รายละเอียด
KVP evaporator pressure regulator are mounted in |
They are used to maintain a constant pressure They also protect against too low an evaporating They are also used to differentiate the evaporating |
KVP Evaporator pressure regulator |
• Accurate, adjustable pressure regulation |
• Wide capacity and operating range |
• Pulsation damping design |
• Stainless steel bellows |
• Compact angle design for easy installation in any position |
• ”Hermetic” brazed construction |
• 1⁄4 in Schrader valve for pressure testing |
• Available with flare or ODF solder connections |
• Compliant with ATEX hazard zone 2 |
Type | Flare connection | Code no. | Solder connection ODF | Rated capacity 1) [TR] | Code no. | |||
[in] | [in] | R22 | R134a | R404A/ R507 | R407C | |||
KVP 12 | ½ | 034L0021 | ½ | 1.3 | 0.9 | 1.2 | 1.2 | 034L0023 |
KVP 15 | 5/8 | 034L0022 | 5/8 | 1.3 | 0.9 | 1.2 | 1.2 | 034L0029 |
KVP 22 | – | – | 7/8 | 1.3 | 0.9 | 1.2 | 1.2 | 034L0025 |
KVP 28 | – | – | 1-1/8 | 2.8 | 1.9 | 2.4 | 2.6 | 034L0026 |
KVP 35 | – | – | 1-3/8 | 2.8 | 1.9 | 2.4 | 2.6 | 034L0032 |
Technical data | ||||||||||||||||||
Refrigerants | R22, R134a, R290*, R404A, R407A, R407C, R407F, R407H, R448A, R449A, R449B, R450A, R452A, R454A*, R454C*, R455A*, R507, R513A, R515B, R516A, R600*, R600a*, R1234ze(E)*, R1234yf*, R1270 | |||||||||||||||||
Regulating range | 0 – 80 psig | |||||||||||||||||
Factory setting = 25 psig | ||||||||||||||||||
Maximum working pressure | MWP = 260 psig | |||||||||||||||||
Maximum test pressure | Pe = PS × 1.1 = 286 psig | |||||||||||||||||
Medium temperature range [°C] | 10 To 129 °C | |||||||||||||||||
P-band (full valve stroke) | KVP 12 – 22: 25 psi | |||||||||||||||||
KVP 28 – 35: 40 psi |
Type | Connection | NV1 | NV2 | H1 | H2 | H3 | B1 | B2 | C | øD | Net weight | |
Flare | Solder ODF | |||||||||||
[in] | [in] | [in] | [in] | [in] | [in] | [in] | [in] | [in] | [in] | [in] | [lbs] | |
KVP 12 | ½ | ½ | 0.748 | 0.748 | 7.047 | 3.898 | 2.598 | 2.520 | 1.614 | 0.394 | 1.181 | 0.9 |
KVP 15 | 5/8 | 5/8 | 0.945 | 0.945 | 7.047 | 3.898 | 2.598 | 2.520 | 1.614 | 0.472 | 1.181 | 0.9 |
KVP 22 | – | 7/8 | 0.945 | 0.945 | 7.047 | 3.898 | 2.598 | 2.520 | 1.614 | 0.669 | 1.181 | 0.9 |
KVP 28 | – | 1-1/8 | 0.945 | 0.945 | 10.197 | 5.945 | 4.055 | 4.134 | 1.890 | 0.787 | 1.693 | 2.0 |
KVP 35 | – | 1-3/8 | – | – | 10.197 | 5.945 | 4.055 | 4.134 | 1.890 | 0.984 | 1.693 | 2.0 |