SR5 Series stainless steel two-stage pressure regulator

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SR5 Series stainless steel two-stage pressure regulator

The SR5 cleverly integrates two pressure-reducing chambers into one unit, employing a two-stage diaphragm pressure-reducing structure to completely solve the problem of "inlet pressure fluctuation" inherent in single-stage pressure reducers. As the gas in the cylinder gradually depletes and the pressure continuously decreases, the SR5's two-stage compensation mechanism ensures a consistent output pressure. The product features a clear dual-dial display that simultaneously monitors both inlet and outlet status. The main body is available in 316L stainless steel or copper-plated materials to meet different budget and operating conditions. Its weight of 1.4kg is lightweight for a two-stage structure, ensuring structural strength while facilitating panel installation within confined analytical cabinets.

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Series

Body Ports

Inlet Pressure

Outlet Pressure

Gauge

Inlet connector

Outlet Connector

Options

  SR5

M

D

G

G

00 

00 

P

SR5L

(316L)

SR5B

(Copper electroplating)

M

Q

D:3000psi

F:500psi

G:0-250psi

1:0-100psi

K:0-50psi

L:0-25psi

Q:30"HgVac-30psi

S:30"HgVac-60psi

T:30"HgVac-100psi

U:30'HgVac-200psi

G: MPa table

P: Psi/bar table

W: No pressure gauge

00:1/4"NPT(F)

01:1/4"NPT(M)

23:CGA330

24:CGA350

27:CGA580

28:CGA660

30;CGA590

52:G5/8'-RH(F)

63:W21.8-14RH(F)

64:W21.8-14LH(F)

Other forms of connectors are available for selection

00:1/4"NPT(F)

01:1/4"NPT(M)

10: 1/8 "card sleeve connector

11: 1/4 "card sleeve connector

12: 3/8 "card sleeve connector

15: 6mm card sleeve connector

16: 8mm card sleeve connector

74;M8x1RH(M)

Other forms of connectors are available for selection

P: Panel installation

R: Safety valve

N: Needle valve

D: Diaphragm valve

About Us
Ningbo Keshengli Stainless Steel Valve Co., Ltd.
Ningbo Keshengli Stainless Steel Valve Co., Ltd.

Our company specializes in the manufacturing and sales of stainless steel pipe fittings and valves in national (GB), American (ANSI/ASME), and British (BS) standards. We are equipped with advanced CNC machining centers, material testing and heat treatment facilities, a skilled technical team, and a robust production workforce. With a sound quality management system and excellent after-sales service, we sincerely serve customers worldwide.

Our main products include: ferrule-type fittings, threaded fittings, instrument fittings, instrument needle valves, instrument ball valves, ferrule needle valves, ferrule ball valves, compact high-pressure instrument needle valves, compact high-pressure instrument ball valves, and high-pressure check valves. The primary material is SS316 stainless steel. These products are widely used in petrochemical, petroleum, electric power, pharmaceutical, food, papermaking, marine, and general machinery industries.

We strictly control product quality at every stage and are committed to delivering superior quality through advanced technology and professional management. Adhering to the business philosophy of "Quality First, Customer Supreme, Integrity Foremost," we strive to build the "NB-KSL" brand image, better serve our customers, and work together with you to create a prosperous future.

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News
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