Table Refrigerant R71 Ammonia) Properties of Superheated Vapour t v h s t v h s t v h s °C m³/kg kJ/kg kJ/kg-K °C m³/kg kJ/kg kJ/kg-K °C m³/kg kJ/kg kJ/kg-K Abs Pressure kPa Sat Temp 50.35°C Abs Pressure kPa Sat Temp 46.52°C Abs Pressure kPa Sat Temp 43.27°C Sat .159 459. .114 Sat .150 460. .092 Sat .142 46 .071 .161 465. .13 .150 461. .095 .145 472. .107 .165 480. .184 .154 476. .145 .148 487. .155 .169 494. .231 .158 490. .192 .152 501. .202 .173 507. .276 .162 504. .238 .155 515. .246 .177 521. .319 .165 518. .282 .159 528. .289 .180 534. .360 .169 531. .324 .162 542. .331 .184 547. .401 .173 544. .365 .165 555. .371 .188 560. .440 .176 557. .40 .169 56 .410 .191 572. .478 .179 570. .443 .172 580. .448 .195 585. .515 .183 58 .481 .175 593. .485 .198 597. .55 .186 595. .517 .178 605. .521 .202 609. .587 .189 607. .553 .181 618. .55 .205 622. .622 .193 620. .588 .185 630. .591 .209 634. .656 .196 632. .623 .188 64 .625 .212 646. .690 .199 644. .657 .191 655. .659 .216 658. .723 .202 656. .690 0 .194 667. .692 0 .219 670. .75 0 .206 66 .723 0 .197 679. .724 0 .222 682. .788 0 .209 681. .755 1 .200 691. .756 1 .226 694. .819 1 .212 693. .787 1 .203 703. .788 1 .229 706. .850 1 .215 705. .818 2 .206 716. .819 2 .232 718. .881 2 .218 717. .849 2 .209 728. .849 2 .236 730. .91 2 .221 729. .880 3 .212 740. .880 3 .239 742. .942 3 .224 741. .910 3 .215 752. .9 3 .242 754. .971 3 .228 753. .9 4 .217 764. .939 4 .245 766. .001 4 .231 765. .969 4 .220 776. .968 4 .249 77 .030 4 .234 777. .998 5 .223 788. .997 Sat .135 463. .05 Sat .128 464. .033 Sat .122 465. .015 .136 468. .070 .128 464. .034 .124 476. .051 .139 483. .1 .132 479. .085 .128 491. .101 .143 49 .167 .135 494. .133 .131 505. .148 .146 512. .212 .138 50 .1 .134 52 .193 .150 525. .256 .141 52 .224 .137 533. .236 .153 539. .298 .145 536. .266 .140 547. .278 .156 552. .339 .148 550. .308 .143 560. .318 .159 565. .378 .151 563. .34 .146 57 .357 .162 578. .416 .154 576. .386 .148 58 .39 .165 591. .454 .156 589. .424 .151 599. .433 .168 603. .490 .159 601. .461 .154 612. .469 .171 616. .526 .162 614. .497 .157 625. .505 .174 628. .561 .165 627. .532 .159 637. .539 .177 641. .595 .168 639. .567 .162 650. .57 .180 653. .629 .171 651. .601 0 .165 662. .607 0 .183 665. .662 0 .173 664. .634 0 .167 675. .640 0 .186 678. .695 0 .176 676. .667 1 .170 687. .672 1 .189 690. .727 1 .179 688. .699 1 .173 699. .704 1 .192 702. .759 1 .182 701. .731 2 .175 71 .736 2 .194 714. .790 2 .184 713. .762 2 .178 724. .767 2 .197 726. .82 2 .187 725. .793 3 .180 736. .79 3 .200 739. .851 3 .190 737. .824 3 .183 748. .828 3 .203 751. .881 3 .192 75 .854 4 .185 761. .858 4 .206 763. .911 4 .195 762. .88 4 .188 773. .887 4 .208 775. .940 4 .198 774. .913 5 .190 785. .916 Abs Pressure 0 kPa Sat Temp 7.85°C Abs Pressure 5 kPa Sat Temp 9.73°C Abs Pressure 0 kPa Sat Temp 1.52°C Abs Pressure 5 kPa Sat Temp 3.24°C Abs Pressure 00 kPa Sat Temp 4.9°C Abs Pressure 05 kPa Sat Temp 6.49°C PanGlobal Training Systems Refrigeration Tables