Shutoff Valve
Diaphragm Type Shutoff Valve Diaphragm Type Shutoff Valve Diaphragm Type Shutoff Valve Diaphragm Type Shutoff Valve

DIAPHRAGM VALVE

Introduction

A Diaphragm Type Shutoff Valve is a valve designed to stop or regulate the flow of gases or liquids using a flexible diaphragm that presses against a seat to create a seal. It is widely used in gas distribution systems, high-purity gas applications, and industrial gas panels

Technical Specification:
Product Type: Valves (Diaphragm Valve)
Approved By: DNV
Material: Brass & Stainless Steel
Grade: IS 319 Grade II & SS316
Maximum Working Pressure: 200 Bar
Maximum Temperature: 250 C
Fluid Type: Air Industry: Gas, Medical & Diving

Features
Leak-tight shutoff – no stem packing leakage (diaphragm provides seal).
Suitable for high-purity and corrosive gases (O₂, H₂, N₂, specialty gases).
Clean operation – no lubrication needed (O₂ service safe).
Compact design – used in cylinder valves, manifolds, and panels.
Pressure rating: Typically up to 300 bar depending on design.

Application
Industrial Gases: Oxygen, Nitrogen, Argon, CO₂, Hydrogen.
Specialty & Ultra-High Purity Gases: Semiconductor, laboratory, pharma.
Gas Manifolds & Panels: For safe cylinder isolation and switching.
Medical Gas Systems: For O₂, N₂O shutoff valves in hospitals.
Diving & Subsea: Gas supply panels, breathing systems.

Model No.

Brass Stainless Steels
Port Size Model No. Port Size Model No.
1/4" (Female) DVB-1014 1/4" (Female) DVB-1014
3/4" (Female) DVB-1034 3/4" (Female) DVS-1038
Port Size Description Material Qty
JKDSV01 Body Brass 1
JKDSV02 Poppet Spring Brass 1
JKDSV03 Poppet SS316L 1
JKDSV04 Poppet Teflon PTFE 1
JKDSV05 Diaphragm Sheet 1 SS316L 1
JKDSV06 Diaphragm Sheet 2 Copper 1
JKDSV07 Disc SS316L 1
JKDSV08 Bonnet Brass 1
JKDSV09 Ball SS316L 1
JKDSV10 Spindle SS316L 1
JKDSV11 Bonnet Cap SS316L 1
JKDSV12 Lock Screw SS316L 1
JKDSV13 Knob Spring SS316L 1
JKDSV14 Knob MDF 1
JKDSV15 Knob Washer SS316L 1
JKDSV16 Knob Screw SS316L 1
JKDSV17 Knob Plate MDF 1
JKDSV18 Filter SS316L 1
NEEDLE
                    VALVES

NEEDLE VALVES

Introduction

Our meticulously engineered JKSEPL Needle Valves are renowned for their robustness and dependability. These valve are engineered to ensure reliable, leak-proof shut-off and precise fluid control in instrumentation, power, and process applications. Their versatility makes them ideal for compact tubing or piping system designs.

Model No.

Brass Stainless Steels
Port Size Model No. Port Size Model No.
1/4" (Female) NVB-0014 1/4" (Female) NVS-0014
3/8" (Female) NVB-0038 3/8" (Female) NVS-0038
1/2" (Female) NVB-0012 1/2" (Female) NVS-0012
3/4" (Female) NVB-0034 3/4" (Female) NVS-0034
Professional diving gear in action

PANEL MOUNT BALL VALVE

Introduction

Our meticulously engineered JKSEPL Panel Mount Ball Valves are renowned for their robustness and dependability. These valve are engineered to ensure reliable, leak-proof shut-off and precise fluid control in instrumentation, power, and process applications. Their versatility makes them ideal for compact tubing or piping system designs.

Model No.

Stainless Steels
Port Size Model No.
1/4" (Female) PBVS-0014
3/8" (Female) PBVS-0038
1/2" (Female) PBVS-0012
3/4" (Female) PBVS-0034
1" (Female) PBVS-0010
Non-RETURN-VALVE

NON-RETURN VALVE

Introduction

Our meticulously engineered JKSEPL Non Return Valves are renowned for their robustness and dependability. These valve are engineered to ensure reliable, leak-proof shut-off and precise fluid control in instrumentation, power, and process applications. Their versatility makes them ideal for compact tubing or piping system designs.

Model No

Brass Stainless Steels
Port Size Model No. Port Size Model No.
1/4" (Female) NRB-0014 1/4" (Female) NRS-0014
3/8" (Female) NRB-0038 3/8" (Female) NRS-0038
1/2" (Female) NRB-0012 1/2" (Female) NRS-0012
3/4" (Female) NRB-0034 3/4" (Female) NRS-0034
1" (Female) NRB-0001 1" (Female) NRS-0001
1/4" (Male) NRB-1014 1/4" (Male) NRS-1014
3/8" (Male) NRB-1038 3/8" (Male) NRS-1038
1/2" (Male) NRB-1012 1/2" (Male) NRS-1012
3/4" (Male) NRB-1034 3/4" (Male) NRS-1034
1" (Male) NRB-1001 1" (Male) NRS-1001
DURA CRYOGENIC VALVE

DURA CRYOGENIC VALVE

Introduction

A Dura Cryogenic Valve is a type of industrial valve designed specifically for handling cryogenic fluids (very low-temperature liquefied gases such as liquid oxygen, liquid nitrogen, LNG, liquid hydrogen, argon, etc.). These valves are engineered to withstand extreme cold temperatures (often as low as –196°C) while ensuring tight shutoff, safety, and reliability in critical applications.

Model No

Brass
Port Size Model No.
3/8" (Female) DCV-1038
Professional diving gear in action

DURA SAFETY RELIEF VALVE

Introduction

Our meticulously engineered JKSEPL Dura Safety Relief Valve are protective valve designed to automatically release pressure from a system when it exceeds a preset limit. These valve are engineered to ensure reliable, leak-proof shut-off and precise fluid control in instrumentation, power, and process applications. Their versatility makes them ideal for compact tubing or piping system designs

Model No

Brass
Port Size Model No.
1/4" (Male) DSRV-1014
Professional diving gear in action

CYLINDER VALVE

Introduction

An Cylinder Valve is a pressure‐retaining device made of Stainless Steel, mounted on the gas cylinder’s neck. It regulates the flow of gas, provides safe connection to regulators or pipelines, and includes safety devices like burst discs or fusible plugs to prevent accidents.

Model No.

LH RH
Gases Model No. Gases Model No.
Nitrogen Dioxide ICV-1001 Acetylene ICV-0001
Argon ICV-1002 Butadiene ICV-0002
Ammonia ICV-1003 Carbon Monoxide ICV-0003
Hydrogen Sulphide ICV-1004 CNG ICV-0004
Sulphur Dioxide ICV-1005 Ethylene ICV-0005
Chlorine ICV-1006 Ethylene Oxide ICV-0006
Methyl Chloride ICV-1007 Hydrogen ICV-0007
Isobutylene ICV-0008
Methane ICV-0009
Propane ICV-0010
Butane ICV-0011