Parker FR1215LD12K2PFS12MM - UHP High-flow Tied-diaphragm Pressure Regulator (up to 3/4 inch) – FR1200 Series

The FR1200 Series Tied-diaphragm Regulator offers high flow and excellent leak integrity at inlet pressures up to 1,700 psig. It has a low spring rate for high sensitivity and is ideal for ultra-high purity bulk and specialty gas delivery systems.
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Brand Parker
Part No. FR1215LD12K2PFS12MM
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Products specifications
Attribute nameAttribute value
Poppet Material316L Stainless Steel (std)Inlet Pressure Rating0 - 300
Port Type3/4" Male Face SealBody Material316L Stainless Steel Double Melt
External Leak Rate≤ 2 x 10-10 scc/sec He (Inboard)Volume1/4"- 1.02 in3 (16.7 cm3)1<br/>1/2" - 1.41 in3 (23.1 cm3)1<br/>3/4" - 2.42 in3 (39.7 cm3)1
Burst Pressure5100 psigInternal Leak Rate≤ 4 x 10-8 scc/sec He
Operating Temperature-40 to 150Proof Pressure2,550 psig
Seat MaterialPCTFEDivisionVeriflo Division
Flow Coefficient1.2Outlet Pressure Rating15 - 150 psig
Diaphragm MaterialNi-Cr-Mo alloy (Hastelloy® or equivalent)Surface FinishPassivated & Electropolished
Supply Pressure Effect6.8 psig / 100 psigInlet Port Connection Type3/4" Male Face Seal
Body Material316L Stainless Steel Double MeltInlet Pressure Range (psig)0 - 300 psig
Outlet Port Connection Type3/4" Male Face SealOutlet Pressure15 - 150 psig
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