF2A350 LF3A182 F304(L)A182 F316(L)2Valve flapA276 410A276 304(L)A276 304(L)A276 316(L)3BonnetA350LP2A350 LF3A182 F304(L)A182 F316(L)4ShimsStainless steel + flexible graphite316 clip PTFL SS+PTFE5BoltsA193 B7A193 B7A193 B8A193 B8M6StemA182 F6A182 F6A182 F304(L)A182 F316(L)7Stuffing316 Clamp flexible graphitePTFE8Packing press jacketA276 420A182 F3049Cylindrical pinsA276 420A182 F30410Knuckle boltsA193 B7A193 B16A193 B8A193 B8M11Stuffing platenA2166 WCBA351 CF812NutsA194 2HA194 4A194 8A194 8M13Stem nutA276 41014HandwheelA19715NameplateSS16Lock nutA194 2HA194 4A194 8A194 8MApplicable temperature≥ -40ºC≥ -101ºC≥-l96ºCNote: Other materials required by customers can also be used. Sealing surface material pairing is determined by customer's specified interior code. As= alloy steel: ss= stainless steelDimensions (mm) and weight (kg)NPSReduced sizing1/2"3/4"1"1 1/4"1 1/2"2/Full diameter3/81/2"Three quarters of11 1/4"1 1/2"2L799211 1l 201 20172200H(open 0PEN)3333373704804l O474546W100100125160160180200WeightBolt type5.27.210.913.515.219.8290Welded type4.86.59.511.513.117.526.8

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