CIRCLE SEAL安全阀5300系列
Relief Valves
400 to 10,500 psig (28 – 724 bar)
特征
Zero leakage up to 95% of cracking pressure
No chatter or squeal
Positive reseal at a high percentage of cracking pressure
No pressure rise with increasing flow
Externally adjustable
PED certifications and CE marking available for most models
![CIRCLE SEAL安全阀5300系列插图 CIRCLE SEAL安全阀5300系列插图](https://www.sh-lianqing.com/wp-content/uploads/2023/10/image-11-300x245.png)
技术数据
Body Construction Materials Brass, 303 or 316 stainless steel
O-ring Materials Buna N, neoprene, and Viton®
Poppet Materials • Liquid service: CRES 440C
• Gas service to 3074 psi: PCTFE
• Gas service above 3074 psi: Polyimide (Vespel®)
Retainer Stem 303 stainless steel
Seat Material 17-4 PH stainless steel
Spring Material 17-7 PH stainless steel
Backup Rings Teflon®
Operating Pressure 400 to 10,500 psig (28 to 724 bar); specify cracking
pressure
Proof Pressure • Gas: 4500 psig (PCTFE); 10,500 psig (Polyimide)
• Liquid: 16,000 psig
Burst Pressure • Brass: over 30,000 psig (2068 bar)
• Stainless steel: over 40,000 psig (2758 bar)
Temperature Range −65° F to +350° F (−54° C to +177° F)
Based on O-ring & body material, see “How to Order”
Connection Sizes • ¼˝ to ½˝ female pipe
• ¼˝ to 1˝ female tube
Note: Proper filtration is recommended to prevent damage to sealing surfaces.
产品选型说明:
![CIRCLE SEAL安全阀5300系列插图1 CIRCLE SEAL安全阀5300系列插图1](https://www.sh-lianqing.com/wp-content/uploads/2023/10/image-12.png)
部分产品型号:
circle seal安全阀 5332B-4PP 黄铜 Viton® 1/2 in
circle seal安全阀 5349B-2PP 黄铜 Buna N 1/4 in
circle seal安全阀 5349B-4PP 黄铜 Buna N 1/2 in
circle seal安全阀 5333B-2PP 黄铜 Neoprene 1/4 in
circle seal安全阀 5333B-4PP 黄铜 Neoprene 1/2 in
circle seal安全阀 5332T-2PP 303不锈钢 Viton® 1/4 in
circle seal安全阀 5332T-4PP 303不锈钢 Viton® 1/2 in
circle seal安全阀 5349T-2PP 303不锈钢 Buna N 1/4 in
circle seal安全阀 5349T-4PP 303不锈钢 Buna N 1/2 in
circle seal安全阀 5333T-2PP 303不锈钢 Neoprene 1/4 in
circle seal安全阀 5333T-4PP 303不锈钢 Neoprene 1/2 in
circle seal安全阀 L5332B-2PP 黄铜 Viton® 1/4 in
circle seal安全阀 L5332B-4PP 黄铜 Viton® 1/2 in
circle seal安全阀 L5349B-2PP 黄铜 Buna N 1/4 in
circle seal安全阀 L5349B-4PP 黄铜 Buna N 1/2 in
circle seal安全阀 L5333B-2PP 黄铜 Neoprene 1/4 in
circle seal安全阀 L5333B-4PP 黄铜 Neoprene 1/2 in
circle seal安全阀 L5332T-2PP 303不锈钢 Viton® 1/4 in
circle seal安全阀 L5332T-4PP 303不锈钢 Viton® 1/2 in
circle seal安全阀 L5349T-2PP 303不锈钢 Buna N 1/4 in
circle seal安全阀 L5349T-4PP 303不锈钢 Buna N 1/2 in
circle seal安全阀 L5333T-2PP 303不锈钢 Neoprene 1/4 in
circle seal安全阀 L5333T-4PP 303不锈钢 Neoprene 1/2 in