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12FP-12CD61 O-RING FACE FLANGE

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Description & Features

This O-Ring Face Flange, part number 12FP-12CD61, features dimensions of A: 2.06, B: 2.69, C: 0.875, D: 1.875, E: 1.25, and H: 0.75, offering precise specifications for secure connections. The Brennan Series 1927-61 flange has a 3/4 flange size and a 3/4-14 G NPTF thread.

The 12FP-12CD61 O-RING FACE FLANGE ensures reliable performance with its J Max of 1.255 and J Min of 1.250. It includes a K1 Drill size of 0.406 and a K2 Thd size of 3/8-16. Designed as a male connection, this flange offers versatile application possibilities.

SKU: 1927-61-12-12

Supplier Part Number (MPN): 1927-61-12-12

Specifications

c Dimensions
7/8 in
Connection Size 1
3/4 in
Connection Size 2
3/4 in
Connection Type
Flanged, FNPT
Connection Type 1
FNPTF
Connection Type 2
Code 61 O-ring Flange
d Dimensions
1-7/8 in
Dimensions
2.69 in L x 2.06 in W x 1.25 in H
Fitting Type
Port Block
h Dimensions
3/4 in
j Max Dimensions
1.255 in
j Maximum Dimensions
1.255 in
j Min Dimensions
1-1/4 in
j Minimum Dimensions
1-1/4 in
k1 Drill Dimensions
0.406 in
k2 Thread
3/8-16
Material
Steel
Material Construction
Steel
Series
1927-61 Series
Thread Size
3/4-14

Product Questions & Answers (1)

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Question by: Wayne D on Feb 22, 2026, 7:11 PM
What size drill bit do I need for tapping this flange?
Answer by: Customer Support on Feb 24, 2026, 10:14 AM
K1 Drill size required is 0.406. For the K2 Thd size, you'll need 3/8-16.

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